TL/F/9914
54AC/74AC08 #74ACT08 Quad 2-Input AND Gate
March 1993
54AC/74AC08 #74ACT08
Quad 2-Input AND Gate
General Description
The ’AC/’ACT08 contains four, 2-input AND gates.
Features
YICC reduced by 50% on 54AC/74AC only
YOutputs source/sink 24 mA
Y’ACT08 has TTL-compatible inputs
YStandard Military Drawing (SMD)
Ð ’AC08: 5962-87615
YFor Military 54ACT08 device, see 54ACTQ08
Logic Symbols
IEEE/IEC
TL/F/99141
Connection Diagrams
Pin Assignment
for DIP, Flatpak and SOIC
TL/F/99143
Pin Assignment
for LCC
TL/F/99142
Pin Names Description
An,B
nInputs
OnOutputs
FACTTM is a trademark of National Semiconductor Corporation.
C1995 National Semiconductor Corporation RRD-B30M75/Printed in U. S. A.
Absolute Maximum Rating (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage (VCC)b0.5V to a7.0V
DC Input Diode Current (IIK)
VIeb
0.5V b20 mA
VIeVCC a0.5V a20 mA
DC Input Voltage (VI)b0.5V to VCC a0.5V
DC Output Diode Current (IOK)
VOeb
0.5V b20 mA
VOeVCC a0.5V a20 mA
DC Output Voltage (VO)b0.5V to VCC a0.5V
DC Output Source
or Sink Current (IO)g50 mA
DC VCC or Ground Current
per Output Pin (ICC or IGND)g50 mA
Storage Temperature (TSTG)b65§Ctoa
150§C
Junction Temperature (TJ)
CDIP 175§C
PDIP 140§C
Note 1: Absolute maximum ratings are those values beyond which damage
to the device may occur. The databook specifications should be met, without
exception, to ensure that the system design is reliable over its power supply,
temperature, and output/input loading variables. National does not recom-
mend operation of FACTTM circuits outside databook specifications.
Recommended Operating
Conditions
Supply Voltage (VCC)
’AC 2.0V to 6.0V
’ACT 4.5V to 5.5V
Input Voltage (VI) 0VtoV
CC
Output Voltage (VO) 0VtoV
CC
Operating Temperature (TA)
74AC/ACT b40§Ctoa
85§C
54AC b55§Ctoa
125§C
Minimum Input Edge Rate (DV/Dt)
’AC Devices
VIN from 30% to 70% of VCC
VCC @3.3V, 4.5V, 5.5V 125 mV/ns
Minimum Input Edge Rate (DV/Dt)
’ACT Devices
VIN from 0.8V to 2.0V
VCC @4.5V, 5.5V 125 mV/ns
DC Characteristics for ’AC Family Devices
74AC 54AC 74AC
Symbol Parameter VCC TAea
25§CTAeTAeUnits Conditions
(V) b55§Ctoa
125§Cb40§Ctoa
85§C
Typ Guaranteed Limits
VIH Minimum High Level 3.0 1.5 2.1 2.1 2.1 VOUT e0.1V
Input Voltage 4.5 2.25 3.15 3.15 3.15 V or VCC b0.1V
5.5 2.75 3.85 3.85 3.85
VIL Maximum Low Level 3.0 1.5 0.9 0.9 0.9 VOUT e0.1V
Input Voltage 4.5 2.25 1.35 1.35 1.35 V or VCC b0.1V
5.5 2.75 1.65 1.65 1.65
VOH Minimum High Level 3.0 2.99 2.9 2.9 2.9 IOUT eb
50 mA
Output Voltage 4.5 4.49 4.4 4.4 4.4 V
5.5 5.49 5.4 5.4 5.4
*VIN eVIL or VIH
3.0 2.56 2.4 2.46 b12 mA
4.5 3.86 3.7 3.76 V IOH b24 mA
5.5 4.86 4.7 4.76 b24 mA
VOL Maximum Low Level 3.0 0.002 0.1 0.1 0.1 IOUT e50 mA
Output Voltage 4.5 0.001 0.1 0.1 0.1 V
5.5 0.001 0.1 0.1 0.1
*VIN eVIL or VIH
3.0 0.36 0.5 0.44 12 mA
4.5 0.36 0.5 0.44 V IOL 24 mA
5.5 0.36 0.5 0.44 24 mA
IIN Maximum Input 5.5 g0.1 g1.0 g1.0 mAVIeVCC, GND
Leakage Current
*All outputs loaded; thresholds on input associated with output under test.
2
DC Characteristics for ’AC Family Devices (Continued)
74AC 54AC 74AC
Symbol Parameter VCC TAea
25§CTAeTAeUnits Conditions
(V) b55§Ctoa
125§Cb40§Ctoa
85§C
Typ Guaranteed Limits
IOLD ²Minimum Dynamic 5.5 50 75 mA VOLD e1.65V Max
IOHD Output Current 5.5 b50 b75 mA VOHD e3.85V Min
ICC Maximum Quiescent 5.5 2.0 40.0 20.0 mAVIN eVCC
Supply Current or GND
²Maximum test duration 2.0 ms, one output loaded at a time.
Note: IIN and ICC @3.0V are guaranteed to be less than or equal to the respective limit @5.5V VCC.
ICC for 54AC @25§C is identical to 74AC @25§C.
DC Characteristics for ’ACT Family Devices
74ACT 74ACT
Symbol Parameter VCC TAea
25§CTAeUnits Conditions
(V) b40§Ctoa
85§C
Typ Guaranteed Limits
VIH Minimum High Level 4.5 1.5 2.0 2.0 VVOUT e0.1V
Input Voltage 5.5 1.5 2.0 2.0 or VCC b0.1V
VIL Maximum Low Level 4.5 1.5 0.8 0.8 VVOUT e0.1V
Input Voltage 5.5 1.5 0.8 0.8 or VCC b0.1V
VOH Minimum High Level 4.5 4.49 4.4 4.4 VIOUT eb
50 mA
Output Voltage 5.5 5.49 5.4 5.4
*VIN eVIL or VIH
4.5 3.86 3.76 VI
OH
b24 mA
5.5 4.86 4.76 b24 mA
VOL Maximum Low Level 4.5 0.001 0.1 0.1 VIOUT e50 mA
Output Voltage 5.5 0.001 0.1 0.1
*VIN eVIL or VIH
4.5 0.36 0.44 VI
OL
24 mA
5.5 0.36 0.44 24 mA
IIN Maximum Input 5.5 g0.1 g1.0 mAVIeVCC, GND
Leakage Current
ICCT Maximum 5.5 0.6 1.5 mA VIeVCC b2.1V
ICC/Input
IOLD ²Minimum Dynamic 5.5 75 mA VOLD e1.65V Max
IOHD Output Current 5.5 b75 mA VOHD e3.85V Min
ICC Maximum Quiescent 5.5 4.0 40.0 mAVIN eVCC
Supply Current or GND
*All outputs loaded; thresholds on input associated with output under test.
²Maximum test duration 2.0 ms, one output loaded at a time.
3
AC Electrical Characteristics
74AC 54AC 74AC
VCC*TAea
25§CTAeb
55§CT
A
eb
40§C
Symbol Parameter (V) CLe50 pF to a125§Cto
a
85§C Units
CLe50 pF CLe50 pF
Min Typ Max Min Max Min Max
tPLH Propagation Delay 3.3 1.5 7.5 9.5 1.0 12.5 1.0 10.0 ns
5.0 1.5 5.5 7.5 1.5 9.0 1.0 8.5
tPHL Propagation Delay 3.3 1.5 7.0 8.5 1.0 11.5 1.0 9.0 ns
5.0 1.5 5.5 7.0 1.5 8.5 1.0 7.5
*All outputs loaded; thresholds on input associated with output under test.
²Maximum test duration 2.0 ms, one output loaded at a time.
AC Electrical Characteristics
74ACT 74ACT
VCC*TAea
25§CTAeb
40§C
Symbol Parameter (V) CLe50 pF to a85§C Units
CLe50 pF
Min Typ Max Min Max
tPLH Propagation Delay 5.0 1.0 6.5 9.0 1.0 10.0 ns
tPHL Propagation Delay 5.0 1.0 6.5 9.0 1.0 10.0 ns
*Voltage Range 5.0 is 5.0V g0.5V
Capacitance
Symbol Parameter Typ Units Conditions
CIN Input Capacitance 4.5 pF VCC eOPEN
CPD Power Dissipation 20.0 pF VCC e5.0V
Capacitance
4
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows:
74AC 08 P C QR
Temperature Range Family Special Variations
74AC eCommercial X eDevices shipped in 13×reels
54AC eMilitary QR eCommercial grade device with burn-
74ACT eCommercial TTL-Compatible in
QB eMilitary grade device with
Device Type environmental and burn-in
processing shipped in tubes
Package Code
PePlastic DIP Temperature Range
DeCeramic DIP CeCommercial (b40§Ctoa
85§C)
FeFlatpak MeMilitary (b55§Ctoa
125§C)
LeLeadless Ceramic Chip Carrier (LCC)
SeSmall Outline (SOIC)
5
Physical Dimensions inches (millimeters)
20-Terminal Ceramic Leadless Chip Carrier (L)
NS Package Number E20A
14-Lead Ceramic Dual-In-Line Package (D)
NS Package Number J14A
6
Physical Dimensions inches (millimeters) (Continued)
14-Lead Small Outline Integrated Circuit (S)
NS Package Number M14A
14-Lead Plastic Dual-In-Line Package (P)
NS Package Number N14A
7
54AC/74AC08 #74ACT08 Quad 2-Input AND Gate
Physical Dimensions inches (millimeters) (Continued)
14-Lead Ceramic Flatpak (F)
NS Package Number W14B
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failure to perform, when properly used in accordance support device or system, or to affect its safety or
with instructions for use provided in the labeling, can effectiveness.
be reasonably expected to result in a significant injury
to the user.
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