| PART |
Description |
Maker |
| PCF2123TS/1118 |
SPI Real time clock/calendar, SOT402-1 (TSSOP14), Reel Pack, SMD, 13" 1 TIMER(S), REAL TIME CLOCK, PDSO14
|
NXP Semiconductors N.V.
|
| RX-4581NB |
REAL TIME CLOCK MODULE (SPI-Bus)
|
Epson Company
|
| RTC-4701NB RTC-4701JE |
REAL TIME CLOCK MODULE (SPI-Bus)
|
Epson Company
|
| RX-4574LC |
REAL TIME CLOCK MODULE (SPI-Bus)
|
Epson Company
|
| RTC-4543SB RTC-4543SA |
REAL TIME CLOCK MODULE (SPI-Bus)
|
Epson Company
|
| DS1244P DS1244 1244P DS1244YP-70 DS1244YP-100 DS12 |
From old datasheet system
256k NV SRAM with Phantom Clock 0 TIMER(S), REAL TIME CLOCK, DMA34
0 TIMER(S), REAL TIME CLOCK, DMA34 POWERCAP MODULE BOARD-34
256k NV SRAM with Phantom Clock 0 TIMER(S), REAL TIME CLOCK, PDMA28
|
DALLAS SEMICONDUCTOR
Maxim Integrated Products, Inc.
|
| DS1248YP-100 DS1248YP-70 |
0 TIMER(S), REAL TIME CLOCK, DMA34 POWERCAP MODULE-34
1024k NV SRAM with Phantom Clock 0 TIMER(S), REAL TIME CLOCK, DMA34
|
Maxim Integrated Products, Inc.
|
| PCA2125 PCA2125TS |
SPI Real time clock / calendar
|
NXP Semiconductors
|
| DS1347 |
Low-Current, SPI-Compatible Real-Time Clock
|
Maxim Integrated Products
|
| RTC-72421 RTC-72423 |
Real time clock module(4-bit REAL TIME CLOCK MODULE)
|
爱普生（中国）有限公
EPSON[Epson Company]
|
| CY14B101P-SFXIT |
1-Mbit (128 K × 8) Serial SPI nvSRAM with Real Time Clock
|
Cypress Semiconductor
|
