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Dual 4-bit synchronous binary counter

GENERAL DESCRIPTION The 74HC/HCT4520 are high-speed Si-gate CMOS devices and are pin compatible with the “4520” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT4520 are dual 4-bit internally synchronous binary counters with an active HIGH clock inp

PHILIPS

飞利浦

Dual 4-bit synchronous binary counter

ETC

知名厂家

Dual 4-bit synchronous binary counter

1. General description The 74HC4520; 74HCT4520 are dual 4-bit internally synchronous binary counters with two clock inputs (nCP0 and nCP1). They have buffered outputs from all 4 bit positions (nQ0 to nQ3) and an asynchronous master reset input (nMR). The counter advances on the LOW-to-HIGH tran

NEXPERIA

安世

Dual 4-bit synchronous binary counter

1. General description The 74HC4520; 74HCT4520 are dual 4-bit internally synchronous binary counters with two clock inputs (nCP0 and nCP1). They have buffered outputs from all 4 bit positions (nQ0 to nQ3) and an asynchronous master reset input (nMR). The counter advances on the LOW-to-HIGH tran

NEXPERIA

安世

High Speed CMOS Logic Dual Synchronous Counters

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TI

德州仪器

更新时间:2026-3-10 11:39:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHI
25+
DIP16
1306
百分百原装正品 真实公司现货库存 本公司只做原装 可
PHI
25+
DIP16
30000
代理全新原装现货,价格优势
恩XP
25+
SO16
1476
原装现货,免费供样,技术支持,原厂对接
24+
N/A
73000
一级代理-主营优势-实惠价格-不悔选择
PHI
26+
SOP
12300
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
PHI
25+
NA
880000
明嘉莱只做原装正品现货
Nexperia USA Inc.
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
NEXPERIA/安世
2447
SOT109
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
PHI
1922+
SOP16-3.9MM
12600
PHI
23+
DIP
50000
全新原装正品现货,支持订货

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