PART |
Description |
Maker |
CDP68HC68T1D |
CMOS Serial Real-Time Clock With RAM and Power Sense/Control 1 TIMER(S), REAL TIME CLOCK, DIP16
|
Intersil, Corp.
|
HM6818A |
Real Time Clock Plus RAM
|
Hualon Microelectronics
|
RF5C01A RP5C01A |
REAL-TIME CLOCK WITH INTERNAL RAM
|
RICOH[RICOH electronics devices division]
|
MC146818 MC146818AL MC146818AP MC146818AS |
From old datasheet system REAL-TIME CLOCK PLUS RAM(RTC)
|
Motorola, Inc
|
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
|
RS5C372A RS5C372A-E2NBSP RS5C372ANBSP |
I2C bus SERIAL INTERFACE REAL-TIME CLOCK ICs RS5C372A/B 12CBUS Serial Interface Real Time Clock ICs Application Manual IC,REAL-TIME CLOCK,CMOS,SSOP,8PIN,PLASTIC
|
Ricoh Corp RICOH[RICOH electronics devices division]
|
DS1553P-85 |
64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM 0 TIMER(S), REAL TIME CLOCK, DMA34
|
Maxim Integrated Products, Inc.
|
X1227S8IZ-4.5A X1227V8IZ-4.5A X1227V8-2.7 X1227S8Z |
2-Wire RTC Real TimeClock/Calendar/CPU Supervisor with EEPROM Microprocessor Support IC; Processor Reset Type:Active Low; Supply Voltage Max:5.5V; Package/Case:16-MLP; Leaded Process Compatible:Yes; Packaging:Tape And Reel; Peak Reflow Compatible (260 C):Yes 1 TIMER(S), REAL TIME CLOCK, PDSO8 REAL TIME CLOCK, PDSO8 ROHS COMPLIANT, PLASTIC, TSSOP-8 16 Characters x 1 Lines, 5x7 Dot Matrix Character and Cursor 1 TIMER(S), REAL TIME CLOCK, PDSO8 REAL TIME CLOCK, PDSO8 ROHS COMPLIANT, PLASTIC, SOIC-8 RTC Module With CPU Supervisor 1 TIMER(S), REAL TIME CLOCK, PDSO8 DIO SUP SM SL05 (SEMT) R
|
http:// Intersil, Corp. Intersil Corporation
|
X1286V14IZ |
Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM 1 TIMER(S), REAL TIME CLOCK, PDSO14
|
Intersil, Corp.
|
PCA8565 PCA8565BS PCA8565TS PCA8565BS/1118 PCA8565 |
Real time clock/calendar; Package: SOT650-1 (HVSON10); Container: Reel Pack, SMD, 13" 1 TIMER(S), REAL TIME CLOCK, PDSO10 Real time clock/calendar; Package: SOT505-1 (TSSOP8); Container: Reel Pack, SMD, 13" 1 TIMER(S), REAL TIME CLOCK, PDSO8
|
NXP Semiconductors N.V.
|
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.
|
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