參數(shù)資料
型號(hào): 74ACT157TTR
英文描述: Complete, 12-Bit Multiplying DAC
中文描述: 2,輸入數(shù)字復(fù)接器
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 58K
代理商: 74ACT157TTR
74ACT10
2/8
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
RECOMMENDED OPERATING CONDITIONS
1) V
IN
from 0.8V to2.0V
PIN No
SYMBOL
NAME AND FUNCTION
1, 3, 9
2, 4, 10
13, 5, 11
12, 6, 8
7
14
1A to 3A
1B to 3B
1C to 3C
1Y to 3Y
GND
V
CC
Data Inputs
Data Inputs
Data Inputs
Data Outputs
Ground (0V)
Positive Supply Voltage
A
B
C
Y
L
X
X
H
X
L
X
H
X
X
L
H
H
H
H
L
Symbol
Parameter
Value
Unit
V
CC
V
I
V
O
I
IK
I
OK
I
O
Supply Voltage
DC Input Voltage
DC Output Voltage
-0.5 to +7
-0.5 to V
CC
+ 0.5
-0.5 to V
CC
+ 0.5
±
20
±
20
±
50
±
150
-65 to +150
V
V
V
DC Input Diode Current
DC Output Diode Current
DC Output Current
I
CC
or I
GND
DC V
CC
or Ground Current
T
stg
Storage Temperature
T
L
Lead Temperature (10 sec)
mA
mA
mA
mA
°
C
°
C
300
Symbol
Parameter
Value
Unit
V
CC
V
I
V
O
T
op
dt/dv
Supply Voltage
Input Voltage
Output Voltage
4.5 to 5.5
0 to V
CC
0 to V
CC
-55 to 125
8
V
V
V
°
C
ns/V
Operating Temperature
Input Rise and Fall Time V
CC
= 4.5 to 5.5V (note 1)
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