型号 功能描述 生产厂家 企业 LOGO 操作

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

Philips

飞利浦

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

Philips

飞利浦

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

Philips

飞利浦

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

Philips

飞利浦

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

Philips

飞利浦

更新时间:2025-12-30 15:39:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
25+
SOP
3200
全新原装、诚信经营、公司现货销售
恩XP
22+
16DIP
9000
原厂渠道,现货配单
PHI
24+
SOP16
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
PHI
24+
DIP
9600
原装现货,优势供应,支持实单!
恩XP
2447
SOP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
ADI
23+
SOP
8000
只做原装现货
ADI
23+
SOP
7000
恩XP
22+
SOP
20000
公司只有原装 品质保证
恩XP
2223+
SOP
26800
只做原装正品假一赔十为客户做到零风险
PHI
25+
DIP
2987
只售原装自家现货!诚信经营!欢迎来电!

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