| PART |
Description |
Maker |
| ISL1220IUZ-T |
I2C? Real Time Clock/Calendar with Frequency Output
|
Intersil Corporation
|
| 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
|
| ISL1221IUZ-T |
Low Power RTC with Battery Backed
Real Time Clock/Calendar with Event Detection and Frequency Output REAL TIME CLOCK, PDSO10
|
Intersil Corporation
Intersil, Corp.
|
| RS5C372A RS5C372A-E2NBSP RS5C372ANBSP |
I2C bus SERIAL INTERFACE REAL-TIME CLOCK ICs
RS5C372A/B 12CBUS Serial Interface Real Time Clock ICs Application Manual
IC,REAL-TIME CLOCK,CMOS,SSOP,8PIN,PLASTIC
|
Ricoh Corp
RICOH[RICOH electronics devices division]
|
| ISL1219IUZ-T |
Real Time Clock/Calendar with Event Detection 0 TIMER(S), REAL TIME CLOCK, PDSO10
Low Power RTC with Battery Backed SRAM and Event Detection
|
Intersil, Corp.
Intersil Corporation
|
| PCF212311 PCF2123BS PCF2123TS PCF2123U PCF210AA PC |
SPI Real time clock/calendar Time keeping application
|
NXP Semiconductors
|
| MSM58321 |
REAL TIME CLOCK/CALENDAR
|
OKI electronic components
OKI[OKI electronic componets]
|
| PCF8563P-F4 PCF8563T-F4 PCF8563BS-4 PCF8563T-5 PCF |
Real-time clock/calendar
|
NXP Semiconductors
|
| PCF8563 |
Real-time Clock/Calendar
|
Tiger Electronic Co.,Ltd
|
| PCF8563 PCF8563BS PCF8563P PCF8563T PCF8563TS |
Real-time clock/calendar
|
NXP Semiconductors
|
| PCF8563P/F4 PCF8563T/F4 PCF8563TS/F4 |
PCF8563; Real time clock/calendar
|
Philips
|
