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：2025-11-4 23:00:00
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
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 |
7 |
99+ |
2646 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
ST |
23+ |
99+ |
12800 |
公司只有原装 欢迎来电咨询。 |
|||
ST |
25+ |
SOIC24 |
18000 |
原厂直接发货进口原装 |
|||
SST |
原厂封装 |
9800 |
原装进口公司现货假一赔百 |
||||
SGSTHOMSON |
06+ |
原厂原装 |
4307 |
只做全新原装真实现货供应 |
|||
SGS |
23+ |
DIP |
12000 |
原装正品假一罚百!可开增票! |
|||
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 |
|||
ST |
25+ |
SO-24 |
3200 |
十年品牌!原装现货!!! |
|||
ST |
24+ |
DIP-24 |
600 |
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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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