參數(shù)資料
型號： 935188650118
廠商： NXP SEMICONDUCTORS
元件分類： 編、解碼器及復用、解復用
英文描述： HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16
封裝： SOT-338-1, SSOP-16
文件頁數(shù)： 5/7頁
文件大?。?/td> 51K
代理商： 935188650118
December 1990
5
Philips Semiconductors
Product specication
8-input multiplexer; 3-state
74HC/HCT251
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
SYMBOL PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
WAVEFORMS
+25
40 to +85 40 to +125
min.
typ. max. min.
max.
min.
max.
tPHL/ tPLH
propagation delay
In to Y
50
18
14
170
34
29
215
43
37
255
51
43
ns
2.0
4.5
6.0
Fig.6
tPHL/ tPLH
propagation delay
In to Y
55
20
16
175
35
30
220
44
37
265
53
45
ns
2.0
4.5
6.0
Fig.7
tPHL/ tPLH
propagation delay
Sn to Y
66
24
19
205
41
35
255
51
43
310
62
53
ns
2.0
4.5
6.0
Fig.6
tPHL/ tPLH
propagation delay
Sn to Y
69
25
20
205
41
35
255
51
43
310
62
53
ns
2.0
4.5
6.0
Fig.7
tPZH/ tPZL
3-state output enable time
OE to Y, Y
36
13
10
140
28
24
175
35
30
210
42
36
ns
2.0
4.5
6.0
Fig.7
tPHZ/ tPLZ
3-state output disable time
OE to Y, Y
39
14
11
140
28
24
170
35
30
210
42
36
ns
2.0
4.5
6.0
Fig.7
tTHL/ tTLH
output transition time
19
7
6
75
15
13
95
19
16
110
22
19
ns
2.0
4.5
6.0
Figs 6 and 7
相關PDF資料
PDF描述
933713520653 HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16
933669530652 HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDIP16
935188390118 HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16
935188380112 HCT SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16
933670160652 HCT SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDIP16
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