74HCT4520集成电路(IC)计数器除法器规格书PDF中文资料
厂商型号 |
74HCT4520 |
参数属性 | 74HCT4520 封装/外壳为16-DIP(0.300",7.62mm);包装为管件;类别为集成电路(IC) > 计数器,除法器;产品描述:IC DUAL 4BIT SYNC BINARY 16DIP |
功能描述 | Dual 4-bit synchronous binary counter |
文件大小 |
52.34 Kbytes |
页面数量 |
7 页 |
生产厂商 | NXP Semiconductors |
企业简称 |
nxp【恩智浦】 |
中文名称 | 恩智浦半导体公司官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-5-21 18:32:00 |
74HCT4520规格书详情
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 input (nCP0) and an active LOW clock input (nCP1), buffered outputs from all four bit positions (nQ0 to nQ3) and an active HIGH overriding asynchronous master reset input (nMR).
The counter advances on either the LOW-to-HIGH transition of nCP0 if nCP1 is HIGH or the HIGH-to-LOW transition of nCP1 if nCP0 is LOW. Either nCP0 or nCP1 may be used as the clock input to the counter and the other clock input may be used as a clock enable input. A HIGH on nMR resets the counter (nQ0 to nQ3 = LOW) independent of nCP0 and nCP1.
FEATURES
• Output capability: standard
• ICC category: MSI
APPLICATIONS
• Multistage synchronous counting
• Multistage asynchronous counting
• Frequency dividers
74HCT4520属于集成电路(IC) > 计数器,除法器。恩智浦半导体公司制造生产的74HCT4520计数器,除法器计数器和除法器 IC 是数字逻辑器件,可对输入发生的逻辑转换进行计数,然后使用多个并行输出重新发送累加的计数,和/或生成单个输出信号转换,从而对应用某些整数数量输入信号转换进行响应。除了简单的事件计数,它们还可用于各种频率合成应用。
产品属性
- 产品编号:
74HCT4520N,112
- 制造商:
NXP USA Inc.
- 类别:
集成电路(IC) > 计数器,除法器
- 系列:
74HCT
- 包装:
管件
- 逻辑类型:
二进制计数器
- 方向:
上
- 复位:
异步
- 定时:
同步
- 触发器类型:
正,负
- 工作温度:
-40°C ~ 125°C
- 安装类型:
通孔
- 封装/外壳:
16-DIP(0.300",7.62mm)
- 供应商器件封装:
16-DIP
- 描述:
IC DUAL 4BIT SYNC BINARY 16DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
PHILIPS/飞利浦 |
23+ |
NA/ |
3273 |
原装现货,当天可交货,原型号开票 |
询价 | ||
Nexperia(安世) |
23+ |
SO16 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
Nexperia(安世) |
23+ |
SO16 |
6000 |
询价 | |||
PHILIPS/飞利浦 |
21+ |
SOP16-3.9MM |
8000 |
全新原装 公司现货 价格优 |
询价 | ||
NXP/恩智浦 |
22+21+ |
14-SOIC |
10000 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
PHI |
21+ |
SOP |
50000 |
原厂订货价格优势,可开13%的增值税票 |
询价 | ||
Philips/ROYAL PHILIPS/飞利浦/ |
21+ |
DIP16 |
4255 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
Nexperia |
23/22+ |
NA |
9000 |
代理渠道.实单必成 |
询价 | ||
PHILIPS/飞利浦 |
1948+ |
DIP |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
PHILIPS |
23+ |
SOP |
12300 |
询价 |