型号 功能描述 生产厂家 企业 LOGO 操作
HD74HC21

Dual 4-input AND Gates

Features • High Speed Operation: tpd = 11 ns typ (CL = 50 pF) • High Output Current: Fanout of 10 LSTTL Loads • Wide Operating Voltage: VCC = 2 to 6 V • Low Input Current: 1 µA max • Low Quiescent Supply Current: ICC (static) = 1 µA max (Ta = 25°C)

HitachiHitachi Semiconductor

日立日立公司

HD74HC21

Dual 4-input AND Gates

Features • High Speed Operation: tpd = 11 ns typ (CL = 50 pF) • High Output Current: Fanout of 10 LSTTL Loads • Wide Operating Voltage: VCC = 2 to 6 V • Low Input Current: 1 µA max • Low Quiescent Supply Current: ICC (static) = 1 µA max (Ta = 25°C)

RENESAS

瑞萨

HD74HC21

Standard IC>General-Purpose Logics>HD74HC Series

RENESAS

瑞萨

Dual 4-input AND Gates

Features • High Speed Operation: tpd = 11 ns typ (CL = 50 pF) • High Output Current: Fanout of 10 LSTTL Loads • Wide Operating Voltage: VCC = 2 to 6 V • Low Input Current: 1 µA max • Low Quiescent Supply Current: ICC (static) = 1 µA max (Ta = 25°C)

RENESAS

瑞萨

Dual 4-input AND Gates

Features • High Speed Operation: tpd = 11 ns typ (CL = 50 pF) • High Output Current: Fanout of 10 LSTTL Loads • Wide Operating Voltage: VCC = 2 to 6 V • Low Input Current: 1 µA max • Low Quiescent Supply Current: ICC (static) = 1 µA max (Ta = 25°C)

RENESAS

瑞萨

Dual 4-input AND Gates

Features • High Speed Operation: tpd = 11 ns typ (CL = 50 pF) • High Output Current: Fanout of 10 LSTTL Loads • Wide Operating Voltage: VCC = 2 to 6 V • Low Input Current: 1 µA max • Low Quiescent Supply Current: ICC (static) = 1 µA max (Ta = 25°C)

RENESAS

瑞萨

Dual 4-input AND Gates

Features • High Speed Operation: tpd = 11 ns typ (CL = 50 pF) • High Output Current: Fanout of 10 LSTTL Loads • Wide Operating Voltage: VCC = 2 to 6 V • Low Input Current: 1 µA max • Low Quiescent Supply Current: ICC (static) = 1 µA max (Ta = 25°C)

RENESAS

瑞萨

Dual 4-input AND Gates

文件:124.15 Kbytes Page:9 Pages

RENESAS

瑞萨

Dual 4-input AND Gates

文件:124.15 Kbytes Page:9 Pages

RENESAS

瑞萨

Dual 4-input AND Gates

文件:124.15 Kbytes Page:9 Pages

RENESAS

瑞萨

General-Purpose Logics-HD/RD74HC Series

RENESAS

瑞萨

Dual 4-input AND Gates

文件:124.15 Kbytes Page:9 Pages

RENESAS

瑞萨

General-Purpose Logics-HD/RD74HC Series

RENESAS

瑞萨

Dual 4-input AND Gates

文件:124.15 Kbytes Page:9 Pages

RENESAS

瑞萨

Dual 4-input AND gate

General description The 74HC21 is a dual 4-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

SOLIDSTATE

Dual 4-input AND gate

ETC

知名厂家

Dual 4-input AND gate

The 74HC21 is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL). The 74HC21 provide the 4-input AND function.

Philips

飞利浦

Dual 4-input AND gate

1. General description The 74HC21 is a dual 4-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. 2. Features and benefits • Wide supply voltage range from 2.0 to 6.0 V • CMOS low power dissipation

NEXPERIA

安世

Dual 4-input AND gate

ETC

知名厂家

更新时间:2026-1-5 9:30:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HITACHI/日立
23+
SOP-14
10000
原厂授权一级代理,专业海外优势订货,价格优势、品种
HIT
DIP
25635
一级代理 原装正品假一罚十价格优势长期供货
HIT
2450+
DIP
9850
只做原装正品现货或订货假一赔十!
HIT
23+
SOP
7000
绝对全新原装!100%保质量特价!请放心订购!
HIT
三年内
1983
只做原装正品
RENESAS/瑞萨
25+
DIP14
880000
明嘉莱只做原装正品现货
RENESAS
24+
SOP-5.2MM
37500
原装正品现货,价格有优势!
RENESAS/瑞萨
2023+
DIP14
6700
专注全新正品,优势现货供应
HIT
23+
55887
##公司主营品牌长期供应100%原装现货可含税提供技术
HITACHI
25+
SOP(5.2)
3200
全新原装、诚信经营、公司现货销售

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