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M54HC190C1R中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
M54HC190C1R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 |
9244 |
CDIP16 |
819 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
SGS |
QQ咨詢 |
CDIP |
1063 |
全新原裝 研究所指定供貨商 |
詢價 | ||
SGS |
24+ |
CDIP20 |
22055 |
鄭重承諾只做原裝進口現(xiàn)貨 |
詢價 | ||
24+ |
29 |
詢價 | |||||
ST/意法 |
22+ |
CDIP |
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 |
25+ |
CDIP16 |
9874 |
詢價 | |||
ST |
23+ |
CDIP16 |
12800 |
公司只有原裝 歡迎來電咨詢。 |
詢價 | ||
ST |
840 |
只做正品 |
詢價 | ||||
ST/意法 |
23+ |
CDIP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 |
