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型号 功能描述 生产厂家 企业 LOGO 操作
HD74HC643

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

HD74HC643

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

RENESAS

瑞萨

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

RENESAS

瑞萨

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:2026-3-17 20:02:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
RENESAS
20+
SOP20
19570
原装优势主营型号-可开原型号增税票
HITACHI
04+
SOP-20/5.2MM
32
一级代理,专注军工、汽车、医疗、工业、新能源、电力
24+
DIP16P
6980
原装现货,可开13%税票
HITACHI/日立
2003+
SOP20
10
25+
DIP
2700
全新原装自家现货优势!
RENESAS/瑞萨
2450+
DIP
9850
只做原厂原装正品现货或订货假一赔十!
HITACHI
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
RENESAS
25+23+
DIP20
33881
绝对原装正品全新进口深圳现货
RENESAS
22+
DIP16
8000
原装正品支持实单
HIT
23+
SOP
7000
绝对全新原装!100%保质量特价!请放心订购!

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