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M74HC191M1R中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書
M74HC191M1R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
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ST |
9892 |
24 |
公司優(yōu)勢庫存 熱賣中! |
詢價 | |||
24+ |
3000 |
公司現(xiàn)貨 |
詢價 | ||||
ST/意法 |
25+ |
DIP16 |
25 |
全新原裝正品支持含稅 |
詢價 | ||
ST/意法 |
22+ |
PDIP |
11190 |
原裝正品 |
詢價 | ||
STMICROELECTRONICS |
2022+ |
原廠原包裝 |
8600 |
全新原裝 支持表配單 中國著名電子元器件獨立分銷 |
詢價 | ||
ST |
2447 |
SMD |
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 | ||
st |
23+ |
14-DIP |
52585 |
詢價 | |||
ST |
2511 |
原廠原封 |
16900 |
電子元器件采購降本 30%!盈慧通原廠直采,砍掉中間差價 |
詢價 | ||
ST |
25+ |
原廠原封 |
16900 |
原裝，請咨詢 |
詢價 | ||
ST |
SOP |
15620 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 |
