M54HC191中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書
M54HC191規(guī)格書詳情
DESCRIPTION
The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology.
■ HIGH SPEED
fMAX = 48 MHz (TYP.) AT VCC = 5 V
■ LOW POWER DISSIPATION
ICC = 4 μA (MAX.) AT TA = 25 °C
■ HIGH NOISE IMMUNITY
VNIH = VNIL = 28 VCC (MIN.)
■ OUTPUT DRIVE CAPABILITY
10 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE
|IOH| = IOL = 4 mA (MIN.)
■ BALANCED PROPAGATION DELAYS
tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE
VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE
WITH 54/74LS190/191
產(chǎn)品屬性
- 型號:
M54HC191
- 制造商:
STMICROELECTRONICS
- 制造商全稱:
STMicroelectronics
- 功能描述:
4 BIT SYNCHRONOUS UP/DOWN COUNTERS
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST |
2020+ |
CDIP16 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
ST |
9244 |
CDIP16 |
819 |
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詢價 | ||
SGS |
22+ |
CDIP |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價 | ||
STM原廠目錄 |
24+ |
DIL-16;Flat- |
28500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價銷售 |
詢價 | ||
24+ |
2700 |
全新原裝自家現(xiàn)貨優(yōu)勢! |
詢價 | ||||
ST |
589220 |
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詢價 | ||||
SGS |
QQ咨詢 |
CDIP |
1063 |
全新原裝 研究所指定供貨商 |
詢價 | ||
ST |
22+ |
原廠原封 |
16900 |
支持樣品 原裝現(xiàn)貨 提供技術支持! |
詢價 | ||
ST |
CDIP16 |
699839 |
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詢價 | |||
ST/意法 |
23+ |
CDIP16 |
13000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 |