| PART |
Description |
Maker |
| RTC4574NB RTC4574JE |
Serial Interface Real Time Clock Module
|
Epson
|
| R2023T-E2 R2023K-E2 |
2-wire Serial Interface Real Time Clock IC
|
RICOH electronics devices division
|
| RA-4565SA |
SERIAL INTERFACE REAL TIME CLOCK MODULE
|
Epson ToYoCom
|
| RTC-4553 |
Real time clock module(SERIAL-INTERFACE REAL TIME CLOCK MODULE WITH SRAM)
|
Epson Company
|
| RTC-4543SA |
32KHz Output Serial-Interface Real Time Clock Module(32KHz串行接口实时时钟模块)
|
爱普生（中国）有限公
|
| RX-4045SA |
High-Stability Frequency SERIAL-INTERFACE REAL TIME CLOCK MODULE
|
Epson ToYoCom
|
| RTC-4573SB |
Serial-Interface Real Time Clock With Alarm and Timer(串行接口实时时钟模块（带报警器和时钟
|
爱普生（中国）有限公
|
| R2061S02-E2 R2061K |
wire interface Real-Time Clock ICs with Battery Backup switch-over Function 0 TIMER(S), REAL TIME CLOCK, PDSO16
|
RICOH electronics devices division
Ricoh Co., Ltd.
|
| CDP68HC68T1D |
CMOS Serial Real-Time Clock With RAM and Power Sense/Control 1 TIMER(S), REAL TIME CLOCK, DIP16
|
Intersil, Corp.
|
| R2033T-E2 R2033K-E2 |
3 wire interface Real-Time Clock ICs 0 TIMER(S), REAL TIME CLOCK, PDSO10
|
Ricoh Co., Ltd.
|
| DS1685S-3 DS1685-DS1687 DS1685-5IND DS1685S-5 DS16 |
3V/5V Real-Time Clocks 1 TIMER(S), REAL TIME CLOCK, PDIP24
3V/5V Real-Time Clocks 3V/5V实时时钟
3V/5V Real-Time Clocks 1 TIMER(S), REAL TIME CLOCK, PDSO24
|
Maxim Integrated Products, Inc.
|
| DS1339U-2 DS1339U-33 DS1339C-33 21-0036 21-0042 90 |
I2C Serial Real-Time Clock Trickle-Charge Capability
I2C Serial Real-Time Clock
|
Maxim Integrated Products
Maxim Integrated Produc...
|
