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:2025-12-27 13:58:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
5
百分百原装正品 真实公司现货库存 本公司只做原装 可
TI/德州仪器
24+
DIP
100
大批量供应优势库存热卖
恩XP
2025+
SOP
5000
原装进口价格优 请找坤融电子!
ST
25+
SOP
16900
原装,请咨询
TI/德州仪器
25+
DIP16
17000
全新原装正品支持含税
恩XP
24+
SOP
3580
原装现货/15年行业经验欢迎询价
ST/意法
24+
SOP
60000
全新原装现货
ST(意法)
2526+
Original
50000
只做原装优势现货库存,渠道可追溯
恩XP
2024+
N/A
70000
柒号只做原装 现货价秒杀全网
ST
22+
SOP
16900
电子元器件采购降本30%!原厂直采,砍掉中间差价

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