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Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | Total Stock | Pricing & RFQ | Current | Date Format | Features | Interface | Memory Size | Mounting Type | Operating Temperature | Supplier Device Package | Time Format | Type | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NXP Semiconductors
|
1,145
|
Price on request
1,145
|
1.5µA @ 3.3V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 20-SO | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.8V ~ 4.2V | |
Analog Devices / Maxim Integrated
|
1,120
|
Price on request
1,120
|
4mA @ 3V ~ 3.6V | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | Parallel | 256B | Surface Mount | 0°C ~ 70°C | 28-TSOP | HH:MM:SS (24 hr) | Clock/Calendar | 2.5V ~ 3.7V | |
STMicroelectronics
|
1,104
|
Price on request
1,104
|
2mA @ 3V ~ 3.6V | YY-MM-DD-dd | Leap Year | Parallel | - | Surface Mount | 0°C ~ 70°C | 28-SOH | HH:MM:SS (24 hr) | Clock/Calendar | 3V ~ 3.6V | |
STMicroelectronics
|
1,086
|
Price on request
1,086
|
2mA @ 3V ~ 3.6V | YY-MM-DD-dd | Leap Year | Parallel | - | Through Hole | 0°C ~ 70°C | 28-PCDIP, CAPHAT® | HH:MM:SS (24 hr) | Clock/Calendar | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
1,068
|
Price on request
1,068
|
200µA @ 5.5V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Trickle-Charger | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 8-uMAX/uSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.3V ~ 3.7V | |
Analog Devices / Maxim Integrated
|
1,012
|
Price on request
1,012
|
175µA @ 2.3V ~ 4.5V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, SRAM | I²C, 2-Wire Serial | 236B | Surface Mount | -40°C ~ 85°C | 8-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.3V ~ 4.5V | |
STMicroelectronics
|
1,001
|
Price on request
1,001
|
10µA @ 5.5V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | SPI | 7B | Surface Mount | -40°C ~ 85°C | 16-QFN (4x4) | HH:MM:SS:hh (24 hr) | Clock/Calendar | 1.8V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
1,000
|
Price on request
1,000
|
150µA @ 2.97V ~ 3.63V | YY-MM-DD-dd | Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | I²C | 512B | Surface Mount | -40°C ~ 85°C (TA) | 8-SOIC | HH:MM:SS:hh (12/24 hr) | Clock/Calendar | 1.3V ~ 5.5V | |
NXP Semiconductors
|
1,000
|
Price on request
1,000
|
770nA ~ 2.135µA @ 1.2V ~ 5.5V | YY-MM-DD-dd | Alarm, Leap Year, SRAM, Watchdog Timer | I²C, SPI | 8B | Surface Mount, Wettable Flank | -40°C ~ 85°C (TA) | 16-HLSON (4.5x3.5) | HH:MM:SS:hh (12/24 hr) | Clock/Calendar | 1.2V ~ 5.5V | |
STMicroelectronics
|
1,000
|
Price on request
1,000
|
0.5mA @ 2.7V ~ 3.6V | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | I²C, 2-Wire Serial | 44B | Surface Mount | -40°C ~ 85°C | 28-SO | HH:MM:SS:hh (24 hr) | Clock/Calendar | 2.5V ~ 3.5V | |
STMicroelectronics
|
1,000
|
Price on request
1,000
|
10µA @ 5.5V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | SPI | 7B | Surface Mount | -40°C ~ 85°C | 16-QFN (4x4) | HH:MM:SS:hh (24 hr) | Clock/Calendar | 1.8V ~ 5.5V | |
STMicroelectronics
|
1,000
|
Price on request
1,000
|
10µA @ 5.5V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | SPI | 7B | Surface Mount | -40°C ~ 85°C | 16-QFN (4x4) | HH:MM:SS:hh (24 hr) | Clock/Calendar | 1.8V ~ 5.5V | |
Nisshinbo Micro Devices
|
1,000
|
Price on request
1,000
|
1µA @ 3V | YY-MM-DD-dd | Alarm, Leap Year | 4-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 10-TSSOPG | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.7V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
977
|
Price on request
977
|
150µA @ 5.5V | YY-MM-DD-dd | Leap Year, Trickle-Charger | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 8-uMAX/uSOP | HH:MM:SS (24 hr) | Clock/Calendar | 1.3V ~ 5.5V | |
Microchip Technology
|
975
|
Price on request
975
|
1.2µA (Typ) @ 3.3V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | I²C, 2-Wire Serial | 64B | Surface Mount | -40°C ~ 85°C | 8-MSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.3V ~ 5.5V | |
Texas Instruments
|
900
|
Price on request
900
|
- | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | 114B | Through Hole | 0°C ~ 70°C | 24-PDIP | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.5V ~ 4V | |
Epson
|
870
|
Price on request
870
|
0.55µA ~ 0.6µA @ 3V ~ 5V | YY-MM-DD-dd | Alarm, Leap Year, RAM | I²C, 2-Wire Serial | 16B | Surface Mount | -40°C ~ 85°C | 12-VSOJ | HH:MM:SS (24 hr) | Clock/Calendar | 1.6V ~ 5.5V | |
Texas Instruments
|
851
|
Price on request
851
|
300µA @ 5V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | 242B | Through Hole | 0°C ~ 70°C | 24-PDIP | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.5V ~ 4V | |
Texas Instruments
|
805
|
Price on request
805
|
1.5mA (Typ) @ 2.7 V ~ 3.6 V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | Surface Mount | 0°C ~ 70°C | 28-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.4V ~ 4V | |
Texas Instruments
|
795
|
Price on request
795
|
1.5mA (Typ) @ 4.5 V ~ 5.5 V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | Surface Mount | -40°C ~ 85°C | 28-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.3V ~ 4V | |
Renesas
|
760
|
Price on request
760
|
14µA ~ 15µA @ 3V ~ 5V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, SRAM | I²C, 2-Wire Serial | 128B | Surface Mount | -40°C ~ 85°C | 20-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.8V ~ 5.5V | |
Renesas
|
760
|
Price on request
760
|
20µA ~ 500µA @ 5V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Watchdog Timer | SPI | 32B | Surface Mount | -40°C ~ 85°C | 20-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.2V ~ 6V | |
Texas Instruments
|
756
|
Price on request
756
|
300µA @ 5V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | 242B | Surface Mount | 0°C ~ 70°C | 24-SSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.5V ~ 4V | |
Analog Devices / Maxim Integrated
|
750
|
Price on request
750
|
0.6µA @ 1.3V ~ 1.8V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 16-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.8V ~ 5.5V | |
Texas Instruments
|
747
|
Price on request
747
|
300µA @ 5V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | 242B | Surface Mount | 0°C ~ 70°C | 24-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.5V ~ 4V | |
Analog Devices / Maxim Integrated
|
735
|
Price on request
735
|
1.3µA @ 1.7V ~ 5.5V | Binary | Alarm, Square Wave Output, Watchdog Timer | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 8-uMAX/uSOP | Binary | Binary Counter | 1.7V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
722
|
Price on request
722
|
110µA ~ 170µA @ 3.63V ~ 5.5V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 16-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.3V ~ 5.5V | |
NXP Semiconductors
|
693
|
Price on request
693
|
- | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
659
|
Price on request
659
|
175µA @ 2.97V ~ 5.5V | Binary | Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 16-SOIC | Binary | Binary Counter | 1.3V ~ 5.5V | |
Texas Instruments
|
600
|
Price on request
600
|
1.5mA (Typ) @ 4.5 V ~ 5.5 V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | Surface Mount | 0°C ~ 70°C | 28-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.3V ~ 4V | |
Texas Instruments
|
600
|
Price on request
600
|
- | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | 242B | Surface Mount | - | 24-SSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.4V ~ 4V | |
Renesas
|
600
|
Price on request
600
|
10µA ~ 20µA @ 2.7V ~ 5.5V | YY-MM-DD-dd | Alarm, Leap Year | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 8-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.8V ~ 5.5V | |
Texas Instruments
|
581
|
Price on request
581
|
1.5mA (Typ) @ 4.5 V ~ 5.5 V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | Surface Mount | -40°C ~ 85°C | 28-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.3V ~ 4V | |
STMicroelectronics
|
520
|
Price on request
520
|
2mA @ 3V ~ 3.6V | YY-MM-DD-dd | Alarm, Leap Year, Watchdog Timer, Y2K | Parallel | - | Surface Mount | 0°C ~ 70°C | 44-SOH | HH:MM:SS (24 hr) | Clock/Calendar | 3V | |
Analog Devices / Maxim Integrated
|
504
|
Price on request
504
|
15mA @ 4.5V ~ 5.5V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | 114B | Through Hole | 0°C ~ 70°C | 24-EDIP | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.5V ~ 4V | |
STMicroelectronics
|
460
|
Price on request
460
|
2mA @ 3V ~ 3.6V | YY-MM-DD-dd | Alarm, Leap Year, Watchdog Timer, Y2K | Parallel | - | Surface Mount | 0°C ~ 70°C | 44-SOH | HH:MM:SS (24 hr) | Clock/Calendar | 3V | |
Analog Devices / Maxim Integrated
|
410
|
Price on request
410
|
0.7µA ~ 0.8µA @ 2V ~ 5V | YY-MM-DD-dd | Alarm, Leap Year, SRAM | SPI | - | Surface Mount | -40°C ~ 85°C | 8-TDFN (3x3) | HH:MM:SS (12/24 hr) | Clock/Calendar | 2V ~ 5.5V | |
Texas Instruments
|
382
|
Price on request
382
|
1.5mA (Typ) @ 4.5 V ~ 5.5 V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | Surface Mount | 0°C ~ 70°C | 28-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.4V ~ 4V | |
Analog Devices / Maxim Integrated
|
336
|
Price on request
336
|
25.3µA ~ 81µA @ 2V ~ 5V | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Trickle-Charger | SPI | 96B | Surface Mount | -40°C ~ 85°C | 20-TSSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 2V ~ 5.5V | |
Rochester Electronics
|
325
|
Price on request
325
|
20µA @ 5V | YY-MM-DD-dd | Alarm | - | - | Surface Mount | -40°C ~ 85°C (TA) | 24-SOIC | HH:MM:SS:hh (12/24 hr) | Clock/Calendar | 2.8V ~ 3.5V | |
Analog Devices / Maxim Integrated
|
323
|
Price on request
323
|
125µA ~ 200µA @ 3.63V ~ 5.5V | YY-MM-DD-dd | Leap Year, NVSRAM, Square Wave Output | I²C, 2-Wire Serial | 56B | Surface Mount | -40°C ~ 85°C | 8-uMAX/uSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.3V ~ 3.7V | |
Analog Devices / Maxim Integrated
|
303
|
Price on request
303
|
200µA @ 5V | YY-MM-DD-dd | Leap Year, NVSRAM, Square Wave Output | I²C, 2-Wire Serial | 56B | Surface Mount | -40°C ~ 85°C | 8-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2V ~ 3.5V | |
Analog Devices / Maxim Integrated
|
290
|
Price on request
290
|
200µA @ 5V | YY-MM-DD-dd | Leap Year, NVSRAM, Square Wave Output | I²C, 2-Wire Serial | 56B | Through Hole | -40°C ~ 85°C | 8-PDIP | HH:MM:SS (12/24 hr) | Clock/Calendar | 2V ~ 3.5V | |
Abracon LLC
|
272
|
Price on request
272
|
1.5µA ~ 2.2µA @ 1.4V ~ 5V | YY-MM-DD-dd | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger | I²C, 2-Wire Serial | 8B | Surface Mount | -40°C ~ 85°C | Module | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.4V ~ 5.5V | |
Texas Instruments
|
253
|
Price on request
253
|
1.5mA (Typ) @ 4.5 V ~ 5.5 V | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | Surface Mount | -40°C ~ 85°C | 28-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2.3V ~ 4V | |
Renesas
|
227
|
Price on request
227
|
10µA ~ 20µA @ 2.7V ~ 5.5V | YY-MM-DD-dd | Alarm, Leap Year | I²C, 2-Wire Serial | - | Surface Mount | -40°C ~ 85°C | 8-TSSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.8V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
219
|
Price on request
219
|
2mA @ 2.97V ~ 3.63V | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | Parallel | 114B | Surface Mount | -40°C ~ 85°C | 24-SOIC | HH:MM:SS (12/24 hr) | Clock/Calendar | 2V ~ 3.05V | |
Analog Devices / Maxim Integrated
|
203
|
Price on request
203
|
125µA ~ 200µA @ 3V ~ 5.5V | YY-MM-DD-dd | Leap Year, NVSRAM, Square Wave Output | I²C, 2-Wire Serial | 56B | Surface Mount | -40°C ~ 85°C | 8-uMAX/uSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.3V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
188
|
Price on request
188
|
100µA @ 1.71V ~ 1.89V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Trickle-Charger | SPI | - | Surface Mount | -40°C ~ 85°C | 10-uMAX/uSOP | HH:MM:SS:hh (12/24 hr) | Clock/Calendar | 1.3V ~ 3.7V | |
Microchip Technology
|
165
|
Price on request
165
|
1.2µA @ 3.3V | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, SRAM | I²C, 2-Wire Serial | 64B | Surface Mount | -40°C ~ 85°C | 8-TSSOP | HH:MM:SS (12/24 hr) | Clock/Calendar | 1.5V ~ 5.5V |