PART |
Description |
Maker |
MC146818A |
REAL-TIME CLOCK PLUS RAM(RTC)
|
Motorola
|
MC68HC68 |
Real-Time Clock plus RAM with Serial Interface
|
Motorola, Inc
|
IDT133810 1338C-18SRI8 1338C-31SRI8 1338-31DVGI8 1 |
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
|
Integrated Device Technology Integrated Device Technolog... Integrated Device Techn...
|
DS1554W-120 DS1554W-150 DS1554P-70 DS1554WP-120 DS |
256K NV Y2KC Timekeeping RAM 256K内存时钟非易失Y2KC 256k Nonvolatile, Y2K-Compliant Timekeeping RAM 0 TIMER(S), REAL TIME CLOCK
|
http:// Maxim Integrated Products, Inc. Dallas Semiconducotr
|
DS133808 DS1338Z-18 |
I2C RTC with 56-Byte NV RAM 1 TIMER(S), REAL TIME CLOCK, PDSO8
|
Maxim Integrated Products, Inc.
|
DS1553P-85 |
64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM 0 TIMER(S), REAL TIME CLOCK, DMA34
|
Maxim Integrated Products, Inc.
|
DS1691 DS1688 |
3 Volt/5 Volt Serialized Real-Time Clock with NV RAM Control
|
MAXIM - Dallas Semiconductor
|
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.
|
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.
|
STK1744 STK1744-D25 STK1744-D25I STK1744-D35 STK17 |
0 TIMER(S), REAL TIME CLOCK, DIP28 32K x 8 AutoStore nvSRAM with Real-Time Clock 32K的8自动存储非易失实时时
|
Electronic Theatre Controls, Inc. List of Unclassifed Manufacturers ETC[ETC] SIMTEK
|
CY14B104K CY14B104K-ZS20XC CY14B104K-ZS20XCT CY14B |
Non-Volatile Static RAM (nvSRAM); Organization: 512x8; Density: 4MB; Speed: 25ns; Supply Voltage: 3V; Temperature Range: 0° to 70°C; Package: 44-TSOP-II; Features: Real-Time Clock 4 Mbit (512K x 8/256K x 16) nvSRAM with Real Time Clock; Organization: 256Kb x 16; Vcc (V): 2.7 to 3.6 V; Density: 4 Mb; Package: TSOP 256K X 16 NON-VOLATILE SRAM, 25 ns, PDSO54 4 Mbit (512K x 8/256K x 16) nvSRAM with Real Time Clock; Organization: 256Kb x 16; Vcc (V): 2.7 to 3.6 V; Density: 4 Mb; Package: TSOP 256K X 16 NON-VOLATILE SRAM, 20 ns, PDSO54
|
CYPRESS SEMICONDUCTOR CORP Cypress Semiconductor, Corp.
|
CY14E104M-ZS20XI CY14E104K-ZS25XCT CY14E104M-ZS25X |
Non-Volatile Static RAM (nvSRAM); Organization: 256x16; Density: 4MB; Speed: 25ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 54-TSOP-II; Features: Real-Time Clock 256K X 16 NON-VOLATILE SRAM, 25 ns, PDSO54 Non-Volatile Static RAM (nvSRAM); Organization: 256x16; Density: 4MB; Speed: 15ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 44-TSOP-II ; Features: Real-Time Clock 256K X 16 NON-VOLATILE SRAM, 15 ns, PDSO44 Non-Volatile Static RAM (nvSRAM); Organization: 512x8; Density: 4MB; Speed: 45ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 44-TSOP-II ; Features: Real-Time Clock 512K X 8 NON-VOLATILE SRAM, 45 ns, PDSO44 Non-Volatile Static RAM (nvSRAM); Organization: 512x8; Density: 4MB; Speed: 15ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 44-TSOP-II; Features: Real-Time Clock 512K X 8 NON-VOLATILE SRAM, 15 ns, PDSO44 Non-Volatile Static RAM (nvSRAM); Organization: 512x8; Density: 4MB; Speed: 25ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 54-TSOP-II ; Features: Real-Time Clock 512K X 8 NON-VOLATILE SRAM, 25 ns, PDSO54 Non-Volatile Static RAM (nvSRAM); Organization: 512x8; Density: 4MB; Speed: 15ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 44-TSOP-II ; Features: Real-Time Clock 512K X 8 NON-VOLATILE SRAM, 15 ns, PDSO44 Non-Volatile Static RAM (nvSRAM); Organization: 512x8; Density: 4MB; Speed: 25ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 54-TSOP-II; Features: Real-Time Clock 512K X 8 NON-VOLATILE SRAM, 25 ns, PDSO54 Non-Volatile Static RAM (nvSRAM); Organization: 512x8; Density: 4MB; Speed: 15ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 54-TSOP-II ; Features: Real-Time Clock 512K X 8 NON-VOLATILE SRAM, 15 ns, PDSO54 Non-Volatile Static RAM (nvSRAM); Organization: 512x8; Density: 4MB; Speed: 15ns; Supply Voltage: 5V; Temperature Range: -40° to 85°C; Package: 54-TSOP-II; Features: Real-Time Clock 512K X 8 NON-VOLATILE SRAM, 15 ns, PDSO54 4 Mbit (512K x 8 / 256K x 16) nvSRAM with Real-Time-Clock
|
Cypress Semiconductor, Corp.
|