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參數(shù)資料
| 型號： | M54HC74 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DUAL D TYPE FLIP FLOP WITH PRESET AND CLEAR |
| 中文描述： | 雙D型觸發(fā)器與預(yù)置和清除 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 250K |
| 代理商： | M54HC74 |
PIN DESCRIPTION
PIN No
1, 13
SYMBOL
1CLR,
2CLR
1D, 2D
1CK, 2CK
NAME AND FUNCTION
Asyncronous Reset -
Direct Input
Data Inputs
Clock Input
(LOW-to-HIGH, Edge-
Triggered)
Asyncronous Set - Direct
Input
True Flip-Flop Outpus
Complement Flip-Flop
Outputs
Ground (0V)
Positive Supply Voltage
2, 12
3, 11
4, 10
1PR, 2PR
5, 9
6, 8
1Q, 2Q
1Q, 2Q
7
GND
V
CC
14
IEC LOGIC SYMBOL
TRUTH TABLE
INPUTS
OUTPUTS
FUNCTION
CLR
L
H
L
H
H
H
PR
H
L
L
H
H
H
D
X
X
X
L
H
X
CK
X
X
X
Q
L
H
H
L
H
Q
n
Q
H
L
H
H
L
Q
n
CLEAR
PRESET
NO CHANGE
X:Don’tCare
LOGIC DIAGRAM
M54/M74HC74
2/11
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M54HC75 | 4 BIT D TYPE LATCH |
| M54HC75D | RAD HARD 4 BIT D TYPE LATCH |
| M54HC75D1 | RAD HARD 4 BIT D TYPE LATCH |
| M54HC75K | RAD HARD 4 BIT D TYPE LATCH |
| M54HC75K1 | RAD HARD 4 BIT D TYPE LATCH |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M54HC74K | 制造商:STMicroelectronics 功能描述:LOGIC, 5VOLTSFLIP FLOPDUAL D-TYPE FF + PRESET+CLEARFLAT-14 S - Bulk |
| M54HC86K | 制造商:STMicroelectronics 功能描述: |
| M54HCT244K | 制造商:STMicroelectronics 功能描述:BFFR/LINE DRVR OCTAL NON-INV 3-ST CMOS 20PIN FPC - Bulk 制造商:STMicroelectronics 功能描述:LOGIC, 5VOLTSOCTAL BUFFEROCTAL BUS BUFFER, 3-STATE FLAT-20 - Bulk |
| M54HCT244K1 | 制造商:STMicroelectronics 功能描述: |
| M54HCT245K | 制造商:STMicroelectronics 功能描述:LOGIC, 5VOLTSOCTAL BUSOCTAL BUS TRANSCEIVER - 3-STATEFLAT-20 - Bulk |
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