位置:首页 > IC中文资料 > 74HCT190DB

型号 功能描述 生产厂家 企业 LOGO 操作
74HCT190DB

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

PHILIPS

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

PHILIPS

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

PHILIPS

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 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. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

PHILIPS

飞利浦

HIGH SPEED CMOS LOGIC

文件:292.5 Kbytes Page:10 Pages

TI

德州仪器

更新时间:2026-8-4 16:23:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NS
2602+
DIP14
25843
公司原厂原装现货假一罚十!特价出售!强势库存!
74H00N
25+
3
3
TI(德州仪器)
26+
CDIP-14
3600
十二年VIP会员,诚信经营,原装库存·可零售!
24+
5000
公司存货
HAR
05+
SOIC
1000
自己公司全新库存绝对有货
TI
25+
CDIP-14
22360
样件支持,可原厂排单订货!
TOS
25+
SOP
4500
全新原装、诚信经营、公司现货销售
National Semiconductor
26+
14-PDIP
6629
全新原装正品
JRC/新日本无线
23+
DIP-14
4750
原厂授权代理,海外优势订货渠道。可提供大量库存,详
PHI
24+/25+
160
原装正品现货库存价优

74HCT190DB数据表相关新闻