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 |
---|---|---|---|---|---|
![]() MCP79402T-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | In Stock | 1+: $0.96250 | |
MCP795W10-I/STReal 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 | |
![]() MCP795W11-I/SLReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14SOIC | 2 | 1+: $1.85000 | |
MCP795W11-I/STReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14TSSOP | 190 | 1+: $1.89000 10+: $1.75000 100+: $1.66250 | |
![]() MCP795W12-I/SLReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14SOIC | 887 | 1+: $1.85000 10+: $1.71000 100+: $1.62000 | |
![]() MCP795W21-I/SLReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14SOIC | 57 | 1+: $1.94000 10+: $1.80000 100+: $1.71250 | |
![]() MCP795W11T-I/SLReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14SOIC | In Stock | 1+: $1.62001 | |
MCP795W11T-I/STReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14TSSOP | In Stock | 1+: $1.66250 | |
![]() MCP795W12T-I/SLReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14SOIC | In Stock | 1+: $1.62001 | |
MCP795W12T-I/STReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14TSSOP | In Stock | 1+: $1.66250 | |
![]() MCP795W20T-I/SLReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14SOIC | In Stock | 1+: $1.62001 | |
![]() MCP795W21T-I/SLReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14SOIC | In Stock | 1+: $1.71250 | |
MCP7940M-I/PReal Time Clocks ICs | Microchip Technology | IC RTC CLOCK/CALENDAR I2C 8DIP | 851 | 1+: $0.74000 10+: $0.68000 100+: $0.66250 | |
MCP79510-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 2584 | 1+: $1.29000 10+: $1.20000 100+: $1.13000 | |
MCP79512-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 2679 | 1+: $1.39000 10+: $1.28000 100+: $1.22000 | |
MCP79520-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 17387 | 1+: $1.39000 10+: $1.28000 100+: $1.22000 | |
MCP79521-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 330 | 1+: $2.37470 10+: $2.31840 30+: $2.28197 | |
![]() MCP79520T-I/MNReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10TDFN | In Stock | 1+: $1.22001 | |
MCP79522T-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | In Stock | 1+: $1.30000 | |
MCP7940NT-I/STReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR I2C 8TSSOP | 4471 | 1+: $0.90000 10+: $0.83000 100+: $0.80000 1000+: $0.80000 | |
MCP795B22T-I/STReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14TSSOP | In Stock | - | |
![]() MCP795B11T-I/SLReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14SOIC | In Stock | - | |
MCP79511-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 860 | 1+: $1.39000 10+: $1.28000 100+: $1.22000 | |
![]() MCP79410T-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 4738 | 1+: $1.52186 10+: $1.48543 30+: $1.46225 | |
MCP79412-I/STReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR I2C 8TSSOP | 9069 | 1+: $1.18000 10+: $1.08000 100+: $1.03000 |