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參數資料
型號: W921E843A
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT MICROCONTROLLER
中文描述: 4-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數: 5/58頁
文件大小: 449K
代理商: W921E843A
W921E840A/W921C840
Publication Release Date: July 1999
- 5 - Revision A3
Addressing Mode
ROM: Indirect call addressing mode
Long jump/call addressing mode
RAM: Direct addressing mode
Indirect addressing mode
Working register addressing mode
Look-up table addressing mode
Instruction Sets
117 instruction sets
Package Type
40-pin DIP, 48-pin QFP
The W921E840A/W921C840 microcontroller series are shown in the following table:
PART NO.
PACKAGE TYPE
FUNCTION
W921E840A/
W921C840
40-pin DIP
With pin PD.0, PD.1, BTG without dual clock
XT
, XT,
PC.0
W921E841A/
W921C841
40-pin DIP
With dual clock XT , XT, PC.0 without pin PD.0, PD.1,
BTG
W921E842A/
W921C842
40-pin DIP
With pin PD.0, PD.1, PC.0 without dual clock
XT
, XT,
BTG
W921E843A/
W921C843
40-pin DIP
With dual clock XT , XT, BTG without pin PD.0, PD.1,
PC.0
W921E844A/
W921C844
48-pin QFP
With pin PD.0, PD.1, PC.0, BTG, dual clock
XT
, XT
相關PDF資料
PDF描述
W921C880 4-Bit Microcontroller(4位微控制器)
W921E880A 4-Bit Microcontroller(4位微控制器)
W921E840 4-Bit Microcontroller(4位的微控制器)
W921E880 4-Bit Microcontroller(4位的微控制器)
W921F840 4-Bit Microcontroller(4位的微控制器)
相關代理商/技術參數
參數描述
W921E880 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E880A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W925C240 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telephone Controller
W925C625 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-bit CID MICROCONTROLLER
W925E240 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telephone Controller