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WINBOND[Winbond]
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Part No. |
W541L250
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OCR Text |
...Two built-in 8-bit programmable countdown timers - Timer 0: one of two internal clock frequencies (FOSC/4 or FOSC/1024) can be selected - Ti...up to 4 S instruction cycle (with 1 MHz operating frequency) * Packaged in 64-pin QFP
-3-
Publ... |
Description |
4-BIT MICROCONTROLLER
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File Size |
168.81K /
10 Page |
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it Online |
Download Datasheet |
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WINBOND[Winbond]
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Part No. |
W742S81A
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OCR Text |
...Two built-in 8-bit programmable countdown timers - Timer 0: one of two internal clock frequencies (FOSC/4 or FOSC/1024) can be selected - Ti...up table 64K*4)
+1(+2)
RA0-3
ACC PORT RB ALU PORT RC RC0-3 RB0-3
PC
Central Control Uni... |
Description |
4 BIT MICROCONTROLLER
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File Size |
236.74K /
47 Page |
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it Online |
Download Datasheet |
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Intersil Corporation Intersil, Corp.
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Part No. |
CD40192BMS CD40193BMS FN3363 CD40192 CD40193
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OCR Text |
...eaches its minimum count in the countdown mode. Cascading of multiple packages is easily accomplished without the need for additional extern...up inputs, respectively, of the succeeding counter package. The CD40192BMS and CD40193BMS are suppli... |
Description |
CMOS Presettable up/Down Counters (Dual Clock With Reset) up/Down Counter, Presettable, Dual Clock, Reset, Binary Type, Rad-Hard, CMOS, Logic From old datasheet system CMOS Presettable up/Down Counters (Dual Clock With Reset) 的CMOS可预置上/下计数器(双时钟复位 CMOS Presettable up/Down Counters (Dual Clock With Reset)(CMOS???缃??/????板?锛?甫澶??????堕?锛?
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File Size |
148.38K /
12 Page |
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it Online |
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意法半导
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Part No. |
M41T82
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OCR Text |
... . . . . . . . . 37 3.8 8-bit (countdown) timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 3.8.1 tim...up default values (part 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... |
Description |
Serial I2C Bus RTC with Battery Switchover(带电池转换功能的串行I2C总线RTC)
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File Size |
370.93K /
57 Page |
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it Online |
Download Datasheet |
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Dallas
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Part No. |
DS17285
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OCR Text |
... is running and the oscillator countdown chain is not in reset (register a). this time period allows the system to stabilize after power is...up/kickstart . the century counter is disc ussed later in this text. table 1. time, calendar, and al... |
Description |
DS17287 / 3V/5V Real-Time Clock
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File Size |
413.12K /
38 Page |
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it Online |
Download Datasheet |
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Price and Availability
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