型号 功能描述 生产厂家 企业 LOGO 操作

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

OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (NON INVERTED)

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:2026-1-1 17:02:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST/意法
25+
NA
880000
明嘉莱只做原装正品现货
ST
25+23+
SOP7.2
36631
绝对原装正品全新进口深圳现货
STMicroelect
25+
QFP
3200
全新原装、诚信经营、公司现货销售!
ST
23+
SOP-207.2
16900
正规渠道,只有原装!
ST
23+
SO-20
5000
原装正品,假一罚十
ST
24+
6352
STMicroelectronics
18+
ICTRANSCEIVER3-ST8BIT20S
6800
公司原装现货
ST
2447
SOP7.2
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
ST
22+
SOP20
20000
公司只做原装 品质保障
ST/意法
21+
SOP7.2
1881

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