型号 功能描述 生产厂家 企业 LOGO 操作

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

更新时间:2026-1-2 23:01:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
24+
NA/
193
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恩XP
2016+
SOP16
3000
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PHI
23+
SMD-SO16
9856
原装正品,假一罚百!
TOSHIBA
25+23+
SOP16
21522
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24+
5000
公司存货
ST
23+
SOP3.9
16900
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TOS
25+
TO-220
86720
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TOSHIBA
2023+
SOP-16
50000
原装现货
HAR
DIP
908
原装正品
N/A
23+
80000
专注配单,只做原装进口现货

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