型号 功能描述 生产厂家 企业 LOGO 操作
HD74HCT640

Octal Bus Transceivers (with 3-state outputs)

Description Both the HD74HCT640 and the HD74HCT643 have one active low enable input (G), and a direction control (DIR). When the DIR input is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from B to A. The HD74HCT640 transfers inverted data from one bus to the o

HitachiHitachi Semiconductor

日立日立公司

HD74HCT640

Octal Bus Transceivers (with inverted 3-state outputs) Octal Bus Transceivers (with 3-state outputs)

Features • LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility • High Speed Operation: tpd (A to B) = 14.5 ns typ (CL = 50 pF) • High Output Current: Fanout of 15 LSTTL Loads • Wide Operating Voltage: VCC = 4.5 to 5.5 V • Low Input Current: 1 μA max • Low Quiescent Su

RENESAS

瑞萨

HD74HCT640

Octal Bus Transceivers (with 3-state outputs)

HitachiHitachi Semiconductor

日立日立公司

Octal Bus Transceivers (with inverted 3-state outputs) Octal Bus Transceivers (with 3-state outputs)

Features • LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility • High Speed Operation: tpd (A to B) = 14.5 ns typ (CL = 50 pF) • High Output Current: Fanout of 15 LSTTL Loads • Wide Operating Voltage: VCC = 4.5 to 5.5 V • Low Input Current: 1 μA max • Low Quiescent Su

RENESAS

瑞萨

Octal Bus Transceivers (with inverted 3-state outputs) Octal Bus Transceivers (with 3-state outputs)

Features • LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility • High Speed Operation: tpd (A to B) = 14.5 ns typ (CL = 50 pF) • High Output Current: Fanout of 15 LSTTL Loads • Wide Operating Voltage: VCC = 4.5 to 5.5 V • Low Input Current: 1 μA max • Low Quiescent Su

RENESAS

瑞萨

Octal Bus Transceivers (with inverted 3-state outputs) Octal Bus Transceivers (with 3-state outputs)

Features • LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility • High Speed Operation: tpd (A to B) = 14.5 ns typ (CL = 50 pF) • High Output Current: Fanout of 15 LSTTL Loads • Wide Operating Voltage: VCC = 4.5 to 5.5 V • Low Input Current: 1 μA max • Low Quiescent Su

RENESAS

瑞萨

Octal bus transceiver; 3-state; inverting

GENERAL DESCRIPTION The 74HC/HCT640 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT640 are octal transceivers featuring inverting 3-state bus compatible outputs in both send

Philips

飞利浦

Octal bus transceiver; 3-state; inverting

GENERAL DESCRIPTION The 74HC/HCT640 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT640 are octal transceivers featuring inverting 3-state bus compatible outputs in both send

Philips

飞利浦

Octal bus transceiver; 3-state; inverting

GENERAL DESCRIPTION The 74HC/HCT640 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT640 are octal transceivers featuring inverting 3-state bus compatible outputs in both send

Philips

飞利浦

Octal bus transceiver; 3-state; inverting

GENERAL DESCRIPTION The 74HC/HCT640 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT640 are octal transceivers featuring inverting 3-state bus compatible outputs in both send

Philips

飞利浦

Octal bus transceiver; 3-state; inverting

GENERAL DESCRIPTION The 74HC/HCT640 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT640 are octal transceivers featuring inverting 3-state bus compatible outputs in both send

Philips

飞利浦

更新时间:2025-11-3 15:36:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HIT
23+
SOP
5000
原装正品,假一罚十
RENESAS/瑞萨
23+
TSSOP14
15000
全新原装现货,价格优势
HITACHI/日立
23+
DIP-20P
10000
原厂授权一级代理,专业海外优势订货,价格优势、品种
HITACHI
24+
DIP20
9600
原装现货,优势供应,支持实单!
HIT
23+
SOP20
20000
全新原装假一赔十
HIT
02+
SOP20
1335
全新原装进口自己库存优势
HIT
2023+
DIP
50000
原装现货
23+
DIP20
7300
专注配单,只做原装进口现货
HITACHI/日立
2447
DIP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
HITACHI/日立
22+
DIP20
12245
现货,原厂原装假一罚十!

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