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MC74AC20 Datasheet(PDF) 2 Page - Motorola, Inc

Part No. MC74AC20
Description  Dual 4-Input NAND Gate
Download  5 Pages
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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MC74AC20 Datasheet(HTML) 2 Page - Motorola, Inc

   
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MC74AC20 MC74ACT20
5-2
FACT DATA
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Typ
Min
Unit
VCC
Supply Voltage
′AC
2.0
5.0
6.0
V
VCC
Supply Voltage
′ACT
4.5
5.0
5.5
V
VREG
DC Regulated Power Voltage (Ref. to GND)
0
VCC
V
tr, tf
Input Rise and Fall Time (Note 1)
′AC Devices except Schmitt Inputs
VCC @ 3.0 V
150
tr, tf
Input Rise and Fall Time (Note 1)
′AC Devices except Schmitt Inputs
VCC @ 4.5 V
40
ns/V
r, tf
′AC Devices except Schmitt Inputs
VCC @ 5.5 V
25
tr, tf
Input Rise and Fall Time (Note 2)
′ACT Devices except Schmitt Inputs
VCC @ 4.5 V
10
ns/V
tr, tf
Input Rise and Fall Time (Note 2)
′ACT Devices except Schmitt Inputs
VCC @ 5.5 V
8.0
ns/V
TJ
Junction Temperature (PDIP)
140
°C
TA
Operating Ambient Temperature Range
–40
25
85
°C
IOH
Output Current — HIGH
–24
mA
IOL
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.
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74AC
74AC
Unit
Conditions
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
–40
°C to +85°C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
3.0
1.5
2.1
2.1
VOUT = 0.1 V
Input Voltage
4.5
2.25
3.15
3.15
V
or VCC – 0.1 V
5.5
2.75
3.85
3.85
VIL
Maximum Low Level
Input Voltage
3.0
1.5
0.9
0.9
VOUT = 0.1 V
Input Voltage
4.5
2.25
1.35
1.35
V
or VCC – 0.1 V
5.5
2.75
1.65
1.65
VOH
Minimum Low Level
Output Voltage
3.0
2.99
2.9
2.9
IOUT = – 50 µA
Output Voltage
4.5
4.49
4.4
4.4
V
5.5
5.49
5.4
5.4
V
*VIN = VIL or VIH
3.0
2.56
2.46
V
– 12 mA
4.5
3.86
3.76
V
IOH
– 24 mA
5.5
4.86
4.76
– 24 mA
VOL
Maximum Low Level
Output Voltage
3.0
0.002
0.1
0.1
IOUT = 50 µA
Output Voltage
4.5
0.001
0.1
0.1
V
5.5
0.001
0.1
0.1
V
*VIN = VIL or VIH
3.0
0.36
0.44
V
12 mA
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
24 mA
IIN
Maximum Input
Leakage Current
5.5
±0.1
±1.0
µA
VI = VCC, GND
Leakage Current
5.5
±0.1
±1.0
µA
I = VCC, GND
IOLD
†Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
Output Current
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
4.0
40
µA
VIN = VCC or GND
Supply Current
5.5
4.0
40
µA
IN = VCC or GND
* All outputs loaded; thresholds on input associated with output under test.
† Maximum test duration 2.0 ms, one output loaded at a time.
Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V.


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