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參數(shù)資料
| 型號： | 74ACT11161 |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Synchronous Presettable 4-Bit Binary Counters(4位同步二進(jìn)制計數(shù)器) |
| 中文描述： | 同步可預(yù)置4位（4位同步二進(jìn)制計數(shù)器二進(jìn)制計數(shù)器） |
| 文件頁數(shù)： | 6/8頁 |
| 文件大?。?/td> | 62K |
| 代理商： | 74ACT11161 |
54ACT11161, 74ACT11161
SYNCHRONOUS 4-BIT BINARY COUNTERS
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
6
recommended operating conditions
54ACT11161
MIN
4.5
2
74ACT11161
MIN
4.5
2
UNIT
MAX
6.5
MAX
5.5
VCC
VIH
VIL
VI
VO
IOH
IOL
t/ v
TA
Supply voltage
High-level input voltage
Low-level input voltage
Input voltage
Output voltage
High-level output current
Low-level output current
Input transition rise or fall rate
Operating free-air temperature
V
V
V
V
V
0.8
0.8
0
0
VCC
VCC
–24
24
10
125
0
0
VCC
VCC
–24
24
10
85
mA
mA
ns/V
°
C
0
0
–55
– 40
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
54ACT11161
MIN
4.4
5.4
3.7
4.7
3.85
74ACT11161
MIN
4.4
5.4
3.8
4.8
UNIT
MIN
4.4
5.4
3.94
4.94
MAX
MAX
MAX
VOH
IOH= – 50 A
IOH = – 50 A
4.5 V
5.5 V
4.5 V
5.5 V
5.5 V
5.5 V
4.5 V
5.5 V
4.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
V
IOH= – 24 mA
IOH = – 24 mA
IOH = – 50 mA
IOH = – 75 mA
3.85
VOL
IOL= 50 A
IOL = 50 A
0.1
0.1
0.36
0.36
0.1
0.1
0.5
0.5
1.65
0.1
0.1
0.44
0.44
V
IOL= 24 mA
IOL = 24 mA
IOL = 50 mA
IOL = 75 mA
VI = VCC or GND
VI = VCC or GND, IO = 0
One input at 3.4 V,
Other inputs at GND or VCC
VI = VCC or GND
1.65
±
1
80
II
ICC
±
0.1
±
1
160
A
A
8
ICC
5 5 V
5.5 V
0 9
0.9
1
1
mA
Ci
5 V
3.5
pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V to VCC.
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