首页 >M54HC190B1R>规格书列表
| 零件编号 | 下载 订购 | 功能描述/丝印 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
M54HC190B1R | 4 BIT SYNCHRONOUS UP/DOWN COUNTERS DESCRIPTION TheM54/74HC190/191arehighspeedCMOS4-BITSYNCHRONOUSUP/DOWNCOUNTERSfabricatedinsilicongateC2MOStechnology. ■HIGHSPEED fMAX=48MHz(TYP.)ATVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)ATTA=25°C ■HIGHNOISEIMMUNITY VNIH=VNIL=28 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS |
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
840 |
只做正品 |
询价 | ||||
ST/意法 |
23+ |
CDIP16 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
ST |
9244 |
CDIP16 |
819 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ST |
25+ |
CDIP16 |
9874 |
询价 | |||
ST |
23+ |
CDIP16 |
12800 |
公司只有原装 欢迎来电咨询。 |
询价 | ||
STMicroelectronics |
2022+ |
原厂原包装 |
8600 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
ST |
25+ |
原厂原封 |
16900 |
原装，请咨询 |
询价 | ||
ST |
2511 |
原厂原封 |
16900 |
电子元器件采购降本 30%!盈慧通原厂直采,砍掉中间差价 |
询价 | ||
24+ |
29 |
询价 | |||||
24+ |
2700 |
全新原装自家现货优势! |
询价 |
更多M54HC190B1R供应商
更新时间2025-7-23 10:10:00
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