| PART |
Description |
Maker |
| DS1306 DS1306E DS1306ETR DS1306E/TR DS1306N DS1306 |
Serial Alarm Real-Time Clock
0 TIMER(S), REAL TIME CLOCK, PDSO20
|
MAXIM INTEGRATED PRODUCTS INC
|
| ISL12058 ISL12058IBZ ISL12058IBZ-T ISL12058IRTZ IS |
Low Cost and Low Power I2C-Bus Real Time Clock/Calendar
Low Cost and Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function; 8-MSOP; Ind Temp REAL TIME CLOCK, PDSO8
Low Cost and Low Power I2C-Bus垄芒 Real Time Clock/Calendar
|
Intersil, Corp.
Intersil Corporation
|
| X1286V14 X1286V14I X1286A8I |
Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM X1286 1 TIMER(S), REAL TIME CLOCK, PDSO14
Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM X1286 1 TIMER(S), REAL TIME CLOCK, PDSO8
|
Intersil, Corp.
http://
|
| 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
|
| DS17287-3 |
3V/5V Real-Time Clock 1 TIMER(S), REAL TIME CLOCK, DMA24
|
Maxim Integrated Products, Inc.
|
| DS1687-3IND DS1685-5IND DS1687-5IND |
3V/5V Real-Time Clock 1 TIMER(S), REAL TIME CLOCK, PDIP24
|
Maxim Integrated Products, Inc.
|
| 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
|
| RTC-4553 |
Real time clock module(SERIAL-INTERFACE REAL TIME CLOCK MODULE WITH SRAM)
|
Epson Company
|
| RTC-4513 |
Real time clock module(SERIAL-INTERFACE REAL TIME CLOCK MODULE)
|
Epson Company
|
| RTC4513 |
Real time clock module(SERIAL-INTERFACE REAL TIME CLOCK MODULE)
|
Epson Company
|
| ST7MDT2-EMU2B ST7MDT5-EMU2B ST7MDT6-EMU2B ST7MDT7- |
REAL-TIME DEVELOPMENT TOOLS FOR THE ST7 MCU FAMILY
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, I2C INTERFACES
REAL-TIME DEVELOPMENT TOOLS FOR THE ST7 MCU FAMILY
3991
|
ST Microelectronics
STMICROELECTRONICS[STMicroelectronics]
意法半导
|
| PCF212311 PCF2123BS PCF2123TS PCF2123U PCF210AA PC |
SPI Real time clock/calendar Time keeping application
|
NXP Semiconductors
|
