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參數(shù)資料
| 型號(hào)： | M54HC193D |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 通用總線功能 |
| 英文描述： | RAD-HARD SYNCHRONOUS UP/DOWN BINARY COUNTER |
| 中文描述： | 抗輻射同步向上/向下二進(jìn)制計(jì)數(shù)器 |
| 文件頁(yè)數(shù)： | 2/13頁(yè) |
| 文件大?。?/td> | 356K |
| 代理商： | M54HC193D |
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M54HC193
2/13
IEC LOGIC SYMBOLS
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
PIN N°
SYMBOL
NAME AND FUNCTION
3, 2, 6, 7
4
5
QA to QD
CCD
CCU
Flip-Flop Outputs
Count Down Clock Input
Count Up Clock Input
Asynchronous Parallel
Load Input (Active LOW)
Count Up (Carry)
Output (Active LOW)
Count Down (Borrow)
Output (Active LOW)
Asynchronous Reset
Input (Active High)
Data Inputs
Ground (0V)
Positive Supply Voltage
11
LOAD
12
CARRY
13
BORROW
14
CLR
15, 1, 10, 9
8
16
A to D
GND
V
CC
COUNT UP
COUNT DOWN
LOAD
CLEAR
FUNCTION
H
H
L
COUNT UP
H
H
L
NO COUNT
H
H
L
COUNT DOWN
H
X
X
H
L
X
L
L
H
NO COUNT
PRESET
RESET
X
X
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| M54HC193D1 | RAD-HARD SYNCHRONOUS UP/DOWN BINARY COUNTER |
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| M54HC240HV | Octal Bus Buffer with 3 State Outputs(三態(tài)輸出的八總線緩沖器(反相)) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M54HC193D1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD SYNCHRONOUS UP/DOWN BINARY COUNTER |
| M54HC193F1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS UP/DOWN DECADE(,BINARY) COUNTER |
| M54HC193K | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD SYNCHRONOUS UP/DOWN BINARY COUNTER |
| M54HC193K1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD SYNCHRONOUS UP/DOWN BINARY COUNTER |
| M54HC193M1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS UP/DOWN DECADE(,BINARY) COUNTER |
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