HTML datasheet archive (search documentation on electronic components) Search datasheet (1.687.043 components)
Search field

Datasheet: M0001565 (National Semiconductor)

Mn54abt244-x Rev 0b0

 

Download: PDF   ZIP
National Semiconductor
Original Creation Date: 09/02/94
Last Update Date: 09/24/98
Last Major Revision Date: 03/19/97
MN54ABT244-X REV 0B0
MICROCIRCUIT DATA SHEET
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.
NS Part Numbers
54ABT244E-QML *
54ABT244E-QMLV**
54ABT244J-QML ***
54ABT244J-QMLV****
54ABT244W-QML *****
54ABT244W-QMLV******
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
Subgrp Description Temp ( C)
o
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
1
MICROCIRCUIT DATA SHEET
MN54ABT244-X REV 0B0
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
MICROCIRCUIT DATA SHEET
MN54ABT244-X REV 0B0
(Absolute Maximum Ratings)
(Note 1)
Vcc Pin Potential to Ground Potential
-0.5V to +7.0V
Input Voltage
(Note 2)
-0.5V to +7.0V
Input Current
(Note 2)
-30mA to +5.0mA
Voltage Applies To Any Output
-0.5V to 5.5V
In the Disabled or Power-Off State
-0.5V to Vcc
In The High State
Current Applies To Output
96mA
In The Low State (Max)
Junction Temperature (Tj)
+175C
Ceramic
Thermal Resistance
See Mil-Std 1835
Junction-to-Case (Theta JC)
Storage Temperature
-65C to +150C
Lead Temperature
+300C
(Soldering, 10 seconds)
ESD Classification
Class 1
Maximum Power Dissipation
500 mW
Note 1:
Absolute maximum ratings are values beyond which the device may be damaged or have
its useful life impaired. Functional operation under these conditions is not
implied.
Note 2:
Either voltage limit or current limit is sufficient to protect inputs.
Recommended Operating Conditions
Supply Voltage (Vcc)
4.5V to 5.5V
Operating Temperature
-55C to +125C
Minimum Input Edge Rate (dV/dt)
50 mV/ns
Data Input
20 mV/ns
Enable Input
Maximum Output Current
-24 mA
High Level (Ioh)
48 mA
Low 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
PIN-
NAME
MIN
MAX
UNIT
SUB-
GROUPS
ICCH
Supply Current
VCC=5.5V, VINH=5.5V, VINL=0.0V
1, 4 VCC
250.0
uA
1, 2,
3
ICCL
Supply Current
VCC=5.5V, VINH=5.5V, VINL=0.0V
1, 4 VCC
30.0
mA
1, 2,
3
ICCZ
Supply Current
VCC=5.5V, VINH=5.5V, VINL=0.0V
1, 4 VCC
250.0
uA
1, 2,
3
ICCT
Supply Current
VCC=5.5V, OE=0.0V Input under
test=3.4V Other inputs=5.5V or 0.0V
1, 4 VCC
2.5
mA
1, 2,
3
VCC=5.5V, OE=3.4V Other inputs=5.5V or
0.0V
1, 4 VCC
2.5
mA
1, 2,
3
VCC=5.5V, OE=5.5V Input under
test=3.4V Other inputs=5.5V or 0.0V
1, 4 VCC
50.0
uA
1, 2,
3
IIH
High Level Input
Current
VCC=5.5V, VINH=5.5V
1, 4 IN
2.0
uA
1, 2,
3
IIL
Low Level Input
Current
VCC=5.5V, VINL=0.0V
1, 4 IN
-2.0
uA
1, 2,
3
IOZH
Maximum TRI-STATE
Leakage Current
HIGH
VCC=5.5V, VOUT=2.7V VINL=0.0V, VIH
(OE)=2.0V
1, 4 OUT
10.0
uA
1, 2,
3
IOZL
Maximum TRI-STATE
Leakage Current
LOW
VCC=5.5V, VOUT=0.5V VINH=5.5V, VIH
(OE)=2.0V
1, 4 OUT
-10.0
uA
1, 2,
3
ICEX
Output High
Leakage Current
VCC=5.5V, VOUT=5.5V VINH=5.5V
1, 4 OUT
50.0
uA
1, 2,
3
IOS
Output Short
Circuit Current
VCC=5.5V, VOUT=0.0V VINH=5.5V
1,
4,
10
OUT
-100
-275
mA
1, 2,
3
IOS1
Output Short
Circuit Current
VCC=5.5V, VOUT=2.5V VINH=5.5V
1,
4,
10
OUT
-50
-180
mA
1, 2,
3
IBVI
Input High
Current Breakdown
Test
VCC=5.5V, VINH=7.0V
1, 4 OUT
7.0
uA
1, 2,
3
IZZ
Bus Drainage Test
VCC=0.0V, VOUT=4.5V, VINL=0.0V
1, 4 OUT
-100
100
uA
1, 2,
3
VOL
Low Level Output
Voltage
VCC=4.5V, IOL=48.0mA, VINH=4.5V,
VINL=0.0V, VIH=2.0V, VIL=0.8V
1, 4 OUT
0.55
V
1, 2,
3
4
MN54ABT244-X REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS(Continued)
(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
PIN-
NAME
MIN
MAX
UNIT
SUB-
GROUPS
VOH
High Level Output
Voltage
VCC=4.5V, IOH=-24.0mA, VINH=4.5V,
VINL=0.0V, VIH=2.0V, VIL=0.8V
1, 4 OUT
2.0
V
1, 2,
3
VCC=4.5V, IOH=-3mA, VINH=4.5V,
VINL=0.0V, VIH=2.0V, VIL=0.8V
1, 4 OUT
2.5
V
1, 2,
3
VCC=5.0V, IOH=-3mA, VINH=5.0V,
VINL=0.0V, VIH=2.0V, VIL=0.8V
1, 4 OUT
3.0
V
1, 2,
3
VID
Input Leakage
Test
VCC=0.0V, IID=1.9uA, VINL=0.0V
1, 4 IN
4.75
V
1, 2,
3
VCD
Input Clamp Diode
Voltage
VCC=4.5V, IKL=-18mA, VINH=4.5V,
VINL=0.0V
1, 4 IN
-1.2
V
1, 2,
3
VOLP
Low Level Ground
Bounce
VCC=5.0V, LOAD : 50pF / 500 OHMS
7, 8 IN
1.2
V
4
VOLV
Low Level Ground
Bounce
VCC=5.0V, LOAD : 50pF / 500 OHMS
7, 8 IN
-1.8
V
4
VOHP
High Level VCC
Bounce
VCC=5.0V, LOAD : 50pF / 500 OHMS
7, 8 IN
1.5
V
4
VOHV
High Level VCC
Bounce
VCC=5.0V, LOAD : 50pF / 500 OHMS
7, 8 IN
-1.1
V
4
CIN
Input Capacitance
VCC=0.0V
7
IN
11.0
pF
4
COUT
Output
Capacitance
VCC=5.5V
7
OUT
16.0
pF
4
5
© 2018 • ICSheet
Contact form
Main page