| PART |
Description |
Maker |
| DS1642-70 |
REAL TIME CLOCK, PDMA24
|
MAXIM INTEGRATED PRODUCTS INC
|
| DS83C530-DS87C530 DS87C530-ECL DS87C530-ENL DS87C5 |
33 MHz, EPROM/ROM microcontroller with real-time clock
EPROM/ROM Microcontrollers with Real-Time Clock
EPROM MICRO WITH REAL TIME CLOCK
|
MAXIM[Maxim Integrated Products]
MAXIM - Dallas Semiconductor
|
| DS1306 |
Serial Alarm Real Time Clock (RTC)(串行报警实时时钟（RTC 0 TIMER(S), REAL TIME CLOCK, PDIP16
Serial Alarm Real Time Clock (RTC)(涓茶??ヨ?瀹???堕?锛?TC锛?
|
Maxim Integrated Products, Inc.
DALLAS SEMICONDUCTOR
|
| CY14B108K-ZS25XIT CY14B108K-ZS45XI CY14B108K-ZS45X |
8-Mbit (1024 K x 8/512 K x 16) nvSRAM with Real Time Clock
8 Mbit (1024K x 8/512K x 16) nvSRAM with Real Time Clock; Organization: 1Mb x 8; Vcc (V): 2.7 to 3.6 V; Density: 8 Mb; Package: TSOP
|
CYPRESS SEMICONDUCTOR CORP
|
| DS17485SN-5/TAMPR |
3V/5V Real-Time Clock 1 TIMER(S), REAL TIME CLOCK, PDSO24
|
Maxim Integrated Products, Inc.
|
| DS17287-3 |
3V/5V Real-Time Clock 1 TIMER(S), REAL TIME CLOCK, DMA24
|
Maxim Integrated Products, Inc.
|
| DS17487-3IND |
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-58323 RTC-58321 RTC58321 |
Real time clock module(4-bit I/O CONNECTION REAL TIME CLOCK MODULE)
|
http://
EPSON[Epson Company]
|
| ICM717003 ICM7170IPG ICM7170 ICM7170AIBG ICM7170AI |
REAL TIME CLOCK, PDIP24
Microprocessor-Compatible, Real-Time?lock
Microprocessor-Compatible, Real-Time?lock
|
INTERSIL[Intersil Corporation]
|
