National Semiconductor MN54ABT244-X Technical data
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MN54ABT244-X REV 0B0
OCTAL BUFFER AND LINE DRIVER WITH TRI-STATE OUTPUTS
General Description
The ABT244 is an octal buffer and line driver with TRI-STATE outputs designed to be
employed as a memory and address driver, clock driver or bus-oriented
transmitter/receiver.
MICROCIRCUIT DATA SHEET
Original Creation Date: 09/02/94
Last Update Date: 09/24/98
Last Major Revision Date: 03/19/97
Industry Part Number
54ABT244
Prime Die
NB244
Controlling Document
See Features Page
Processing
MIL-STD-883, Method 5004
Quality Conformance Inspection
MIL-STD-883, Method 5005
NS Part Numbers
54ABT244E-QML *
54ABT244E-QMLV**
54ABT244J-QML ***
54ABT244J-QMLV****
54ABT244W-QML *****
54ABT244W-QMLV******
Subgrp Description Temp ( C)
1 Static tests at +25
2 Static tests at +125
3 Static tests at -55
4 Dynamic tests at +25
5 Dynamic tests at +125
6 Dynamic tests at -55
7 Functional tests at +25
8A Functional tests at +125
8B Functional tests at -55
9 Switching tests at +25
10 Switching tests at +125
11 Switching tests at -55
o
1
MN54ABT244-X REV 0B0
MICROCIRCUIT DATA SHEET
Features
- Non-inverting buffers.
- Output sink capability 48mA, source capability of 24mA
- Guaranteed latchup protection
- High impedance glitch free bus loading during entire power up and power down cycle
- Nondestructive hot insertion capability
- SMD : 5962-9214701Q2A*, V2A**, QRA***, VRA****, QSA*****, VSA******
2
MN54ABT244-X REV 0B0
(Absolute Maximum Ratings)
(Note 1)
Vcc Pin Potential to Ground Potential
Input Voltage
(Note 2)
Input Current
(Note 2)
Voltage Applies To Any Output
Current Applies To Output
Junction Temperature (Tj)
Thermal Resistance
Storage Temperature
Lead Temperature
ESD Classification
Maximum Power Dissipation
MICROCIRCUIT DATA SHEET
-0.5V to +7.0V
-0.5V to +7.0V
-30mA to +5.0mA
-0.5V to 5.5VIn the Disabled or Power-Off State
-0.5V to VccIn The High State
96mAIn The Low State (Max)
+175CCeramic
See Mil-Std 1835Junction-to-Case (Theta JC)
-65C to +150C
+300C(Soldering, 10 seconds)
Class 1
500 mW
Note 1: Absolute maximum ratings are values beyond which the device may be damaged or have
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
its useful life impaired. Functional operation under these conditions is not
implied.
Recommended Operating Conditions
Supply Voltage (Vcc)
Operating Temperature
Minimum Input Edge Rate (dV/dt)
Maximum Output Current
4.5V to 5.5V
-55C to +125C
50 mV/nsData Input
20 mV/nsEnable Input
-24 mAHigh Level (Ioh)
48 mALow Level (Iol)
3
MN54ABT244-X REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: 4.5V to 5.5V Temp Range: -55C to 125C
SYMBOL PARAMETER CONDITIONS NOTES
ICCH Supply Current VCC=5.5V, VINH=5.5V, VINL=0.0V 1, 4 VCC 250.0 uA 1, 2,
ICCL Supply Current VCC=5.5V, VINH=5.5V, VINL=0.0V 1, 4 VCC 30.0 mA 1, 2,
ICCZ Supply Current VCC=5.5V, VINH=5.5V, VINL=0.0V 1, 4 VCC 250.0 uA 1, 2,
ICCT Supply Current VCC=5.5V, OE=0.0V Input under
IIH High Level Input
Current
IIL Low Level Input
Current
IOZH Maximum TRI-STATE
Leakage Current
HIGH
IOZL Maximum TRI-STATE
Leakage Current
LOW
ICEX Output High
Leakage Current
IOS Output Short
Circuit Current
IOS1 Output Short
Circuit Current
IBVI Input High
Current Breakdown
Test
IZZ Bus Drainage Test VCC=0.0V, VOUT=4.5V, VINL=0.0V 1, 4 OUT -100 100 uA 1, 2,
VOL Low Level Output
Voltage
test=3.4V Other inputs=5.5V or 0.0V
VCC=5.5V, OE=3.4V Other inputs=5.5V or
0.0V
VCC=5.5V, OE=5.5V Input under
test=3.4V Other inputs=5.5V or 0.0V
VCC=5.5V, VINH=5.5V 1, 4 IN 2.0 uA 1, 2,
VCC=5.5V, VINL=0.0V 1, 4 IN -2.0 uA 1, 2,
VCC=5.5V, VOUT=2.7V VINL=0.0V, VIH
(OE)=2.0V
VCC=5.5V, VOUT=0.5V VINH=5.5V, VIH
(OE)=2.0V
VCC=5.5V, VOUT=5.5V VINH=5.5V 1, 4 OUT 50.0 uA 1, 2,
VCC=5.5V, VOUT=0.0V VINH=5.5V 1,
VCC=5.5V, VOUT=2.5V VINH=5.5V 1,
VCC=5.5V, VINH=7.0V 1, 4 OUT 7.0 uA 1, 2,
VCC=4.5V, IOL=48.0mA, VINH=4.5V,
VINL=0.0V, VIH=2.0V, VIL=0.8V
1, 4 VCC 2.5 mA 1, 2,
1, 4 VCC 2.5 mA 1, 2,
1, 4 VCC 50.0 uA 1, 2,
1, 4 OUT 10.0 uA 1, 2,
1, 4 OUT -10.0 uA 1, 2,
4,
10
4,
10
1, 4 OUT 0.55 V 1, 2,
PINNAME
OUT -100 -275 mA 1, 2,
OUT -50 -180 mA 1, 2,
MIN MAX UNIT
SUB-
GROUPS
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
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