Real Time Clocks

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Part No. Price Stock Manufacturer Category Function User RAM - (byte) Time Format Date Format Bus Type Minimum Operating Supply Voltage - (V) Maximum Operating Supply Voltage - (V) Packaging Rad Hard Pin Count Supplier Package Standard Package Name CECC Qualified ESD Protection Military AEC Qualified AEC Qualified Number Auto motive P PAP ECCN Code SVHC SVHC Exceeds Threshold
Part No. Price Stock Manufacturer Category Function User RAM - (byte) Time Format Date Format Bus Type Minimum Operating Supply Voltage - (V) Maximum Operating Supply Voltage - (V) Packaging Rad Hard Pin Count Supplier Package Standard Package Name CECC Qualified ESD Protection Military AEC Qualified AEC Qualified Number Auto motive P PAP ECCN Code SVHC SVHC Exceeds Threshold
Top Purchased
PCF2127AT/2Y Real Time Clock Serial (3-Wire, I2C, SPI) 512byte Clock/Calendar 20-Pin SO T/R
1+
$4.887
10+
$3.702
25+
$3.333
100+
$3.164
250+
$3.009
500+
$2.898
1000+
$2.770
Cut Strips
1+
$4.887
10+
$3.702
25+
$3.333
100+
$3.164
250+
$3.009
500+
$2.898
1000+
$2.770
View More
Increments of 1
Stock 2,000
From $2.77 to $4.887
Per Unit
Ships tomorrow
NXP Semiconductors Real Time Clocks Clock/Calendar 512 HH:MM:SS DW:DM:M:Y Serial (3-Wire, I2C, SPI) 1.8 4.2 Tape and Reel 20 SO SO No No No No No EAR99 Yes Yes
M41ST85WMH6F Real Time Clock Serial 64byte Clock/Calendar/Alarm/Supervisor 28-Pin SOH T/R
Per Unit
$5.525
Increments of 936
Stock 57,096
$5.525
Per Unit
Ships tomorrow
STMicroelectronics Real Time Clocks Clock/Calendar/Alarm/Supervisor 64 HH:MM:SS:hh DW:DM:M:Y Serial (2-Wire, I2C) 2.7 3.6 Tape and Reel 28 SOH SO No Unknown No No No No EAR99 Yes Yes
M48T201V-85MH1F Real Time Clock Parallel 512Kbyte Clock/Calendar/NV Timekeeping RAM/Watchdog Timer/Battery Backup/Alarm 44-Pin SOH T/R
1+
$13.007
10+
$12.841
25+
$12.676
Cut Strips
1+
$13.007
10+
$12.841
25+
$12.676
View More
Increments of 1
Stock 2,766
From $12.676 to $13.007
Per Unit
Ships tomorrow
STMicroelectronics Real Time Clocks Clock/Calendar/NV Timekeeping RAM/Watchdog Timer/Battery Backup/Alarm 524288 HH:MM:SS DW:DM:M:Y Parallel 3 3.6 Tape and Reel 44 SOH SO No No No No No EAR99 No No
BQ3285ES Real Time Clock Multiplexed 242byte Clock/Calendar/Alarm/Timer/Interrupt 24-Pin SOIC Tube
Per Unit
$0.4063
Increments of 1
Stock 10
$0.4063
Per Unit
Ships tomorrow
Texas Instruments Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt 242 HH:MM:SS|Binary DW:DM:M:Y|Binary Multiplexed 4.5 5.5 Tube 24 SOIC SO No Unknown No No No No EAR99 No No
MCP7940M-I/P Real Time Clock Serial 64byte Clock/Calendar/Alarm Automotive AEC-Q100 8-Pin PDIP Tube
Per Unit
$0.1766
Increments of 1
Stock 50
$0.1766
Per Unit
Ships tomorrow
Microchip Technology Real Time Clocks Clock/Calendar/Alarm 64 HH:MM:SS DW:DM:M:Y Serial (2-Wire, I2C) 1.8 5.5 Tube 8 PDIP DIP No Unknown No Yes AEC-Q100 Yes Yes EAR99 No No
Top Purchased
MCP7940NT-I/SN Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin SOIC N T/R
1+
$0.8762
10+
$0.8626
25+
$0.8491
100+
$0.8356
250+
$0.8221
500+
$0.8086
1000+
$0.7951
Cut Strips
1+
$0.8762
10+
$0.8626
25+
$0.8491
100+
$0.8356
250+
$0.8221
500+
$0.8086
1000+
$0.7951
View More
Increments of 1
Stock 2,453
From $0.7951 to $0.8762
Per Unit
Ships tomorrow
Microchip Technology Real Time Clocks Clock/Calendar/Alarm/Battery Backup 64 HH:MM:SS DW:DM:M:Y Serial (2-Wire, I2C) 1.8 5.5 Tape and Reel 8 SOIC N SO No Yes No Yes AEC-Q100 Yes Yes EAR99 Yes No
MCP795W10T-I/ST Real Time Clock Serial 64byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup Automotive AEC-Q100 14-Pin TSSOP T/R
1+
$1.695
10+
$1.667
Cut Strips
1+
$1.695
10+
$1.667
Increments of 1
Stock 12
From $1.667 to $1.695
Per Unit
Ships tomorrow
Microchip Technology Real Time Clocks Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup 64 HH:MM:SS:hh DW:DM:M:Y Serial (SPI) 1.8 5.5 Tape and Reel 14 TSSOP SO No No Yes AEC-Q100 Yes Yes EAR99 No No
MCP795W20-I/ST Real Time Clock Serial 64byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup Automotive AEC-Q100 14-Pin TSSOP Tube
Per Unit
$0.4512
Increments of 1
Stock 87
$0.4512
Per Unit
Ships tomorrow
Microchip Technology Real Time Clocks Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup 64 HH:MM:SS:hh DW:DM:M:Y Serial (SPI) 1.8 5.5 Tube 14 TSSOP SO No No Yes AEC-Q100 Yes Yes EAR99 No No
Top Purchased
PCF8563T/F4,118 Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 8-Pin SO T/R
1+
$1.570
10+
$1.150
50+
$1.040
100+
$0.914
200+
$0.895
Increments of 1pieces.
Stock 570
From $0.895 to $1.57
Per Unit
Ships in 3 days
NXP Semiconductors Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt HH:MM:SS DW:DM:M:Y Serial (2-Wire, I2C) 1.8 5.5 Tape and Reel 8 SO SO No Yes No No No No EAR99 Yes No
DS1306E+ Real Time Clock Serial 96byte Clock/Calendar/Alarm 20-Pin TSSOP Tube
Per Unit
$1.193
Increments of 1
Stock 3
$1.193
Per Unit
Ships tomorrow
Analog Devices Real Time Clocks Clock/Calendar/Alarm 96 HH:MM:SS DW:DM:M:Y Serial (3-Wire, SPI) 2 5.5 Tube 20 TSSOP SO No No No No No EAR99 No No
BQ4802LYPWR Real Time Clock Parallel 16byte Clock/Calendar/Alarm/Battery Backup/NV SRAM Control 28-Pin TSSOP T/R
1+
$1.725
10+
$1.698
25+
$1.671
100+
$1.644
250+
$1.617
500+
$1.590
Cut Strips
1+
$1.725
10+
$1.698
25+
$1.671
100+
$1.644
250+
$1.617
500+
$1.590
View More
Increments of 1
Stock 866
From $1.59 to $1.725
Per Unit
Ships tomorrow
Texas Instruments Real Time Clocks Clock/Calendar/Alarm/Battery Backup/NV SRAM Control 16 HH:MM:SS DW:DM:M:Y Parallel 2.7 3.6 Tape and Reel 28 TSSOP SO No No No No No EAR99 Yes No
Top Purchased
PCA85063ATT/AJ Real Time Clock Serial Clock/Calendar Automotive AEC-Q100 8-Pin TSSOP T/R
1+
$1.260
10+
$0.999
50+
$0.907
100+
$0.811
200+
$0.794
Increments of 1pieces.
Stock 1,790
From $0.794 to $1.26
Per Unit
Ships in 3 days
NXP Semiconductors Real Time Clocks Clock/Calendar HH:MM:SS DW:DM:M:Y Serial (I2C) 0.9 5.5 Tape and Reel 8 TSSOP SO No Yes No Yes AEC-Q100 Yes Yes EAR99 No No
Top Purchased
PCF8563T/5,518 Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 8-Pin SO T/R
1+
$0.7585
10+
$0.5859
25+
$0.5671
100+
$0.5025
250+
$0.4596
500+
$0.3936
Cut Strips
1+
$0.7585
10+
$0.5859
25+
$0.5671
100+
$0.5025
250+
$0.4596
500+
$0.3936
View More
Increments of 1
Stock 940
From $0.3936 to $0.7585
Per Unit
Ships tomorrow
NXP Semiconductors Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt HH:MM:SS DW:DM:M:Y Serial (2-Wire, I2C) 1.8 5.5 Tape and Reel 8 SO SO No No No No No EAR99 Yes No
Top Purchased
M41T0M6F Real Time Clock Serial 8byte Clock/Calendar 8-Pin SO N T/R
1+
$2.209
10+
$2.180
25+
$2.150
100+
$2.121
250+
$2.091
500+
$2.062
1000+
$2.032
Cut Strips
1+
$2.209
10+
$2.180
25+
$2.150
100+
$2.121
250+
$2.091
500+
$2.062
1000+
$2.032
View More
Increments of 1
Stock 13,547
From $2.032 to $2.209
Per Unit
Ships tomorrow
STMicroelectronics Real Time Clocks Clock/Calendar 8 HH:MM:SS DW:DM:M:Y Serial (2-Wire, I2C) 2 5.5 Tape and Reel 8 SO N SO No No No No No EAR99 No No
DS1340U-33+ Real Time Clock Serial Clock/Calendar/Trickle Charger 8-Pin uMAX Tube
1+
$3.525
10+
$3.282
25+
$3.147
More Inventory
Increments of 1
Stock 295
From $3.147 to $3.525
Per Unit
Ships tomorrow
Analog Devices Real Time Clocks Clock/Calendar/Trickle Charger HH:MM:SS DW:DM:M:Y Serial (I2C) 2.97 5.5 Tube 8 uMAX SO No Unknown No No No No EAR99 No No
Top Searched
M41T94MH6F Real Time Clock Serial 44byte Clock/Calendar/Alarm/Timer/Interrupt 28-Pin SOH T/R
1+
$8.529
10+
$7.391
25+
$7.036
100+
$6.628
250+
$6.527
500+
$6.427
Cut Strips
1+
$8.529
10+
$7.391
25+
$7.036
100+
$6.628
250+
$6.527
500+
$6.427
More Inventory
Increments of 1
Stock 48,266
From $6.427 to $8.529
Per Unit
Ships tomorrow
STMicroelectronics Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt 44 HH:MM:SS:hh DW:DM:M:Y Serial (SPI) 2.7 5.5 Tape and Reel 28 SOH SO No No No No No EAR99 No No
AB-RTCMC-32.768KHZ-IBO5-S3-T Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 10-Pin T/R
1+
$1.978
10+
$1.922
25+
$1.919
100+
$1.902
250+
$1.886
500+
$1.862
Cut Strips
1+
$1.978
10+
$1.922
25+
$1.919
100+
$1.902
250+
$1.886
500+
$1.862
View More
Increments of 1
Discontinued
Stock 591
From $1.862 to $1.978
Per Unit
Ships tomorrow
Abracon Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt HH:MM:SS DW:DM:M:Y Serial (I2C) 1.5 3.6 10 No No No No EAR99 No
MCP7940MT-I/MNY Real Time Clock Serial 64byte Clock/Calendar/Alarm Automotive AEC-Q100 8-Pin TDFN EP T/R
1+
$0.8158
10+
$0.8036
25+
$0.7914
100+
$0.7792
250+
$0.7669
500+
$0.7547
1000+
$0.7425
3000+
$0.7303
6000+
$0.7181
Cut Strips
1+
$0.8158
10+
$0.8036
25+
$0.7914
100+
$0.7792
250+
$0.7669
500+
$0.7547
1000+
$0.7425
3000+
$0.7303
6000+
$0.7181
More Inventory
Increments of 1
Stock 9,860
From $0.7181 to $0.8158
Per Unit
Ships tomorrow
Microchip Technology Real Time Clocks Clock/Calendar/Alarm 64 HH:MM:SS DW:DM:M:Y Serial (2-Wire, I2C) 1.8 5.5 Tape and Reel 8 TDFN EP DFN No Unknown No Yes AEC-Q100 Yes Yes EAR99 No No
Top Purchased
MCP79410-I/SN Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup 8-Pin SOIC N Tube
Per Unit
$0.9086
Increments of 100
Stock 1,223
$0.9086
Per Unit
Ships tomorrow
Microchip Technology Real Time Clocks Clock/Calendar/Alarm/Battery Backup 64 HH:MM:SS DW:DM:M:Y Serial (2-Wire, I2C) 1.8 5.5 Tube 8 SOIC N SO No Unknown No No No No EAR99 Yes No
PCF8523TS/1,118 Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt/Battery Backup 14-Pin TSSOP T/R
1+
$0.7472
10+
$0.7359
25+
$0.7245
100+
$0.7132
250+
$0.7018
500+
$0.6905
1000+
$0.6791
3000+
$0.6678
Cut Strips
1+
$0.7472
10+
$0.7359
25+
$0.7245
100+
$0.7132
250+
$0.7018
500+
$0.6905
1000+
$0.6791
3000+
$0.6678
View More
Increments of 1
Stock 7,451
From $0.6678 to $0.7472
Per Unit
Ships tomorrow
NXP Semiconductors Real Time Clocks Clock/Calendar/Alarm/Timer/Battery Backup HH:MM:SS DW:DM:M:Y Serial (I2C) 1.2 5.5 Tape and Reel 14 TSSOP SO No Yes No No No No EAR99 No No
PT7C433833UEX Real Time Clock Serial 56byte Clock/Calendar/Alarm/Interrupt/Square-Wave Output 8-Pin MSOP T/R
Per Unit
$0.7099
Increments of 2500
Discontinued
Stock 2,500
$0.7099
Per Unit
Ships in 3 days
Diodes Incorporated Real Time Clocks Clock/Calendar/Alarm/Interrupt/Square-Wave Output 56 HH:MM:SS DW:DM:M:Y Serial (2-Wire, I2C) 2.7 5.5 Tape and Reel 8 MSOP SO No No No No No EAR99 No
AB-RTCMC-32.768KHZ-ZIZES2 Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 10-Pin Bulk
Per Unit
$2.60
Increments of 1
Discontinued
Stock 4
$2.60
Per Unit
Ships tomorrow
Abracon Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt HH:MM:SS DW:DM:M:Y Serial (SPI) 1.1 5.5 Bulk 10 No Yes Unknown Unknown EAR99 No
AB0815-T3 Real Time Clock Serial (3-Wire, 4-Wire, SPI) 256byte Clock/Calendar/Alarm/Timer/Interrupt 16-Pin QFN EP T/R
1+
$1.4385
10+
$1.2558
25+
$1.1711
100+
$1.0738
Cut Strips
1+
$1.4385
10+
$1.2558
25+
$1.1711
100+
$1.0738
View More
Increments of 1
Stock 12,152
From $1.0738 to $1.4385
Per Unit
Ships tomorrow
Abracon Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt 256 HH:MM:SS DW:DM:M:Y Serial (3-Wire, 4-Wire, SPI) 1.5 3.6 Tape and Reel 16 QFN EP QFN Yes No No No No EAR99 No
AB-RTCMC-32.768KHZ-AIGZ-S7-T Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 8-Pin CLLCC T/R
1+
$3.160
10+
$2.736
25+
$2.581
100+
$2.425
250+
$2.362
Cut Strips
1+
$3.160
10+
$2.736
25+
$2.581
100+
$2.425
250+
$2.362
View More
Increments of 1
Stock 20,360
From $2.362 to $3.16
Per Unit
Ships tomorrow
Abracon Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt HH:MM:SS DW:DM:M:Y Serial (I2C) 1.3 4.4 Tape and Reel 8 CLLCC LCC No No Yes Unknown Unknown EAR99 No
AB-RTCMC-32.768KHZ-B5ZE-S3-T Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 10-Pin T/R
1+
$3.766
Cut Strips
1+
$3.766
Increments of 1
Stock 1,003
$3.766
Per Unit
Ships tomorrow
Abracon Real Time Clocks Clock/Calendar/Alarm/Timer/Interrupt HH:MM:SS DW:DM:M:Y Serial (I2C) 1.2 5.5 Tape and Reel 10 No Yes Unknown Unknown EAR99 No

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