| PART |
Description |
Maker |
| MC146818 MC146818AL MC146818AP MC146818AS |
From old datasheet system
REAL-TIME CLOCK PLUS RAM(RTC)
|
Motorola, Inc
|
| DS1338U-33 DS1338Z-33 |
I<sup>2</sup>C RTC with 56-Byte NV RAM 1 TIMER(S), REAL TIME CLOCK, PDSO8
|
Maxim Integrated Products, Inc.
|
| DS133808 DS1338Z-18 |
I2C RTC with 56-Byte NV RAM 1 TIMER(S), REAL TIME CLOCK, PDSO8
|
Maxim Integrated Products, Inc.
|
| CDP68HC68T1D |
CMOS Serial Real-Time Clock With RAM and Power Sense/Control 1 TIMER(S), REAL TIME CLOCK, DIP16
|
Intersil, Corp.
|
| PCF8523T-1 PCF8523TS-1 PCF8523TK-1 PCF8523U-12AA-1 |
Real-Time Clock (RTC) and calendar
|
NXP Semiconductors
|
| ACE5372FMH ACE5372TMH |
Low Power Real-Time Clock (RTC)
|
ACE Technology Co., LTD...
|
| M41T00AUD12 |
Serial real-time clock (RTC) with audio
|
STMicroelectronics
|
| DS1305 DS1305E DS1305EN DS1305N |
Serial Alarm Real Time Clock RTC
|
MAXIM - Dallas Semiconductor
Dallas Semiconducotr
DALLAS[Dallas Semiconductor]
|
| M41T56-11 |
Serial real-time clock (RTC) with 56 bytes NVRAM
|
STMicroelectronics
|
| M41T82RM6F M41T83RMY6F M41T82ZM6F M41T83SQA6F M41T |
Serial I2C bus real-time clock (RTC) with battery switch-over
|
ST Microelectronics
|
| CY14B256I-SFXI CY14B256I-SFXIT CY14E256I |
256-Kbit (32 K x 8) Serial (I2C) nvSRAM with Real Time Clock Full-featured RTC
|
Cypress Semiconductor
|
