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| Compare | Image | Name | Manufacturer | Pricing(USD) | Quantity | Weight(Kg) | Size(LxWxH) | Part Status | Type | Series | Mount | Mounting Type | Operating Temperature | Packaging | Moisture Sensitivity Level (MSL) | Max Operating Temperature | Min Operating Temperature | Technology | Frequency | Height Seated (Max) | RoHS Status | Published | Datasheet | Package / Case | Length | Height | Width | Operating Supply Voltage | Lead Free | Number of Terminations | Factory Lead Time | Weight | REACH SVHC | Max Supply Voltage | Min Supply Voltage | Number of Pins | Interface | Lifecycle Status | Pbfree Code | ECCN Code | Additional Feature | Contact Plating | Radiation Hardening | Reach Compliance Code | HTS Code | Nominal Supply Current | JESD-609 Code | Feature | Terminal Finish | Voltage | Surface Mount | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Base Part Number | Pin Count | Temperature Grade | Operating Temperature (Max) | Operating Temperature (Min) | Supply Voltage-Max (Vsup) | Supply Voltage-Min (Vsup) | Time@Peak Reflow Temperature-Max (s) | Subcategory | Power Supplies | Qualification Status | JESD-30 Code | Supplier Device Package | Memory Size | Number of Bits | Logic Function | Number of Outputs | uPs/uCs/Peripheral ICs Type | RAM (words) | Number of Timers | Access Time | Clock Frequency | Time-Min | External Data Bus Width | Time Format | Interrupt Capability | Volatile | Information Access Method | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Non-Volatile Memory |
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| ISL12025IVZ | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | ROHS3 Compliant | /files/rochesterelectronicsllc-isl12058iruzt-datasheets-2710.pdf | 8-TSSOP (0.173, 4.40mm Width) | I2C, 2-Wire Serial | Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer | 2.7V~5.5V | 8-TSSOP | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | 1.8V~5.5V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1743P-70 | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1743wp150-datasheets-9431.pdf | 34-PowerCap™ Module | 34 | Parallel | no | A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED | unknown | e0 | Leap Year, NVSRAM, Y2K | TIN LEAD | YES | 4.5V~5.5V | DUAL | 240 | 5V | 34 | NOT SPECIFIED | COMMERCIAL | R-XDMA-U34 | 8KB | 0.032MHz | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | 3V | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| MCP7940NT-I/SN | Microchip Technology |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Automotive, AEC-Q100 | Surface Mount | Surface Mount | -40°C~85°C | Tape & Reel (TR) | 1 (Unlimited) | CMOS | 1.75mm | ROHS3 Compliant | 2012 | /files/microchiptechnology-mcp7940nisn-datasheets-8300.pdf | 8-SOIC (0.154, 3.90mm Width) | 4.9mm | 3.9mm | 8 | 7 Weeks | 8 | I2C, 2-Wire Serial | EAR99 | No | e3 | Alarm, Leap Year, Square Wave Output, SRAM | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 1.27mm | MCP7940N | 8 | 40 | Timer or RTC | 2/5V | 64B | Clock | 0.032MHz | SECONDS | HH:MM:SS (12/24 hr) | Y | YES | I2C | YY-MM-DD-dd | 1.2μA @ 3.3V | 1.3V~5.5V | |||||||||||||||||||||||||||||||||||||||
| DS1554-70 | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | 9.27mm | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1554w120ind-datasheets-9477.pdf | 32-DIP Module (0.600, 15.24mm) | 38.675mm | 15.24mm | 32 | Parallel | no | IT CAN ALSO OPERATE WITH 5V | e0 | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | TIN LEAD | NO | 4.5V~5.5V | DUAL | 240 | 5V | 2.54mm | 32 | NOT SPECIFIED | COMMERCIAL | R-PDIP-P32 | 32KB | 0.032MHz | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 6mA @ 5V | ||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1742-70+ | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | 0°C~70°C | Tube | 3 (168 Hours) | 8.51mm | ROHS3 Compliant | /files/rochesterelectronicsllc-ds174270-datasheets-1011.pdf | 24-DIP Module (0.600, 15.24mm) | 37.595mm | 15.24mm | 24 | Parallel | yes | unknown | e3 | Leap Year, NVSRAM, Y2K | TIN | NO | 4.5V~5.5V | DUAL | 260 | 5V | 2.54mm | 24 | NOT SPECIFIED | COMMERCIAL | R-PDIP-P24 | 2KB | 0.032MHz | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | ||||||||||||||||||||||||||||||||||||||||||||||||||
| RX-8025NB:AA3 PURE SN | EPSON |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | RX-8025NB | Surface Mount | -40°C~85°C | Tape & Reel (TR) | 1 (Unlimited) | ROHS3 Compliant | /files/epson-rx8025saaa3-datasheets-7978.pdf | 22-LFDFN | 13 Weeks | I2C, 2-Wire Serial | Alarm, Leap Year | 1.7V~5.5V | 22-SON (5x6) | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1254YB-100 | Rochester Electronics, LLC |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Phantom Time Chip | Surface Mount | 0°C~70°C | Tray | 3 (168 Hours) | 5.92mm | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1254yb100-datasheets-0913.pdf | 168-BGA | 40mm | 40mm | 41 | Parallel | no | e0 | Leap Year, NVSRAM | TIN LEAD | YES | 4.5V~5.5V | BOTTOM | NOT SPECIFIED | 5V | 1.27mm | 41 | NOT SPECIFIED | COMMERCIAL | S-PBGA-B41 | 2MB | 8 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | 3V | |||||||||||||||||||||||||||||||||||||||||||||||||||
| M48T12-70PC1 | STMicroelectronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Timekeeper® | Through Hole | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 70GHz | ROHS3 Compliant | /files/stmicroelectronics-m48t0270pc1-datasheets-0119.pdf | 24-DIP Module (0.600, 15.24mm) | 34.8mm | 8.89mm | 18.34mm | 5V | Lead Free | 24 | 25 Weeks | No SVHC | 24 | Parallel | ACTIVE (Last Updated: 7 months ago) | EAR99 | No | 80mA | e3 | Leap Year | Matte Tin (Sn) | 4.5V~5.5V | DUAL | 5V | 2.54mm | M48T12 | 24 | Timer or RTC | 5V | 15.6kB | Clock | 8 | 2040 | 100 ns | SECONDS | HH:MM:SS (24 hr) | N | NO | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | ||||||||||||||||||||||||||||||||||||
| DS17885-3+ | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 5.08mm | ROHS3 Compliant | /files/rochesterelectronicsllc-ds17485e3-datasheets-9420.pdf | 24-DIP (0.600, 15.24mm) | 31.75mm | 15.24mm | 24 | Parallel | yes | e3 | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | MATTE TIN | NO | 2.7V~3.7V | DUAL | 260 | 3V | 2.54mm | 24 | 30 | COMMERCIAL | R-PDIP-T24 | 8KB | 1 | 0.032MHz | 8 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 2.7V~3.7V | 2.5V~3.7V | ||||||||||||||||||||||||||||||||||||||||||||||||
| DS1315-33 | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Phantom Time Chip | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1315n33-datasheets-9422.pdf | 16-DIP (0.300, 7.62mm) | Parallel | Leap Year | 3V~3.6V | 16-PDIP | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V~3.7V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| X1228S14IZ | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | -40°C~85°C | Tube | 3 (168 Hours) | CMOS | 1.7272mm | ROHS3 Compliant | /files/rochesterelectronicsllc-x1228s14i45a-datasheets-9394.pdf | 14-SOIC (0.154, 3.90mm Width) | 8.6614mm | 3.9116mm | 14 | I2C, 2-Wire Serial | yes | e3 | Alarm, Leap Year, Supervisor, Watchdog Timer | MATTE TIN | YES | 2.7V~5.5V | DUAL | 260 | 5V | 1.27mm | 14 | 40 | COMMERCIAL | R-PDSO-G14 | 1 | 0.032MHz | HH:MM:SS (12/24 hr) | I2C | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | |||||||||||||||||||||||||||||||||||||||||||||||||
| DS1394U-33+ | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | ROHS3 Compliant | 2002 | /files/maximintegrated-ds1394u33tr-datasheets-8518.pdf | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | 3.05mm | 950μm | 3.05mm | 3.3V | 10 | 6 Weeks | 143.193441mg | Unknown | 10 | SPI | yes | EAR99 | Tin | No | 8473.30.11.80 | e3 | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 75V | 2.97V~5.5V | DUAL | 260 | 3.3V | 0.5mm | DS1394 | 10 | 30 | Timers or RTCs | Clock | 1 | 0.032MHz | HH:MM:SS:hh (12/24 hr) | Y | NO | SERIAL, 2-WIRE/I2C | YY-MM-DD-dd | 175μA @ 2.97V~5.5V | 1.3V~5.5V | ||||||||||||||||||||||||||||||||||||
| DS17285E-3+ | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | 3 (168 Hours) | CMOS | 1.2mm | ROHS3 Compliant | /files/rochesterelectronicsllc-ds17485e3-datasheets-9420.pdf | 11.8mm | 8mm | 28 | no | e0 | TIN LEAD | YES | DUAL | GULL WING | 240 | 3V | 0.55mm | 28 | COMMERCIAL | 70°C | 3.7V | 2.7V | 20 | COMMERCIAL | R-PDSO-G28 | TIMER, REAL TIME CLOCK | 1 | 0.032MHz | 8 | PARALLEL, MUXED BUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1307+ | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 4.572mm | ROHS3 Compliant | 2000 | /files/maximintegrated-ds1307zntr-datasheets-8630.pdf | 8-DIP (0.300, 7.62mm) | 9.375mm | 7.62mm | Lead Free | 8 | 6 Weeks | 8 | I2C, 2-Wire Serial | yes | EAR99 | e3 | Leap Year, NVSRAM, Square Wave Output | Matte Tin (Sn) | NO | 4.5V~5.5V | DUAL | 260 | 5V | 2.54mm | DS1307 | 8 | 30 | Timer or RTC | 5V | Not Qualified | 56B | 1 | 1 | 0.032MHz | SECONDS | HH:MM:SS (12/24 hr) | N | YES | I2C | YY-MM-DD-dd | 200μA @ 5V | 2V~3.5V | |||||||||||||||||||||||||||||||||||||
| DS17887-3+ | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 9.398mm | ROHS3 Compliant | 2000 | /files/maximintegrated-ds174875ind-datasheets-1731.pdf | 24-DIP Module (0.600, 15.24mm) | 33.782mm | 15.24mm | Lead Free | 24 | 19 Weeks | Parallel | yes | EAR99 | not_compliant | 8542.39.00.01 | e3 | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Matte Tin (Sn) | NO | 2.7V~3.7V | DUAL | NOT SPECIFIED | 3V | 2.54mm | DS17887 | 24 | NOT SPECIFIED | Timer or RTC | 3V | Not Qualified | R-PDIP-T24 | 8KB | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS (12/24 hr) | Y | NO | YY-MM-DD-dd | 2mA @ 2.7V~3.7V | 2.5V~3.7V | ||||||||||||||||||||||||||||||||||||
| DS1743P-100IND+ | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Surface Mount | Tube | 3 (168 Hours) | 85°C | -40°C | CMOS | ROHS3 Compliant | 2012 | /files/maximintegrated-ds1743w150-datasheets-0658.pdf | Module | 5V | Lead Free | 34 | 5.5V | 4.5V | 34 | Parallel | yes | EAR99 | No | 8473.30.11.80 | e3 | Matte Tin (Sn) | DUAL | 260 | 5V | 34 | INDUSTRIAL | Timer or RTC | 5V | 8kB | Clock | 0.032MHz | SECONDS | 8 | HH:MM:SS | N | NO | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||||||||||
| DS1556WP-120 | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | 0°C~70°C | Tube | 3 (168 Hours) | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1556w120-datasheets-9452.pdf | 34-PowerCap™ Module | 34 | Parallel | no | unknown | e0 | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | TIN LEAD | YES | 2.97V~3.63V | DUAL | NOT SPECIFIED | 3.3V | 34 | NOT SPECIFIED | COMMERCIAL | R-XDMA-U34 | 128KB | 0.032MHz | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 3.3V | 3V | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1670S | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Portable System Controller | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1670e-datasheets-9386.pdf | 20-SOIC (0.295, 7.50mm Width) | 3-Wire Serial | Alarm, Leap Year, Watchdog Timer | 2.97V~3.63V | 20-SOIC | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3.3V | 2.5V~3.7V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1554WP-120IND+ | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | -40°C~85°C | Tray | 3 (168 Hours) | CMOS | 2.3368mm | ROHS3 Compliant | 2010 | /files/maximintegrated-ds155470-datasheets-0090.pdf | 34-PowerCap™ Module | 25.019mm | 23.495mm | 3.3V | Lead Free | 34 | 10 Weeks | 34 | Parallel | yes | EAR99 | No | 8473.30.11.80 | e3 | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | Matte Tin (Sn) | 2.97V~3.63V | DUAL | 245 | 3.3V | 1.27mm | DS1554 | 34 | 40 | Timer or RTC | 32KB | Clock | 0.032MHz | SECONDS | 8 | HH:MM:SS (24 hr) | Y | NO | YY-MM-DD-dd | 4mA @ 3.3V | 3V | |||||||||||||||||||||||||||||||||||||
| DS1685S-3 | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | 0°C~70°C | Tube | 3 (168 Hours) | CMOS | 2.65mm | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1685qn5-datasheets-9358.pdf | 24-SOIC (0.295, 7.50mm Width) | 15.4mm | 7.5mm | 24 | Parallel | no | e0 | Alarm, NVSRAM, Square Wave Output, Y2K | TIN LEAD | YES | 2.7V~3.7V | DUAL | 245 | 3V | 1.27mm | 24 | NOT SPECIFIED | COMMERCIAL | R-PDSO-G24 | 242B | 1 | 0.032MHz | 8 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 3V | 2.5V~3.7V | ||||||||||||||||||||||||||||||||||||||||||||||||
| MCP79520-I/MS | Microchip Technology |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | ROHS3 Compliant | 2003 | /files/microchiptechnology-mcp79510ims-datasheets-8276.pdf | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | 3mm | 950μm | 3mm | Lead Free | 10 | 6 Weeks | 10 | SPI | EAR99 | No | 8542.39.00.01 | e3 | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | Matte Tin (Sn) - annealed | YES | 1.8V~3.6V | DUAL | 260 | 3V | 0.5mm | MCP79520 | 40 | Clock | 5MHz | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~3.6V | 1.3V~3.6V | 64 B | |||||||||||||||||||||||||||||||||||||||||||||
| DS1685E-5 | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 1.1mm | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1685q5-datasheets-5755.pdf | 24-TSSOP (0.173, 4.40mm Width) | 7.8mm | 4.4mm | 24 | Parallel | no | unknown | e0 | Alarm, NVSRAM, Square Wave Output, Y2K | TIN LEAD | YES | 4.5V~5.5V | DUAL | 240 | 5V | 0.65mm | 24 | 20 | COMMERCIAL | R-PDSO-G24 | 242B | 1 | 0.032MHz | 8 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 5V | 2.5V~3.7V | |||||||||||||||||||||||||||||||||||||||||||||||
| RX-4581NB:B3 ROHS | EPSON |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | RX-4581NB | Surface Mount | -40°C~85°C | Tape & Reel (TR) | 1 (Unlimited) | ROHS3 Compliant | /files/epson-rx4581nbb3rohs-datasheets-0867.pdf | 22-SMD, 20 Leads, Flat Leads | 13 Weeks | SPI | Alarm, Leap Year, SRAM | 1.6V~5.5V | 22-SON | 16B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.8μA~1.2μA @ 3V~5V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1501WZ+ | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 2.65mm | ROHS3 Compliant | 2002 | /files/maximintegrated-ds1511w-datasheets-0508.pdf | 28-SOIC (0.295, 7.50mm Width) | 17.9mm | 7.5mm | 3.3V | 28 | 8 Weeks | 28 | Parallel | yes | EAR99 | No | 8473.30.11.80 | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 3V~3.6V | DUAL | 3.3V | 1.27mm | DS1501 | 28 | Timers or RTCs | 256B | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS (24 hr) | Y | YES | YY-MM-DD-dd | 4mA @ 3V~3.6V | 2.5V~3.7V | |||||||||||||||||||||||||||||||||||||||||
| BQ4850YMA-85 | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | 0°C~70°C | Tray | 3 (168 Hours) | ROHS3 Compliant | /files/rochesterelectronicsllc-bq4850yma85n-datasheets-9491.pdf | 32-DIP Module (0.61, 15.49mm) | Parallel | Alarm | 4.5V~5.5V | 32-DIP Module (18.42x42.8) | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| MCP7940N-I/ST | Microchip Technology |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Automotive, AEC-Q100 | Surface Mount | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | ROHS3 Compliant | 2010 | /files/microchiptechnology-mcp7940nisn-datasheets-8300.pdf | 8-TSSOP (0.173, 4.40mm Width) | 4.5mm | 1.05mm | 3.1mm | Lead Free | 8 | 5 Weeks | No SVHC | 8 | I2C, 2-Wire Serial | EAR99 | No | e3 | Alarm, Leap Year, Square Wave Output, SRAM | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.65mm | MCP7940N | 8 | 40 | Timer or RTC | 2/5V | Clock | 0.032MHz | SECONDS | HH:MM:SS (12/24 hr) | Y | I2C | YY-MM-DD-dd | 1.2μA @ 3.3V | 1.3V~5.5V | 64 B | ||||||||||||||||||||||||||||||||||||||
| DS1315N-33+ | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Tube | 1 (Unlimited) | CMOS | 4.572mm | ROHS3 Compliant | 2011 | /files/maximintegrated-ds1315s5-datasheets-0352.pdf | 19.175mm | 7.62mm | Lead Free | 16 | yes | EAR99 | 8542.39.00.01 | e3 | MATTE TIN | NO | DUAL | THROUGH-HOLE | 260 | 3.3V | 2.54mm | 16 | INDUSTRIAL | 85°C | -40°C | 3.6V | 3V | 30 | Timer or RTC | 3.3V | Not Qualified | R-PDIP-T16 | TIMER, REAL TIME CLOCK | 0.032MHz | 1/100SECOND | N | YES | SERIAL, FIXED PROTOCOL | |||||||||||||||||||||||||||||||||||||||||||||
| DS1691 | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | 0°C~70°C | Tube | 3 (168 Hours) | CMOS | 9.398mm | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1688-datasheets-9403.pdf | 28-DIP Module (0.600, 15.24mm) | 38.862mm | 15.24mm | 28 | Parallel | no | CAN ALSO OPERATE WITH 5V SUPPLY | e0 | Alarm, Leap Year, Square Wave Output, Unique ID | TIN LEAD | NO | 2.7V~3.3V 4.5V~5.5V | DUAL | 240 | 3V | 2.54mm | 28 | NOT SPECIFIED | COMMERCIAL | R-PDIP-T28 | 114B | 16 | 1 | 0.032MHz | 8 | HH:MM:SS (12/24 hr) | YY-MM-DD | ||||||||||||||||||||||||||||||||||||||||||||||||
| DS1315EN-33+ | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Phantom Time Chip | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | 1.1mm | ROHS3 Compliant | 2002 | /files/maximintegrated-ds1315s5-datasheets-0352.pdf | 20-TSSOP (0.173, 4.40mm Width) | 6.5mm | 4.4mm | Lead Free | 20 | 6 Weeks | Parallel | yes | EAR99 | 8542.39.00.01 | e3 | Leap Year | Matte Tin (Sn) | YES | 3V~3.6V | DUAL | 260 | 3.3V | 0.65mm | DS1315 | 20 | 30 | Timer or RTC | 3.3V | Not Qualified | R-PDSO-G20 | 0.032MHz | 1/100SECOND | HH:MM:SS:hh (12/24 hr) | N | YES | SERIAL, FIXED PROTOCOL | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V~3.7V | |||||||||||||||||||||||||||||||||||||||
| X1227S8I | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | 1.7272mm | Non-RoHS Compliant | /files/rochesterelectronicsllc-x1227s8z27a-datasheets-5714.pdf | 8-SOIC (0.154, 3.90mm Width) | 4.9022mm | 3.9116mm | 8 | I2C, 2-Wire Serial | no | e0 | Alarm, Leap Year, Supervisor, Watchdog Timer | TIN LEAD | YES | 4.5V~5.5V | DUAL | 240 | 5V | 1.27mm | 8 | 40 | COMMERCIAL | R-PDSO-G8 | 1 | 0.032MHz | HH:MM:SS (12/24 hr) | I2C | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V |
