Real Time Clocks
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 Number | Manufacturer | Description | Quantity | Price | Option |
|---|---|---|---|---|---|
PT7C4563LE
|
Diodes Incorporated | IC RTC CAL I2C/2-WIRE SER 8TSSOP | 0 | $0.70 | |
|
PT7C4311ZEEX
|
Diodes Incorporated | IC RTC CAL I2C/2-WIRE SER 8TDFN | 0 | $0.68 | |
PT7C433833UEX
|
Diodes Incorporated | IC RTC CLK/CALENDAR I2C MSOP | 0 | $0.68 | |
|
PT7C4563UE
|
Diodes Incorporated | IC RTC CAL I2C/2-WIRE SER 8MSOP | 0 | $0.67 | |
S-35190A-T8T1G
|
ABLIC U.S.A. Inc. | IC RTC CLK/CALENDAR SER 8-TSSOP | 0 | $0.61 | |
S-35190A-J8T1G
|
ABLIC U.S.A. Inc. | IC RTC CLK/CALENDAR SER 8-SOP | 0 | $0.61 | |
|
PT7C43190AWEX
|
Diodes Incorporated | IC RTC CALENDAR 3-WIRE SER 8SOIC | 0 | $0.59 | |
|
PT7C4339UEX
|
Diodes Incorporated | IC RTC CAL I2C/2-WIRE SER 8MSOP | 0 | $0.59 | |
S-35192A-I8T1U
|
ABLIC U.S.A. Inc. | IC RTC CLK/CALENDAR SER SNT-8A | 0 | $0.58 | |
|
PT7C4363BWEX
|
Diodes Incorporated | IC RTC I2C SER 8SOIC T&R 2.5K | 0 | $0.57 |