參數(shù)資料
型號(hào): 74HCT193
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: Presettable synchronous 4-bit binary up/down counter
中文描述: 可預(yù)置同步4位二進(jìn)制加/減計(jì)數(shù)器
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 95K
代理商: 74HCT193
December 1990
8
Philips Semiconductors
Product specification
Presettable synchronous 4-bit binary
up/down counter
74HC/HCT193
t
W
master reset pulse width
HIGH
100
20
17
100
20
17
50
10
9
50
10
9
80
16
14
0
0
0
80
16
8
4.0
20
24
25
9
7
19
7
6
8
3
2
0
0
0
22
8
6
14
5
4
22
8
6
13.5
41
49
125
25
21
125
25
21
65
13
11
65
13
11
100
20
17
0
0
0
100
20
17
3.2
16
19
150
30
26
150
30
26
75
15
13
75
15
13
120
24
20
0
0
0
120
24
20
2.6
13
15
ns
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Fig.10
t
W
parallel load pulse width
LOW
ns
Fig.9
t
rem
removal time
PL to CP
U
, CP
D
ns
Fig.9
t
rem
removal time
MR to CP
U
, CP
D
ns
Fig.10
t
su
set-up time
D
n
to PL
ns
Fig.11 note:
CP
U
= CP
D
=
HIGH
Fig.11
t
h
hold time
D
n
to PL
ns
t
h
hold time
CP
U
to CP
D
,
CP
D
to CP
U
maximum up, down clock
pulse frequency
ns
Fig.13
f
max
MHz
Fig.7
SYMBOL PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min.
typ.
max. min.
max.
min.
max.
相關(guān)PDF資料
PDF描述
74HC193 Presettable synchronous 4-bit binary up/down counter
74HCT194 4-bit bidirectional universal shift register
74HC194 4-bit bidirectional universal shift register
74HCT195 4-bit parallel access shift register
74HC195 4-bit parallel access shift register
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HCT193D 功能描述:計(jì)數(shù)器 IC 4BIT COUNTR U/D SYNC RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HCT193D,652 功能描述:計(jì)數(shù)器 IC 4BIT COUNTR U/D SYNC RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HCT193D,653 功能描述:計(jì)數(shù)器 IC 4-BIT BINARY U/D COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HCT193D652 制造商:NXP Semiconductors 功能描述:IC 4 BIT UP / DOWN BINARY COUNTER PRES
74HCT193DB 功能描述:計(jì)數(shù)器 IC 4-BIT BINARY UP/DOWN COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel