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:2025-12-26 16:50:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TOSHIBA
25+23+
SOP16
21522
绝对原装正品全新进口深圳现货
ST
26+
SOP3.9
60000
只有原装 可配单
ST/意法
2223+
SOP3.9
26800
只做原装正品假一赔十为客户做到零风险
恩XP
23+
DIP16
30682
原厂授权代理,海外优势订货渠道。可提供大量库存,详
TOSHIBA
24+
SOP-16
3500
原装现货,可开13%税票
ST
25+
SOP3.9
16900
原装,请咨询
ST
23+
SOP3.9
16900
正规渠道,只有原装!
24+
5000
公司存货
TOS
25+
TO-220
86720
全新原装进口现货价格优惠 本公司承诺原装正品假一赔
TOSHIBA
2023+
SOP-16
50000
原装现货

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