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Description: CMOS 74系列芯片全部资料，写硬件程序必备的资料！-CMOS 74 series chips all the information and writing the procedures necessary hardware information!
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Size: 12005376 |
Author: 仙儿 |
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Description: 介绍74、74HC、74LS系列的芯片资料，要用的时候可能有一定的帮助-Introduced 74,74 HC, 74LS series chips information, to use when there may be some help
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Size: 3072 |
Author: backoff |
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Description: 用74HC164驱动多只数码管的PIC16F877A的单片机程序，亲测可用-With more than 74 hc drive digital tube PIC16F877A program, microcontroller C language to write, is available
Platform: |
Size: 95232 |
Author: 刘海达 |
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Description: 74HC/LS/HCT/F系列芯片的区别 LS是低功耗肖特基，HC是高速COMS。LS的速度比HC略快。HCT输入输出与LS兼容，但是功耗低；F是高速肖特基电路；(The difference between 74HC/LS/HCT/F series chips LS is low power Schottky, HC is high speed COMS. The speed of LS is faster than that of HC. The HCT input and output are compatible with LS, but the power consumption is low; F is a high speed Schottky circuit.)
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Size: 25225216 |
Author: ggs1978 |
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