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
Microchip Technology_MCP795W10-I/ST

MCP795W10-I/ST

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14TSSOP
2359
1+: $1.32013
10+: $1.25538
30+: $1.21653
96+: $1.16778
480+: $1.14950
960+: $1.14188
Microchip Technology_MCP795W11-I/SL

MCP795W11-I/SL

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14SOIC
2
1+: $1.85000
Microchip Technology_MCP795W11-I/ST

MCP795W11-I/ST

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14TSSOP
190
1+: $1.89000
10+: $1.75000
100+: $1.66250
Microchip Technology_MCP795W12-I/SL

MCP795W12-I/SL

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14SOIC
887
1+: $1.85000
10+: $1.71000
100+: $1.62000
Microchip Technology_MCP795W21-I/SL

MCP795W21-I/SL

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14SOIC
57
1+: $1.94000
10+: $1.80000
100+: $1.71250
Microchip Technology_MCP795W11T-I/SL

MCP795W11T-I/SL

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14SOIC
In Stock
1+: $1.62001
Microchip Technology_MCP795W11T-I/ST

MCP795W11T-I/ST

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14TSSOP
In Stock
1+: $1.66250
Microchip Technology_MCP795W12T-I/SL

MCP795W12T-I/SL

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14SOIC
In Stock
1+: $1.62001
Microchip Technology_MCP795W12T-I/ST

MCP795W12T-I/ST

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14TSSOP
In Stock
1+: $1.66250
Microchip Technology_MCP795W20T-I/SL

MCP795W20T-I/SL

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14SOIC
In Stock
1+: $1.62001
Microchip Technology_MCP795W21T-I/SL

MCP795W21T-I/SL

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 14SOIC
In Stock
1+: $1.71250
Epson_RX-4803LC:UA PURE SN

RX-4803LC:UA PURE SN

Real Time Clocks ICs
Epson IC RTC CLK/CALENDAR SPI 12VSOJ
In Stock
1+: $12.11680
Microchip Technology_MCP7940M-I/P

MCP7940M-I/P

Real Time Clocks ICs
Microchip Technology IC RTC CLOCK/CALENDAR I2C 8DIP
851
1+: $0.74000
10+: $0.68000
100+: $0.66250
Microchip Technology_MCP79510-I/MS

MCP79510-I/MS

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 10MSOP
2584
1+: $1.29000
10+: $1.20000
100+: $1.13000
Microchip Technology_MCP79512-I/MS

MCP79512-I/MS

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 10MSOP
2679
1+: $1.39000
10+: $1.28000
100+: $1.22000
Microchip Technology_MCP79520-I/MS

MCP79520-I/MS

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 10MSOP
17387
1+: $1.39000
10+: $1.28000
100+: $1.22000
Microchip Technology_MCP79521-I/MS

MCP79521-I/MS

Real Time Clocks ICs
Microchip Technology IC RTC CLK/CALENDAR SPI 10MSOP
330
1+: $2.37470
10+: $2.31840
30+: $2.28197
Analog Devices Inc./Maxim Integrated_DS1683S+

DS1683S+

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC ELAPSED CNT I2C 8SOIC
71
1+: $4.37230
10+: $3.92324
100+: $3.30876
1000+: $3.14332
STMicroelectronics_M41T00CAPPC1

M41T00CAPPC1

Real Time Clocks ICs
STMicroelectronics IC RTC CLK/CALENDAR I2C 24-DIP
153
8+: $7.43060
18+: $6.09700
28+: $5.90640
39+: $5.71600
50+: $5.52530
67+: $4.95380
Analog Devices Inc./Maxim Integrated_DS1339BU+

DS1339BU+

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLOCK/CALENDAR I2C 8UMAX
1189
1+: $3.79304
10+: $3.40350
100+: $2.87042
1000+: $2.72690
Analog Devices Inc./Maxim Integrated_DS1339BU+T

DS1339BU+T

Real Time Clocks ICs
Analog Devices Inc./Maxim Integrated IC RTC CLOCK/CALENDAR I2C 8UMAX
3000
1+: $1.78517
10+: $1.74211
30+: $1.71396
100+: $1.55094
Texas Instruments_DP8573AV

DP8573AV

Real Time Clocks ICs
Texas Instruments IC RTC CLK/CALENDAR PAR 28PLCC
In Stock
-
Texas Instruments_DP8573AVX

DP8573AVX

Real Time Clocks ICs
Texas Instruments IC RTC CLK/CALENDAR PAR 28PLCC
In Stock
-
Texas Instruments_DP8570AVX

DP8570AVX

Real Time Clocks ICs
Texas Instruments IC RTC TIMER PERIPH PAR 28PLCC
In Stock
-
Texas Instruments_DP8570AV

DP8570AV

Real Time Clocks ICs
Texas Instruments IC RTC TIMER PERIPH PAR 28PLCC
In Stock
-