參數(shù)資料
型號： 935187410118
廠商： NXP SEMICONDUCTORS
元件分類： 鎖存器
英文描述： HC/UH SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, PDSO16
封裝： SOT-338-1, SSOP-16
文件頁數(shù)： 15/15頁
文件大?。?/td> 172K
代理商： 935187410118
December 1990
9
Philips Semiconductors
Product specication
8-bit addressable latch
74HC/HCT259
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; tr =tf = 6 ns; CL = 50 pF
SYMBOL PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HCT
VCC
(V)
WAVEFORMS
+25
40 TO +85 40 TO +125
min.
typ.
max.
min.
max.
min.
max.
tPHL/ tPLH
propagation delay
D to Qn
23
39
49
59
ns
4.5
Fig.7
tPHL/ tPLH
propagation delay
An to Qn
25
41
51
62
ns
4.5
Fig.8
tPHL/ tPLH
propagation delay
LE to Qn
22
38
48
57
ns
4.5
Fig.6
tPHL
propagation delay
MR to Qn
23
39
49
59
ns
4.5
Fig.9
tTHL/ tTLH
output transition time
7
15
19
22
ns
4.5
Figs 6 and 7
tW
LE pulse width
LOW
19
11
24
29
ns
4.5
Fig.6
tW
MR pulse width
LOW
18
10
23
27
ns
4.5
Fig.9
tsu
set-up time
D to LE
17
10
21
26
ns
4.5
Fig.10
tsu
set-up time
An to LE
17
10
21
26
ns
4.5
Fig.11
th
hold time
D to LE
0
8
0
ns
4.5
Fig.10
th
hold time
An to LE
0
4
0
ns
4.5
Fig.11
相關(guān)PDF資料
PDF描述
935187400112 HCT SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, PDSO16
935188440118 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
935188440112 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
933713990652 HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
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