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74HCT191PW中文資料飛利浦?jǐn)?shù)據(jù)手冊PDF規(guī)格書
74HCT191PW規(guī)格書詳情
GENERAL DESCRIPTION
The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/slave flip-flops with internal gating and steering logic to provide asynchronous preset and synchronous count-up and count-down operation.
FEATURES
? Synchronous reversible counting
? Asynchronous parallel load
? Count enable control for synchronous expansion
? Single up/down control input
? Output capability: standard
? ICC category: MSI
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
NXP/恩智浦 |
21+ |
TSSOP-5 |
13880 |
公司只售原裝,支持實(shí)單 |
詢價(jià) | ||
Nexperia(安世) |
2021+ |
SOIC-16_150mil |
503 |
詢價(jià) | |||
NXP/恩智浦 |
23+ |
TSSOP-5 |
8080 |
原裝正品 支持實(shí)單 |
詢價(jià) | ||
PHILIPS |
23+ |
SOP |
12300 |
詢價(jià) | |||
NXP/恩智浦 |
21+ |
TSSOP-5 |
8080 |
只做原裝,質(zhì)量保證 |
詢價(jià) | ||
HAR |
23+ |
SMD |
5000 |
原廠授權(quán)代理,海外優(yōu)勢訂貨渠道。可提供大量庫存,詳 |
詢價(jià) | ||
NXP/恩智浦 |
23+ |
TSSOP-5 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
詢價(jià) | ||
24+ |
N/A |
78000 |
一級代理-主營優(yōu)勢-實(shí)惠價(jià)格-不悔選擇 |
詢價(jià) | |||
PHSSEMICONDUCTOR |
2021+ |
NA |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價(jià) | ||
PHI |
22+ |
SOP3.9 |
2987 |
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電! |
詢價(jià) |
