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 23:10:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
2023+
SOP
50000
原装现货
恩XP
24+
标准封装
28048
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恩XP
2016+
SOP
3420
只做原装,假一罚十,公司可开17%增值税发票!
恩XP
24+
SOP3.9M
80000
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恩XP
25+
SOP14
54648
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恩XP
24+
SOP
30000
原装正品公司现货,假一赔十!
NEXPERIA/安世
25+
SOT108-1
600000
NEXPERIA/安世全新特价74HC21D,653即刻询购立享优惠#长期有排单订
恩XP
14+
SOP14
24091
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恩XP
25+
25000
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恩XP
23+
9865
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