型号 功能描述 生产厂家 企业 LOGO 操作

DUAL MONOSTABLE MULTIVIBRATOR

DESCRIPTION The M74HC221 is an high speed CMOS MONOSTABLE MULTIVIBRATOR fabricated with silicon gate C2MOS technology. ■ HIGH SPEED : tPD = 24 ns (TYP.) at VCC = 6V ■ LOW POWER DISSIPATION: STAND BY STATE : ICC=4µA (MAX.) at TA=25°C ACTIVE STATE : ICC=700µA (MAX.) at VCC = 5V ■ HIGH NOISE IMMU

STMICROELECTRONICS

意法半导体

DUAL MONOSTABLE MULTIVIBRATOR

DESCRIPTION The M54/74HC221/221A are high speed CMOS MONOSTABLE multivibrators fabricated with silicon gate C2MOS technology. It achieves the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation. There are two trigger inputs, AINPUT (negative edge) and

STMICROELECTRONICS

意法半导体

更新时间:2025-12-27 23:01:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST/意法
24+
NA/
22
优势代理渠道,原装正品,可全系列订货开增值税票
ST
2016+
S0P-16
3000
只做原装,假一罚十,公司可开17%增值税发票!
ST
23+
NA
20000
全新原装假一赔十
ST
22+
16DIP
9000
原厂渠道,现货配单
ST
25+
SOP-16
3200
全新原装、诚信经营、公司现货销售!
ST/意法
23+
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
ST
三年内
1983
只做原装正品
ST
25+
SOP16
18000
原厂直接发货进口原装
ST
22+
SOP-16/50PCS
2000
原装现货库存.价格优势
SGS
24+
CDIP16
22055
郑重承诺只做原装进口现货

74HC221B1数据表相关新闻