型号 功能描述 生产厂家 企业 LOGO 操作

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

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

更新时间:2025-11-3 15:08:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
三年内
SOP3.9MM
1983
只做原装正品
Nexperia
23+
TO-18
12800
原装正品代理商最优惠价格 现货或订货
恩XP
23+
SOP
8560
受权代理!全新原装现货特价热卖!
TI
2023+
SOP
50000
原装现货
PHI
23+
SOP-14
6500
专注配单,只做原装进口现货
NEXPERIA/安世
2447
SO-14
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
恩XP
24+
SOP
8000
新到现货,只做全新原装正品
PHI
05+
SOIC
1000
自己公司全新库存绝对有货
恩XP
22+
SMD
12245
现货,原厂原装假一罚十!
PHI
24+
SOP
64580
原装现货假一赔十

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