型号 功能描述 生产厂家 企业 LOGO 操作

Quad 2-input multiplexer; 3-state

DESCRIPTION The 74AHC/AHCT257 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. FEATURES • ESD protection: HBM EIA/JESD22-A114-A exceeds 2000 V MM EIA/JESD22-A115-A exceeds 200 V

Philips

飞利浦

Quad 2-input multiplexer; 3-state

1. General description The 74AHC257; 74AHCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A. The 74AHC257; 74AHCT257 has four identical 2-input multiplexers with 3-state outputs, which

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

1. General description The 74AHC257; 74AHCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A. The 74AHC257; 74AHCT257 has four identical 2-input multiplexers with 3-state outputs, which

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

DESCRIPTION The 74AHC/AHCT257 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. FEATURES • ESD protection: HBM EIA/JESD22-A114-A exceeds 2000 V MM EIA/JESD22-A115-A exceeds 200 V

Philips

飞利浦

Quad 2-input multiplexer 3-state

ETC

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更新时间:2026-1-4 20:00:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
24+
NA/
7215
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恩XP
原厂封装
9800
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恩XP
24+
标准封装
27048
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PHI
NEW
SOP
12300
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恩XP
2016+
TSSOP16
6000
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恩XP
23+
XSON-6
8080
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NEXPERIA/安世
2022+
2500
6600
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PHI
00+
TSSOP16
372
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恩XP
25+
16-TSSOP
880000
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恩XP
24+
XSON-6
30000
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