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 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
优势代理渠道,原装正品,可全系列订货开增值税票
恩XP
2016+
SOP16
3000
只做原装,假一罚十,公司可开17%增值税发票!
TOSHIBA/东芝
2450+
SOP16
9850
只做原厂原装正品现货或订货假一赔十!
PHI
23+
SMD-SO16
9856
原装正品,假一罚百!
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

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