型号 功能描述 生产厂家 企业 LOGO 操作

Dual decade ripple counter

GENERAL DESCRIPTION The 74HC/HCT390 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 • Two BCD decade or bi-quinary counters • One package can be configured to divide-

Philips

飞利浦

DUAL DECADE RIPPLE COUNTER

DUAL DECADE RIPPLE COUNTER

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Dual decade ripple counter

1. General description The 74HC390; 74HCT390 is a dual 4-bit decade ripple counter divided into four separately clocked sections. The counters have two divide-by-2 sections and two divide-by-5 sections. These sections share an asynchronous master reset input (nMR) and can be used in a BCD decad

NEXPERIA

安世

Dual decade ripple counter

GENERAL DESCRIPTION The 74HC/HCT390 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 • Two BCD decade or bi-quinary counters • One package can be configured to divide-

Philips

飞利浦

High?밣erformance Silicon?밎ate CMOS

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Motorola

摩托罗拉

更新时间:2025-12-16 14:50:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHI
18+
SOP14
12500
全新原装正品,本司专业配单,大单小单都配
恩XP
21+
TSSOP-16
8080
只做原装,质量保证
PHI
05+
SOIC
1000
自己公司全新库存绝对有货
恩XP
22+
SOP3.9MM
12245
现货,原厂原装假一罚十!
PHI
24+
SOP3.9MM
65200
一级代理/放心采购
恩XP
2021+
TSSOP-16
7600
原装现货,欢迎询价
Nexperia
24+
SO-16
30000
一级代理进口原装现货假一赔十
PHI
1922+
SOP3.9
3000
绝对进口原装现货
恩XP
23+
TSSOP-16
8080
正规渠道,只有原装!
恩XP
2023+
SOP
20000
一级代理优势现货,全新正品直营店

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