位置：首页 > IC中文资料 > M74HC643B1
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS INVERTING/NON INVERTING DESCRIPTION The M54/74HC245, HC640 and HC643 utilise silicon gate C2MOS technology to achive operating speeds equivalent to LSTTL devices. Along with the low power dissipation and high noise immunity of standards C2MOS integrated circuit, it possesses the capability to drive 15 LSTTL loads. The | STMICROELECTRONICS 意法半导体 |   |
更新时间：2025-12-31 12:47:00
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
23+ |
99+ |
12800 |
公司只有原装 欢迎来电咨询。 |
|||
ST/意法 |
2023+ |
DIP |
8635 |
一级代理优势现货,全新正品直营店 |
|||
SGS |
23+ |
DIP |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|||
SST |
原厂封装 |
9800 |
原装进口公司现货假一赔百 |
||||
ST |
25+ |
SOIC24 |
18000 |
原厂直接发货进口原装 |
|||
ST |
23+ |
SMD7.2 |
8560 |
受权代理!全新原装现货特价热卖! |
|||
ST/意法 |
24+ |
NA/ |
765 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
ST |
10+ |
DIP-24 |
7800 |
全新原装正品,现货销售 |
|||
ST |
2023+ |
DIP |
5800 |
进口原装,现货热卖 |
|||
ST |
2447 |
DIP24 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
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M74HC643B1规格书下载地址
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2019-12-14
DdatasheetPDF页码索引
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