參數(shù)資料
型號： SNJ54HC193J
廠商： TEXAS INSTRUMENTS INC
元件分類： 計數(shù)器
英文描述： HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16
封裝： HERMETICALLY SEALED, CERAMIC, DIP-16
文件頁數(shù)： 18/21頁
文件大?。?/td> 757K
代理商： SNJ54HC193J
SN54HC193, SN74HC193
4BIT SYNCHRONOUS UP/DOWN COUNTERS
(DUAL CLOCK WITH CLEAR)
SCLS122D DECEMBER 1982 REVISED OCTOBER 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54HC193
SN74HC193
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
1.998
1.9
IOH = 20 A
4.5 V
4.4
4.499
4.4
VOH
VI = VIH or VIL
IOH = 20 A
6 V
5.9
5.999
5.9
V
VOH
VI = VIH or VIL
IOH = 4 mA
4.5 V
3.98
4.3
3.7
3.84
V
IOH = 5.2 mA
6 V
5.48
5.8
5.2
5.34
2 V
0.002
0.1
IOL = 20 A
4.5 V
0.001
0.1
VOL
VI = VIH or VIL
IOL = 20 A
6 V
0.001
0.1
V
VOL
VI = VIH or VIL
IOL = 4 mA
4.5 V
0.17
0.26
0.4
0.33
V
IOL = 5.2 mA
6 V
0.15
0.26
0.4
0.33
II
VI = VCC or 0
6 V
±0.1
±100
±1000
nA
ICC
VI = VCC or 0,
IO = 0
6 V
8
160
80
A
Ci
2 V to 6 V
3
10
pF
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HC193
SN74HC193
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
4.2
2.8
3.3
fclock
Clock frequency
4.5 V
21
14
17
MHz
fclock
Clock frequency
6 V
24
16
19
MHz
2 V
120
180
150
CLR high
4.5 V
24
36
30
CLR high
6 V
21
31
26
2 V
120
180
150
tw
Pulse duration
LOAD low
4.5 V
24
36
30
ns
tw
Pulse duration
LOAD low
6 V
21
31
26
ns
2 V
120
180
150
UP or DOWN high or low
4.5 V
24
36
30
UP or DOWN high or low
6 V
21
31
26
2 V
110
165
140
Data before LOAD inactive
4.5 V
22
33
28
Data before LOAD inactive
6 V
19
28
24
2 V
110
165
140
tsu
Setup time
CLR inactive before UP
↑ or DOWN↑
4.5 V
22
33
28
ns
tsu
Setup time
CLR inactive before UP
↑ or DOWN↑
6 V
19
28
24
ns
2 V
110
165
140
LOAD inactive before UP
↑ or DOWN↑
4.5 V
22
33
28
LOAD inactive before UP
↑ or DOWN↑
6 V
19
28
24
2 V
5
th
Hold time
Data after LOAD inactive
4.5 V
5
ns
th
Hold time
Data after LOAD inactive
6 V
5
ns
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相關代理商/技術參數(shù)
參數(shù)描述
SNJ54HC194J 制造商:Rochester Electronics LLC 功能描述:- Bulk
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SNJ54HC20W 制造商:Texas Instruments 功能描述:
SNJ54HC21FK 制造商:Texas Instruments 功能描述:AND Gate 2-Element 4-IN CMOS 20-Pin LCCC Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
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