| PART |
Description |
Maker |
| DS1100LU-25 DS1100LU-35 MAX6917EO30T DS1554W-120IN |
3-Volt 5-Tap Economy Timing Element (Delay Line) SILICON DELAY LINE, TRUE OUTPUT, PDSO8
I<sup>2</sup>C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller REAL TIME CLOCK, PDSO20
256k Nonvolatile, Y2K-Compliant Timekeeping RAM REAL TIME CLOCK, PDIP32
SPI-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller REAL TIME CLOCK, PDSO20
1M, Nonvolatile, Y2K-Compliant Timekeeping RAM REAL TIME CLOCK, DMA34
64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM 0 TIMER(S), REAL TIME CLOCK, DMA34
10-Tap Silicon Delay Line SILICON DELAY LINE, TRUE OUTPUT, PDSO16
Y2K-Compliant Watchdog RTC with NV Control 1 TIMER(S), REAL TIME CLOCK, PDSO32
3-Wire Serial RTC in a TDFN REAL TIME CLOCK, PDSO8
Y2K-Compliant Watchdog Real-Time Clocks 1 TIMER(S), REAL TIME CLOCK, PDSO28
Total-Elapsed-Time Recorder with Alarm 0 TIMER(S), TIME RECORDER, PDSO8
Real-Time Clock 1 TIMER(S), REAL TIME CLOCK, PQCC28
3-in-1 High-Speed Silicon Delay Line SILICON DELAY LINE, TRUE OUTPUT, PDSO8
Y2K兼容、非易失时钟RAM REAL TIME CLOCK, DMA34
SmartWatch RAM DS1216B/C/D/HSmartWatch ROM DS1216E/F SmartWatch RAM DS1216B/C/D/HSmartWatch ROM DS1216E/F
I<sup>2</sup>C Serial Real-Time Clock 1 TIMER(S), REAL TIME CLOCK, PDSO8
I<sup>2</sup>C RTC with Trickle Charger REAL TIME CLOCK, PDSO8
Phantom Time Chip 幻影时钟芯片
8-Bit Programmable Timing Element SILICON DELAY LINE, TRUE OUTPUT, PDSO16
0 TIMER(S), REAL TIME CLOCK, PDIP8
0 TIMER(S), REAL TIME CLOCK, DMA32
0 TIMER(S), REAL TIME CLOCK, DSO34
1 TIMER(S), REAL TIME CLOCK, PDIP32
0 TIMER(S), REAL TIME CLOCK, DMA28
0 TIMER(S), REAL TIME CLOCK, PDIP32
0 TIMER(S), REAL TIME CLOCK, PDSO8
0 TIMER(S), REAL TIME CLOCK, PDIP16
3V??0?藉ご纭?欢杩?嚎
瀹???堕?
|
Maxim Integrated Products, Inc.
DALLAS SEMICONDUCTOR
MAXIM INTEGRATED PRODUCTS INC
|
| R2033T-E2 R2033K-E2 |
3 wire interface Real-Time Clock ICs 0 TIMER(S), REAL TIME CLOCK, PDSO10
|
Ricoh Co., Ltd.
|
| DS1306 DS1306E DS1306ETR DS1306E/TR DS1306N DS1306 |
Serial Alarm Real-Time Clock
0 TIMER(S), REAL TIME CLOCK, PDSO20
|
MAXIM INTEGRATED PRODUCTS INC
|
| DS1305EN DS1305E DS1305ENTR DS1305EN_TR DS1305ETR |
0 TIMER(S), REAL TIME CLOCK, PDSO20
Serial Alarm Real-Time Clock
|
MAXIM INTEGRATED PRODUCTS INC
Maxim Integrated Produc...
|
| 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
|
| PCF8564ACX9_1 PCF8564ACX9_B_1 PCF8564A PCF8564AU_1 |
REAL TIME CLOCK, UUC9 DIE-9
Real time clock and calendar
|
PLX Technology, Inc.
NXP Semiconductors
|
| 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
|
| ISL12021IVZ ISL12021CVZ ISL12021CVZ-T |
Real Time Clock with On Chip Temp Compensation ??ppm
Real Time Clock with On Chip Temp Compensation ±5ppm
Real Time Clock with On Chip Temp Compensation ppm REAL TIME CLOCK, PDSO14
|
Intersil Corporation
Intersil, Corp.
|
| 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
|
| CY14B104M-ZSP20XCT CY14B104K-ZS25XI CY14B104M-ZSP2 |
4 Mbit (512K x 8/256K x 16) nvSRAM with Real Time Clock
4-Mbit (512 K × 8/256 K × 16) nvSRAM with Real Time Clock
|
Cypress Semiconductor
|
|
