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型号 功能描述 生产厂家 企业 LOGO 操作

Octal Bus Transceivers (with 3-state outputs)

Description Each device has an active enable G and a direction control input, DIR. when DIR is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. The HD74HC640 transfers inverted data from one bus to other and the HD74HC643 transfe

HITACHIHitachi Semiconductor

日立日立公司

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

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

Inverting Octal TRI-STATE Transceiver

文件:145.22 Kbytes Page:6 Pages

NSC

国半

Inverting Octal TRI-STATE Transceiver

文件:145.22 Kbytes Page:6 Pages

NSC

国半

更新时间:2026-5-20 15:35:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
日立
23+
DIP
5000
原装正品,假一罚十
HITACHI
23+
DIP
45093
##公司主营品牌长期供应100%原装现货可含税提供技术
CSST
23+
QFN
10000
原厂授权一级代理,专业海外优势订货,价格优势、品种
HITACHI
2023+
QFP
50000
原装现货
HD/海德频率
23+
SOT23-5
6500
专注配单,只做原装进口现货
HL(豪林)
2447
TO-252-2(DPAK)
105000
2500个/圆盘一级代理专营品牌!原装正品,优势现货,
N/A
24+
CDIP
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
HIT
25+
2987
只售原装自家现货!诚信经营!欢迎来电!
HITACHI
23+
QFP-144
5500
现货,全新原装
HITACHI
24+
QFP-144
20

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