參數(shù)資料
型號(hào): HD74HC679
廠商: Hitachi,Ltd.
英文描述: 8-Input Positive-NAND Gates 14-CDIP -55 to 125
中文描述: 12位地址比較器
文件頁(yè)數(shù): 6/10頁(yè)
文件大?。?/td> 67K
代理商: HD74HC679
HD74HC679
6
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Propagation delay t
PLH
time
310 —
390
ns
P to Y
t
PHL
4.5
27
62
78
6.0
52
66
t
PLH
t
PHL
2.0
180 —
225
ns
A to Y
4.5
18
36
45
6.0
31
38
t
PLH
t
PHL
2.0
125 —
155
ns
G
to Y
4.5
14
25
31
6.0
21
26
Output rise/fall
t
TLH
t
THL
2.0
75
95
ns
time
4.5
5
15
19
6.0
13
16
Input capacitance
Cin
5
10
10
pF
相關(guān)PDF資料
PDF描述
HD74HC680 8-Input Positive-NAND Gates 20-LCCC -55 to 125
HD74HC682 8-Input Positive-NAND Gates 14-CDIP -55 to 125
HD74HC684 8-Input Positive-NAND Gates 14-CFP -55 to 125
HD74HC688 8-bit Magnitude Comparator
HD74HC73 Dual J-K Flip-Flops (with Clear)
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