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- Integrated Circuits (ICs)
- Clock/Timing - Real Time Clocks
| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Mounting Type | Package / Case | Supplier Device Package | Operating Temperature | Packaging | Part Status | Moisture Sensitivity Level (MSL) | Type | Voltage - Supply | Interface | Memory Size | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Features | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #ISL12029IB27Z-TTwicea Part #699-476-ISL12029IB27Z-T | Rochester Electronics, LLC |
RTC, NON-VOLATILE, 1 TIMER(S)
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | 14-SOIC | -40°C~85°C | Tape & Reel (TR) | Obsolete | 2 (1 Year) | Clock/Calendar | 2.7V~5.5V | I2C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | 1.8V~5.5V | Alarm, Leap Year, Supervisor, Watchdog Timer | ROHS3 Compliant | ||
| ISL12029IB27Z-T | |||||||||||||||||||||||
![]() | Mfr. Part #ISL12027IBZTwicea Part #699-476-ISL12027IBZ | Rochester Electronics, LLC |
RTC, NON-VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 2.7V~5.5V | I2C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | 1.8V~5.5V | Alarm, Leap Year, Supervisor, Watchdog Timer | ROHS3 Compliant | ||
| ISL12027IBZ | |||||||||||||||||||||||
![]() | Mfr. Part #ISL12028IBZ-TTwicea Part #699-476-ISL12028IBZ-T | Rochester Electronics, LLC |
RTC, VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | 14-SOIC | -40°C~85°C | Tape & Reel (TR) | Obsolete | 2 (1 Year) | Clock/Calendar | 2.7V~5.5V | I2C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | 1.8V~5.5V | Alarm, Leap Year, Supervisor, Watchdog Timer | ROHS3 Compliant | ||
| ISL12028IBZ-T | |||||||||||||||||||||||
![]() | Mfr. Part #DS1672S-33Twicea Part #699-476-DS1672S-33 | Rochester Electronics, LLC |
I2C 32-BIT BINARY COUNTER RTC
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Binary Counter | 2.97V~3.63V | I2C, 2-Wire Serial | - | Binary | Binary | 500μA @ 3.63V | 1.3V~3.63V | Trickle-Charger | Non-RoHS Compliant | ||
| DS1672S-33 | |||||||||||||||||||||||
![]() | Mfr. Part #PCF2123BS/1,512Twicea Part #699-476-PCF2123BS/1,512 | Rochester Electronics, LLC |
RTC, VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | Obsolete | 3 (168 Hours) | - | - | - | - | - | - | - | - | - | ROHS3 Compliant | ||
| PCF2123BS/1,512 | |||||||||||||||||||||||
![]() | Mfr. Part #DS1302ZN/T&RTwicea Part #699-476-DS1302ZN/T&R | Rochester Electronics, LLC |
TRICKLE-CHARGE TIMEKEEPING CHIP
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC | -40°C~85°C | Tape & Reel (TR) | Obsolete | 1 (Unlimited) | Clock/Calendar | 2V~5.5V | 3-Wire Serial | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3μA~1μA @ 2V~5V | 2V~5.5V | Leap Year, NVSRAM, Trickle-Charger | Non-RoHS Compliant | ||
| DS1302ZN/T&R | |||||||||||||||||||||||
![]() | Mfr. Part #DS1338U-33/T&RTwicea Part #699-476-DS1338U-33/T&R | Rochester Electronics, LLC |
I2C RTC WITH TRICKLE CHARGER
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8-uMAX | -40°C~85°C | Tape & Reel (TR) | Obsolete | 1 (Unlimited) | Clock/Calendar | 3V~5.5V | I2C, 2-Wire Serial | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA~200μA @ 3.63V~5.5V | 1.3V~3.7V | Leap Year, NVSRAM, Square Wave Output | Non-RoHS Compliant | ||
| DS1338U-33/T&R | |||||||||||||||||||||||
![]() | Mfr. Part #PCF8563T/F4,112Twicea Part #699-476-PCF8563T/F4,112 | Rochester Electronics, LLC |
IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8-SO | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 1.8V~5.5V | I2C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.6μA~0.75μA @ 2V~5V | - | Alarm, Leap Year, Watchdog Timer | ROHS3 Compliant | ||
| PCF8563T/F4,112 | |||||||||||||||||||||||
![]() | Mfr. Part #ISL12025IBZ-TTwicea Part #699-476-ISL12025IBZ-T | Rochester Electronics, LLC |
RTC, NON-VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC | -40°C~85°C | Tape & Reel (TR) | Obsolete | 1 (Unlimited) | Clock/Calendar | 2.7V~5.5V | I2C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | 1.8V~5.5V | Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer | ROHS3 Compliant | ||
| ISL12025IBZ-T | |||||||||||||||||||||||
![]() | Mfr. Part #PCF8523TS/1,112Twicea Part #699-476-PCF8523TS/1,112 | Rochester Electronics, LLC |
RTC, VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 14-TSSOP (0.173, 4.40mm Width) | 14-TSSOP | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Clock/Calendar | 1.6V~5.5V | I2C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.5μA @ 2V~5V | 1.8V~5.5V | Alarm, Leap Year, Watchdog Timer | ROHS3 Compliant | ||
| PCF8523TS/1,112 | |||||||||||||||||||||||
![]() | Mfr. Part #DS2417PTwicea Part #699-476-DS2417P | Rochester Electronics, LLC |
1-WIRE TIME CHIP WITH INTERRUPT
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 6-LSOJ (0.148, 3.76mm Width) | 6-TSOC | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Binary Counter | 2.5V~5.5V | 1-Wire® Serial | - | Binary | Binary | 0.45μA @ 2.5V~5.5V | - | Unique ID | Non-RoHS Compliant | ||
| DS2417P | |||||||||||||||||||||||
![]() | Mfr. Part #DS1315SN-33Twicea Part #699-476-DS1315SN-33 | Rochester Electronics, LLC |
DS1315 PHANTOM TIME CHIP
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | 16-SOIC | -40°C~85°C | Tube | Obsolete | 3 (168 Hours) | Phantom Time Chip | 3V~3.6V | Parallel | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V~3.7V | Leap Year | Non-RoHS Compliant | ||
| DS1315SN-33 | |||||||||||||||||||||||
![]() | Mfr. Part #DS1315EN-5Twicea Part #699-476-DS1315EN-5 | Rochester Electronics, LLC |
DS1315 PHANTOM TIME CHIP
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | 20-TSSOP | -40°C~85°C | Tube | Obsolete | 1 (Unlimited) | Phantom Time Chip | 4.5V~5.5V | Parallel | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3mA @ 5V | 2.5V~3.7V | Leap Year | Non-RoHS Compliant | ||
| DS1315EN-5 | |||||||||||||||||||||||
![]() | Mfr. Part #DS1315S-33Twicea Part #699-476-DS1315S-33 | Rochester Electronics, LLC |
DS1315 PHANTOM TIME CHIP
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | 16-SOIC | 0°C~70°C | Tube | Obsolete | 3 (168 Hours) | Phantom Time Chip | 3V~3.6V | Parallel | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V~3.7V | Leap Year | Non-RoHS Compliant | ||
| DS1315S-33 | |||||||||||||||||||||||
| Mfr. Part #PCF8583T/5,512Twicea Part #699-476-PCF8583T/5,512 | Rochester Electronics, LLC |
IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 8-SOIC (0.295, 7.50mm Width) | 8-SO | -40°C~85°C | Tube | Obsolete | 2 (1 Year) | Clock/Calendar | 2.5V~6V | I2C, 2-Wire Serial | 240B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD | 10μA~50μA @ 1V~5V | - | Alarm, NVSRAM, Square Wave Output | ROHS3 Compliant | ||
| PCF8583T/5,512 | |||||||||||||||||||||||
![]() | Mfr. Part #BQ4285P-SB2Twicea Part #699-476-BQ4285P-SB2 | Rochester Electronics, LLC |
RTC, NON-VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Through Hole | 24-DIP (0.600, 15.24mm) | 24-PDIP | 0°C~70°C | Tube | Obsolete | 3 (168 Hours) | Clock/Calendar | 4.5V~5.5V | Parallel | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 2.5V~4V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | ROHS3 Compliant | ||
| BQ4285P-SB2 | |||||||||||||||||||||||
![]() | Mfr. Part #DS1670ETwicea Part #699-476-DS1670E | Rochester Electronics, LLC |
PORTABLE SYSTEM CONTROLLER
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | 20-TSSOP | 0°C~70°C | Tube | Obsolete | 1 (Unlimited) | Portable System Controller | 2.97V~3.63V | 3-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3.3V | 2.5V~3.7V | Alarm, Leap Year, Watchdog Timer | Non-RoHS Compliant | ||
| DS1670E | |||||||||||||||||||||||
![]() | Mfr. Part #BQ4850YMA-85NTwicea Part #699-476-BQ4850YMA-85N | Rochester Electronics, LLC |
RTC, NON-VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Through Hole | 32-DIP Module (0.61, 15.49mm) | 32-DIP Module (18.42x52.96) | -40°C~85°C | Tube | Obsolete | 3 (168 Hours) | Clock/Calendar | 4.5V~5.5V | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | - | Alarm | ROHS3 Compliant | ||
| BQ4850YMA-85N | |||||||||||||||||||||||
![]() | Mfr. Part #DS1742-85Twicea Part #699-476-DS1742-85 | Rochester Electronics, LLC |
DS1742 Y2KC NV TIMEKEEPING RAM
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | Obsolete | 3 (168 Hours) | - | - | - | - | - | - | - | - | - | ROHS3 Compliant | ||
| DS1742-85 | |||||||||||||||||||||||
![]() | Mfr. Part #DS1670STwicea Part #699-476-DS1670S | Rochester Electronics, LLC |
PORTABLE SYSTEM CONTROLLER
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20-SOIC | 0°C~70°C | Tube | Obsolete | 1 (Unlimited) | Portable System Controller | 2.97V~3.63V | 3-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3.3V | 2.5V~3.7V | Alarm, Leap Year, Watchdog Timer | Non-RoHS Compliant | ||
| DS1670S |
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