參數(shù)資料
型號(hào): M54HC73D
廠商: STMICROELECTRONICS
元件分類: 鎖存器
英文描述: HC/UH SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14
封裝: CERAMIC, DIP-14
文件頁數(shù): 4/11頁
文件大?。?/td> 318K
代理商: M54HC73D
M54HC73
2/11
Figure 1: IEC Logic Symbols
Figure 2: Input And Output Equivalent Circuit
Table 1: Pin Description
Table 2: Truth Table
X : Don’t Care
PIN N°
SYMBOL
NAME AND FUNCTION
1, 5
1CK,2CK
Clock Input
2, 6
1CLR,2CLR
Asynchronous Reset
Inputs
12, 9
1Q, 2Q
True Flip-Flop Outputs
13, 8
1Q,2Q
Complement Flip-Flop
Outputs
14,7, 3,10
1J, 2J, 1K,
2K
Synchronous Inputs
Flip-Flop 1 and 2
11
GND
Ground (0V)
4
VCC
Positive Supply Voltage
INPUTS
OUTPUTS
FUNCTION
CLR
JK
CK
QQ
L
XXX
L
H
CLEAR
HL
L
Qn
NO CHANGE
H
L
H
L
H
----
H
L
H
L
----
HHH
Qn
TOGGLE
HX
X
Qn
NO CHANGE
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