參數(shù)資料
型號(hào)： 933715020653
廠商： NXP SEMICONDUCTORS
元件分類： 計(jì)數(shù)器
英文描述： HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
封裝： SOT-109, SO-16
文件頁數(shù)： 16/16頁
文件大小： 173K
代理商： 933715020653
December 1990
9
Philips Semiconductors
Product specication
Presettable synchronous 4-bit binary
counter; synchronous reset
74HC/HCT163
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; tr =tf = 6 ns; CL =50pF
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
CP to Qn
23
39
49
59
ns
4.5
Fig.8
tPHL/ tPLH
propagation delay
CP to TC
29
49
61
74
ns
4.5
Fig.8
tPHL/ tPLH
propagation delay
CET to TC
17
32
44
48
ns
4.5
Fig.9
tTHL/ tTLH
output transition time
7
15
19
22
ns
4.5
Figs 8 and 9
tW
clock pulse width
HIGH or LOW
20
6
25
30
ns
4.5
Fig.8
tsu
set-up time
MR, Dn to CP
20
9
25
30
ns
4.5
Figs 10 and 11
tsu
set-up time
PE to CP
20
11
25
30
ns
4.5
Fig.10
tsu
set-up time
CEP, CET to CP
40
24
50
60
ns
4.5
Fig.12
th
hold time
Dn, PE, CEP,
CET, MR to CP
0
5
0
ns
4.5
Figs 10, 11 and 12
fmax
maximum clock pulse
frequency
26
45
21
17
MHz
4.5
Fig.8
相關(guān)PDF資料
PDF描述
933670020652 HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16
935187350118 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
935187330112 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
933669390652 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16
933714540653 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
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