
MC74AC350 MC74ACT350
5-4
FACT DATA
13-Bit Twos Complement Scaler
S0
S1
OE
Y0
Y1
Y2
Y3
I–3
I–1I0
I1
I2
I3
I–2
S0
S1
OE
Y0
Y1
Y2
Y3
I–3
I–1I0
I1
I2
I3
I–2
S0
S1
OE
Y0
Y1
Y2
Y3
I–3
I–1I0
I1
I2
I3
I–2
12 11 10 9
12
11
10
9
8 7 6 5
4 3 2 1
S
8
7
6
5
4
3
2
1
S
S0
S1
S1
L
S0
L
÷
8
H
÷
4
L
÷
2
SCALE
1/8
L
1/4
H
1/2
H
H NO CHANGE
1
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
VCC
Vin
Vout
Iin
Iout
ICC
Tstg
DC Supply Voltage (Referenced to GND)
–0.5 to +7.0
V
DC Input Voltage (Referenced to GND)
–0.5 to VCC +0.5
–0.5 to VCC +0.5
±
20
V
DC Output Voltage (Referenced to GND)
V
DC Input Current, per Pin
mA
DC Output Sink/Source Current, per Pin
±
50
mA
DC VCC or GND Current per Output Pin
Storage Temperature
±
50
mA
–65 to +150
°
C
* Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended
Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
′
AC
′
ACT
2.0
5.0
6.0
V
4.5
5.0
5.5
Vin, Vout
DC Input Voltage, Output Voltage (Ref. to GND)
0
VCC
V
′
AC Devices except Schmitt Inputs
VCC @ 3.0 V
VCC @ 4.5 V
VCC @ 5.5 V
VCC @ 4.5 V
150
tr, tf
Input Rise and Fall Time (Note 1)
40
ns/V
25
tr, tf
Input Rise and Fall Time (Note 2)
′
ACT Devices except Schmitt Inputs
10
ns/V
VCC @ 5.5 V
8.0
TJ
TA
IOH
IOL
Junction Temperature (PDIP)
140
°
C
Operating Ambient Temperature Range
–40
25
85
°
C
Output Current — High
–24
mA
Output Current — Low
24
mA
1. Vin from 30% to 70% VCC; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. Vin from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.