參數(shù)資料
型號： DM74AS161MX
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 通用總線功能
英文描述： Synchronous Up Counter
中文描述： AS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
封裝： 0.150 INCH, MS-012, SOIC-16
文件頁數(shù)： 5/7頁
文件大小： 72K
代理商： DM74AS161MX
5
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D
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at V
CC
=
5V, T
A
=
25
°
C
Symbol
Parameter
Note 2:
The output conditions have been chosen to produce a current that closely approximates one half of the true short circuit output current, I
OS
.
Switching Characteristics
over recommended operating free air temperature range
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
IK
V
OH
Input Clamp Voltage
V
CC
=
4.5V, I
I
=
18 mA
I
OH
=
2 mA,
V
CC
=
4.5 to 5.5V
V
CC
=
4.5V,
I
OL
=
20 mA
V
CC
=
5.5V,
V
IH
=
7V
1.2
V
HIGH Level
Output Voltage
LOW Level
V
CC
2
V
V
OL
0.35
0.5
V
Output Voltage
I
I
Input Current @ Max
LOAD
ENT
Others
0.3
Input Voltage
0.2
0.1
mA
I
IH
HIGH Level Input Current
V
CC
=
5.5V,
V
IH
=
2.7V
LOAD
60
ENT
Others
40
20
μ
A
I
IL
LOW Level Input Current
V
CC
=
5.5V,
V
IL
=
0.4V
LOAD
0.5
ENT
Others
1
0.5
112
53
mA
I
O
(Note 2)
I
CC
Output Drive Current
V
CC
=
5.5V, V
O
=
2.25V
V
CC
=
5.5V
30
mA
Supply Current
35
mA
Conditions
From
To
Min
Max
Units
f
MAX
t
PHL
Maximum Clock Frequency
V
CC
=
4.5V to 5.5V
R
L
=
500
C
L
=
50 pF
75
MHz
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
Clock
Ripple Carry
2
12.5
ns
t
PLH
Clock
Ripple Carry
1
8
ns
LOW-to-HIGH Level Output
with Load HIGH
Propagation Delay Time
t
PLH
Clock
Ripple Carry
3
16.5
ns
LOW-to-HIGH Level Output
with Load LOW
Propagation Delay Time
t
PLH
Clock
Any Q
1
7
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
t
PHL
Clock
Any Q
2
13
ns
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
En T
Ripple Carry
1.5
9
ns
t
PHL
En T
Ripple Carry
1
8.5
ns
HIGH-to-LOW Level Output
t
PHL
Propagation Delay Time
CLEAR
(DM74AS161)
Any Q
2
13
ns
HIGH-to-LOW Level Output
t
PHL
Propagation Delay Time
CLEAR
Ripple Carry
2
12.5
ns
HIGH-to-LOW Level Output
(DM74AS161)
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參數(shù)描述
DM74AS161N 功能描述:計(jì)數(shù)器 IC Syn 4-Bit Binary Ctr 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
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DM74AS163MX 功能描述:計(jì)數(shù)器移位寄存器 Syn 4-Bit Binary Ctr RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
DM74AS163N 功能描述:計(jì)數(shù)器 IC Syn 4-Bit Binary Ctr 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
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