| PART |
Description |
Maker |
| MSM6242B M6242B |
CMOS Real Time Clock/Calendar(直接总线连接实时时钟/日历,备用电压低至2V) 的CMOS实时时钟/日历（直接总线连接实时时钟/日历，备用电压低2V的）
From old datasheet system
DIRECT BUS CONNECTED CMOS REAL TIME CLOCK/CALENDAR
|
OKI SEMICONDUCTOR CO., LTD.
OKI electronic componets
OKI electronic components
|
| PCA8565 PCA8565BS PCA8565TS PCA8565BS/1118 PCA8565 |
Real time clock/calendar; Package: SOT650-1 (HVSON10); Container: Reel Pack, SMD, 13" 1 TIMER(S), REAL TIME CLOCK, PDSO10
Real time clock/calendar; Package: SOT505-1 (TSSOP8); Container: Reel Pack, SMD, 13" 1 TIMER(S), REAL TIME CLOCK, PDSO8
|
NXP Semiconductors N.V.
|
| PCF8593T PCF8593P |
Low power clock/calendar
|
NXP Semiconductors
|
| PCF8564AUG/12HB/1 |
Real time clock and calendar
|
NXP Semiconductors
|
| X1226S8 X1226V8ZT1 X1226 X1226S8I X1226S8IT1 X1226 |
Real Time Clock/Calendar with EEPROM
|
INTERSIL[Intersil Corporation]
|
| UPD4990A UPD4990AC UPD4990AG |
SERIAL I/O CALENDAR & CLOCK CMOS LSI
|
NEC[NEC]
|
| ISL12028 |
Real Time Clock/Calendar with EEPROM
|
Intersil Corporation
|
| PCA2125 PCA2125TS |
SPI Real time clock / calendar
|
NXP Semiconductors
|
| PCF2123 PCF2123BS PCF2123TS PCF2123U |
SPI Real time clock/calendar
|
NXP Semiconductors
|
| ISL1220 |
I2C Real Time Clock/Calendar
|
Intersil Corporation
|
