Real Time Clocks ICs

(3830 results)

Real Time Clocks (RTCs) provide time and/or date information in almost any electronic device which needs to keep accurate time. The clock types are binary counter, clock/calendar/supervisor, elapsed time counter, phantom time chip, portable system controller, temperature recorder, time event recorder, and timer clock peripheral.  They contain memory sizes ranging from 2 B to 2 MB and have interface options of I2C, Parallel, Serial, SPI, 1-Wire, 2-Wire, 3-Wire, and 4-Wire.

Part # Manufacturer Description Availability Pricing Quantity
Analog Devices Inc./Maxim Integrated_DS3232MZ/V+

DS3232MZ/V+

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 8SOIC
352
1+: $7.65860
10+: $7.31443
100+: $6.66904
1000+: $5.80851
Analog Devices Inc./Maxim Integrated_DS3232MZ/V+T

DS3232MZ/V+T

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 8SOIC
In Stock
1+: $5.08131
Analog Devices Inc./Maxim Integrated_DS1251WP-C02+

DS1251WP-C02+

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC PHANTOM TIME CHIP PAR
In Stock
-
Analog Devices Inc./Maxim Integrated_DS1254WB2-150

DS1254WB2-150

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC PHANTOM CHIP PAR 80BGA
In Stock
-
Analog Devices Inc./Maxim Integrated_DS1254WB-C02

DS1254WB-C02

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC PHANTOM CHIP PAR 80BGA
In Stock
-
Analog Devices Inc./Maxim Integrated_DS12R887-33

DS12R887-33

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 48BGA
73
2+: $41.60440
4+: $34.13770
5+: $33.07000
7+: $32.00350
9+: $30.93690
12+: $27.73630
Analog Devices Inc./Maxim Integrated_DS12R887-5

DS12R887-5

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 48BGA
1631
5+: $12.60450
11+: $10.34230
17+: $10.01920
23+: $9.69590
30+: $9.37270
40+: $8.40310
Analog Devices Inc./Maxim Integrated_DS1318

DS1318

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC ELAPSED CNT PAR 24TSSOP
30002
14+: $4.12010
33+: $3.38070
51+: $3.27530
70+: $3.17000
90+: $3.06360
120+: $2.74750
Analog Devices Inc./Maxim Integrated_DS1337C

DS1337C

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 16SOIC
In Stock
-
Analog Devices Inc./Maxim Integrated_DS1337C/T&R

DS1337C/T&R

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 16SOIC
In Stock
-
Analog Devices Inc./Maxim Integrated_DS1338U-18+T&R

DS1338U-18+T&R

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLOCK/CALENDAR I2C 8UMAX
In Stock
1+: $3.06432
10+: $2.74962
100+: $2.31896
1000+: $2.20301
Diodes Incorporated_PT7C4302WE

PT7C4302WE

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR SER 8SOIC
1837
80+: $0.70340
195+: $0.57710
295+: $0.55850
410+: $0.54090
525+: $0.52340
705+: $0.46850
Diodes Incorporated_PT7C4307WE

PT7C4307WE

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8SOIC
23014
60+: $0.95900
140+: $0.78670
220+: $0.76260
300+: $0.73740
385+: $0.71330
515+: $0.63970
Diodes Incorporated_PT7C4311WE

PT7C4311WE

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8SOIC
3261
35+: $1.64590
85+: $1.35070
130+: $1.30800
175+: $1.26630
225+: $1.22340
300+: $1.09730
Diodes Incorporated_PT7C4337UE

PT7C4337UE

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8MSOP
3596
115+: $0.47950
280+: $0.39390
435+: $0.38080
600+: $0.36870
770+: $0.35660
1035+: $0.31930
Diodes Incorporated_PT7C4337UEX

PT7C4337UEX

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8MSOP
2371
1+: $0.57298
10+: $0.48024
30+: $0.43387
Diodes Incorporated_PT7C4337WE

PT7C4337WE

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8SOIC
60015
115+: $0.49030
275+: $0.40240
425+: $0.38980
585+: $0.37710
755+: $0.36460
1010+: $0.32690
Diodes Incorporated_PT7C4337ZEEX

PT7C4337ZEEX

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8TDFN
615
1+: $0.55570
10+: $0.52792
100+: $0.50807
Diodes Incorporated_PT7C433833UE

PT7C433833UE

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8MSOP
1502
45+: $1.27830
105+: $1.04900
165+: $1.01600
225+: $0.98320
290+: $0.95020
390+: $0.85250
Diodes Incorporated_PT7C433833UEX

PT7C433833UEX

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8MSOP
11769
1+: $0.90318
10+: $0.76607
30+: $0.69155
100+: $0.60659
500+: $0.56933
1000+: $0.55294
Diodes Incorporated_PT7C43390LE

PT7C43390LE

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8MSOP
In Stock
-
Diodes Incorporated_PT7C43390LEX

PT7C43390LEX

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8MSOP
10001
28+: $1.74950
67+: $1.43550
103+: $1.39070
142+: $1.34590
183+: $1.30090
245+: $1.16630
Diodes Incorporated_PT7C4372ALE

PT7C4372ALE

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8TSSOP
7618
6+: $10.28450
14+: $8.43890
21+: $8.17560
28+: $7.91120
36+: $7.64790
49+: $6.85670
Diodes Incorporated_PT7C4372ALEX

PT7C4372ALEX

Real Time Clocks ICs
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8TSSOP
2976
1+: $0.93398
10+: $0.78329
30+: $0.69883
100+: $0.60444
500+: $0.56304
1000+: $0.54317
Epson_RA-4574SA:B3 PURE SN

RA-4574SA:B3 PURE SN

Real Time Clocks ICs
Epson IC RTC CLK/CALENDAR SPI 14SOP
In Stock
-