位置：首页 > IC中文资料 > M74HCT643B1R
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
M74HCT643B1R | OCTAL BUS TRANSCEIVER3-STATE: HCT245 NON INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING DESCRIPTION The M54/74HCT245, HCT640 and HCT643 utilise silicon gate C2MOS technology to achive operating speeds eqivalent to LSTTL devices. ■ HIGH SPEED tPD = 10 ns (TYP.) at VCC = 5V ■ LOW POWER DISSIPATION ICC = 4 µA (MAX.) at TA = 25 °C ■ COMPATIBLE WITH TTL OUTPUTS VIH | STMICROELECTRONICS 意法半导体 |   |
更新时间：2025-11-21 20:00:00
| 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/ |
4585 |
原装现货,当天可交货,原型号开票 |
|||
ST/意法 |
24+ |
DIP |
990000 |
明嘉莱只做原装正品现货 |
|||
ST |
99+ |
DIP |
208 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
ST |
23+ |
DIP |
16900 |
正规渠道,只有原装! |
|||
ST |
2511 |
DIP |
16900 |
电子元器件采购降本30%!原厂直采,砍掉中间差价 |
|||
ST |
25+ |
DIP-24 |
3200 |
全新原装、诚信经营、公司现货销售! |
|||
ST/意法 |
23+ |
DIP-24 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|||
SGS |
25+ |
1 |
公司优势库存 热卖中!! |
||||
ST |
25+ |
DIP-24 |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
|||
ST |
05+ |
原厂原装 |
4685 |
只做全新原装真实现货供应 |
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2020-12-14
DdatasheetPDF页码索引
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