Octal Buffers/Line Drivers With 3-State Outputs AC244 octal buffe
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MILITARY DATA SHEET MN54AC244-X
Octal Buffers/Line Drivers With 3-State Outputs
AC244 octal buffer line driver designed employed memory address driver, clock driver bus-oriented transmitter receiver which provides improved board density.
Industry Part Number
54AC244
Part Numbers
54AC244DMQB 54AC244FMQB 54AC244LMQB
Prime
Z244
Processing
MIL-STD-883, Method 5004
Subgrp Description
Static tests Static tests Static tests Dynamic tests Dynamic tests Dynamic tests Functional tests Functional tests Functional tests Switching tests Switching tests Switching tests
Temp
+125 +125 +125 +125
Quality Conformance Inspection
MIL-STD-883, Method 5005
MN54AC244-X
MILITARY DATA SHEET
Features
reduced TRI-STATE outputs drive lines buffer memory address registers Ouptus source/sink Standard Military Drawing (SMD) AC244: 5962-87552
MN54AC244-X
MILITARY DATA SHEET
(Absolute Maximum Ratings)
(Note Supply Voltage (Vcc) -0.5V +7.0V Input Input Diode Current (Iik) -0.5V +0.5V Voltage (Vi) -0.5V +0.5V Output Diode Current (Iok) -0.5V +0.5V Output Voltage (Vo) Output Source Sink Current (Io) Ground Current Output (Icc Ignd) Storage Temperature (Tstg) +150 Junction Temperature (Tj) Note Absolute maximum ratings those values beyond which damage device occur. databook specification should met, without exception, ensure that system design reliable over power supply, temperature, output/input loading variables. National does recommend operation FACT circuits outside databook specifications. -0.5V +0.5V
Recommended Operating Conditions
Supply Voltage (Vcc) 2.0V 6.0V Input Voltage (Vi) Output Voltage (Vo) Operating Temperature (Ta) +125 Minimum Input Edge Rate (Delta V/Delta Devices From 3.0V, 4.5V, 5.5V
mV/ns
MN54AC244-X
MILITARY DATA SHEET
Electrical Characteristics
PARAMETERS
(The following conditions apply following parameters, unless otherwise specified.) 3.0V 5.5V, Temp. Range: -55C +125C. NOTE: -55C TEMPERATURE, SUBGROUP GUARANTEED TESTED. SYMBOL PARAMETER HIGH Level Input Current Level Input Current Level Output Voltage CONDITIONS VCC=5.5V, VM=5.5V NOTES PINNAME -0.1 -1.0 1.65 2.90 4.40 5.40 2.56 2.40 3.86 3.70 4.86 4.70 3.85 UNIT SUBGROUPS
INPUT INPUT
VCC=5.5V, VM=0.0V
INPUT INPUT
VCC=3.0V, VIL=0.9V, IOL=50.0uA VCC=4.5V, VIL=1.35V, IOL=50.0uA VCC=5.5V, VIL=1.65V, IOL=50.0uA VCC=3.0V, VIL=0.9V, IOL=12.0mA
OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT
VCC=4.5V, VIL=1.35V, IOL=24.0mA
OUTPUT OUTPUT
VCC=5.5V, VIL=1.65V, IOL=24.0mA
OUTPUT OUTPUT
VIOL
Dynamic Output Current HIGH Level Output Voltage
VCC=5.5V, VIL=1.65V, IOL=50.0mA VCC=3.0V, VIL=2.1V, VIL=0.9V, IOH=-50.0uA VCC=4.5V, VIL=3.15V, VIL=1.35V, IOH=-50.0uA VCC=5.5V, VIL=3.85V, VIL=1.65V, IOH=-50.0uA VCC=3.0V, VIL=2.1V, VIL=0.90V, IOH=-12.0mA VCC=4.5V, VIL=3.15V, VIL=1.35V, IOH=-24.0mA VCC=5.5V, VIL=3.85V, VIL=1.65V, IOH=-24.0mA
OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT
VIOH
Dynamic Output Current HIGH
VCC=5.5V, VIL=3.85V, VIL=1.65V, IOH=-50.0mA
OUTPUT
MN54AC244-X
MILITARY DATA SHEET
Electrical Characteristics
PARAMETERS(Continued)
(The following conditions apply following parameters, unless otherwise specified.) 3.0V 5.5V, Temp. Range: -55C +125C. NOTE: -55C TEMPERATURE, SUBGROUP GUARANTEED TESTED. SYMBOL IOZH PARAMETER Maximum TRI-STATE Current High CONDITIONS VCC=3.0V, VM=3.0V, VINL=0.0V, VIH=2.1V NOTES PINNAME 0.25 0.25 0.25 -0.25 -5.0 -0.25 -5.0 -0.25 -5.0 UNIT SUBGROUPS
OUTPUT OUTPUT
VCC=4.5V, VM=3.0V, VINL=0.0V, VIH=3.15V VCC=5.5V, VM=5.5V, VINL=0.0V, VIH=3.85V IOZL Maximum TRI-STATE Current VCC=3.0V, VM=0.0V, VINH=3.0V, VIH=2.1V, VIL=0.9V VCC=4.5V, VM=0.0V, VINH=4.5V, VIH=3.15V, VIL=1.35V VCC=5.5V, VM=0.0V, VINH=5.5V, VIH=3.85V, VIL=1.65V ICCH Supply Current VCC=5.5V, VINH=5.5V, VINL=0.0V
OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT
ICCL
Supply Current
VCC=5.5V, VINL=0.0V
ICCZ
Supply Current
VCC=5.5V, VINL=0.0V, VINH=0.0V
PARAMETERS
(The following conditions apply following parameters, unless otherwise specified.) CL=50pf, RL=500 ohms, TR=3ns, TF=3ns, Temp. Range: -55C 125C. NOTE: -55C TEMPERATURE, SUBGROUP GUARANTEED TESTED. tpLH Propagation delay VCC=4.5V tpHL Propagation delay VCC=4.5V
MN54AC244-X
MILITARY DATA SHEET
Electrical Characteristics
PARAMETERS(Continued)
(The following conditions apply following parameters, unless otherwise specified.) CL=50pf, RL=500 ohms, TR=3ns, TF=3ns, Temp. Range: -55C 125C. NOTE: -55C TEMPERATURE, SUBGROUP GUARANTEED TESTED. SYMBOL tpZH PARAMETER Output Enable Time VCC=4.5V CONDITIONS NOTES PINNAME 10.5 10.5 11.0 11.0 12.5 10.5 12.0 11.5 11.0 13.0 10.0 12.5 11.0 13.0 UNIT SUBGROUPS
tpZL
Output Enable Time
VCC=4.5V
tpHZ
Output Disable Time
VCC=4.5V
tpLZ
Output Disable Time
VCC=4.5V
tpLH
Propagation Delay
VCC=3.0V
tpHL
Propagation Delay
VCC=3.0V
tpZH
Output Enable Time
VCC=3.0V
tpZL
Output Enable Time
VCC=3.0V
tpHZ
Output Disable Time
VCC=3.0V
tpLZ
Output Disable Time
VCC=3.0V
MN54AC244-X
MILITARY DATA SHEET
Note Note Note Note Note Note
SCREEN TESTED 100% EACH DEVICE +25C +125C TEMPERATURE, SUBGROUPS SAMPLE TESTED (METHOD 5005, TABLE EACH MFG. +25C +125C TEMPERATURE, SUBGROUPS SCREEN TESTED 100% EACH DEVICE +25C TEMPERATURE ONLY, SUBGROUP SAMPLE TEST (METHOD 5005, TABLE EACH MFG. +25C +125C TEMPERATURE, SUBGROUPS TRANSMISSION LINE DRIVING TEST, GUARDBAND LIMITS +25C, MSEC DURATION MAX. +25C +125C LIMITS GUARANTEED 5.5V GUARDBANDING 4.5V MIN. LIMITS.
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