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參數(shù)資料
| 型號： | SN54HC163FK |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-BIT SYNCHRONOUS BINARY COUNTERS |
| 中文描述： | 4位同步二進制計數(shù)器 |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 640K |
| 代理商： | SN54HC163FK |
SCLS298D JANUARY 1996 REVISED OCTOBER 2003
7
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
TYP
1.998
SN54HC163
MIN
1.9
SN74HC163
MIN
1.9
UNIT
MIN
1.9
MAX
MAX
MAX
2 V
IOH = 20
μ
A
4.5 V
4.4
4.499
4.4
4.4
VOH
VI = VIH or VIL
6 V
5.9
5.999
5.9
5.9
V
IOH = 4 mA
IOH = 5.2 mA
4.5 V
3.98
4.3
3.7
3.84
6 V
5.48
5.8
5.2
5.34
2 V
0.002
0.1
0.1
IOL = 20
μ
A
4.5 V
0.001
0.1
0.1
0.1
VOL
VI = VIH or VIL
6 V
0.001
0.1
0.1
0.1
V
IOL = 4 mA
IOL = 5.2 mA
4.5 V
0.17
0.26
0.4
0.33
6 V
0.15
±
0.1
0.26
±
100
0.4
0.33
±
1000
II
ICC
Ci
VI = VCC or 0
VI = VCC or 0,
6 V
±
1000
160
nA
μ
A
pF
IO = 0
6 V
8
80
2 V to 6 V
3
10
10
10
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25
°
C
MIN
SN54HC163
MIN
SN74HC163
MIN
UNIT
MAX
MAX
4.2
MAX
2 V
6
5
fclock
Clock frequency
4.5 V
31
21
25
MHz
6 V
36
29
2 V
80
120
100
tw
Pulse duration
CLK high or low
4.5 V
16
24
20
ns
6 V
14
20
17
2 V
150
225
190
A, B, C, or D
4.5 V
30
45
38
6 V
26
38
32
2 V
135
205
170
LOAD low
4.5 V
27
41
34
6 V
23
35
29
2 V
170
255
215
tsu
Setup time before CLK
↑
ENP, ENT
4.5 V
34
51
43
ns
6 V
29
43
37
2 V
160
240
200
CLR low
4.5 V
32
48
40
6 V
27
41
34
2 V
160
240
200
CLR inactive
4.5 V
32
48
40
6 V
27
41
34
2 V
0
0
0
th
↑
Hold time, all synchronous inputs after CLK
4.5 V
6 V
0
0
0
0
0
0
ns
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PDF描述 |
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