国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數資料
型號： W921E840
廠商： WINBOND ELECTRONICS CORP
元件分類： 微控制器/微處理器
英文描述： 4-Bit Microcontroller(4位的微控制器)
中文描述： 4-BIT, EEPROM, 4 MHz, MICROCONTROLLER, PDIP40
封裝： DIP-40
文件頁數： 2/64頁
文件大小： 603K
代理商： W921E840
W921E840
- 2 -
6.13.2 Hold Mode............................................................................................................................37
6.13.3 Stop Mode............................................................................................................................40
6.14 Reset ..............................................................................................................................................43
6.14.1 Reset by RESET ..................................................................................................................43
6.14.2 Reset by Watch Dog Timer...................................................................................................43
7. EEPROM FUNCTION...............................................................................................................................43
7.1 Pin Description of EEPROM Function...............................................................................................43
7.2 EEPROM Program/Erase Mode Selection.......................................................................................44
7.3 Initial Condition Registers Program Method......................................................................................45
Programming Waveforms.................................................................................................................45
Erase Waveforms.............................................................................................................................46
7.4 Internal ROM -- EEPROM (Super EPROM) Program Method .........................................................46
Programming Waveforms.................................................................................................................46
Erase Waveforms.............................................................................................................................47
8. ABSOLUTION MAXIMUM RATINGS .......................................................................................................47
9. ELECTRICAL CHARACTERISTICS.........................................................................................................47
9.1 DC Characteristics............................................................................................................................47
9.2 AC Characteristics............................................................................................................................48
8.3 DC Characteristics of Programming/Erase Operation ......................................................................50
9.4 AC Characteristics of Programming/Erase Operation.......................................................................50
10. ADDRESSING MODE............................................................................................................................51
10.1 ROM Addressing Mode...................................................................................................................51
10.1.1 Short Jump Addressing Mode: (1 word/1 cycle for JMPS)......................................................51
10.1.2 Indirect Call Addressing Mode: (1 word/2 cycles) ..................................................................51
10.1.3 Long Call/Jump Addressing Mode: (2 words/2 cycles)...........................................................52
10.2 RAM Addressing Mode...................................................................................................................52
10.2.1 Direct Addressing Mode: (2 words/2 cycles)..........................................................................52
10.2.2 Indirect Addressing Mode: (1 word/1 cycle)...........................................................................52
10.2.3 Working Register Addressing Mode: (1 word/1 cycle)............................................................53
10.3 Look-up Table Addressing Mode (1 word/2 cycles)........................................................................53
11. INSTRUCTION CODE MAP...................................................................................................................55
12. INSTRUCTION SET SUMMARY............................................................................................................59
13. PACKAGE DIMENSIONS.......................................................................................................................63
40-pin DIP................................................................................................................................................63
48-pin QFP...............................................................................................................................................63
相關PDF資料
PDF描述
W921E880 4-Bit Microcontroller(4位的微控制器)
W921F840 4-Bit Microcontroller(4位的微控制器)
W9310 Direct Sequence Spread Spectrum Transceiver(直接序列擴展頻譜收發器)
W9320 ADPCM Codec(ADPCM編解碼器)
W9321 ADPCM Codec(ADPCM編解碼器)
相關代理商/技術參數
參數描述
W921E840A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E843A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
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
發布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發布成功！您可以繼續發布采購。也可以進入我的后臺，查看報價

發布成功！您可以繼續發布采購。也可以進入我的后臺，查看報價

*型號 *數量 廠商 批號 封裝
添加更多采購

我的聯系方式

*
*
*