SN54ABT5400A, SN74ABT5400A
11-BIT LINE/MEMORY DRIVERS
WITH 3-STATE OUTPUTS
SCBS661B – FEBRUARY 1996 – REVISED MAY 1997
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
D
Output Ports Have Equivalent 25-Ω Series
Resistors, So No External Resistors Are
Required
D
State-of-the-Art
EPIC-ΙΙB
BiCMOS Design
Significantly Reduces Power Dissipation
D
Latch-Up Performance Exceeds 500 mA Per
JEDEC Standard JESD-17
D
T ypical V
OLP
(Output Ground Bounce) < 1 V
at VCC = 5 V, TA = 25°C
D
T ypical V
OL V
(Output Undershoot) < 0.5 V at
VCC = 5 V, TA = 25°C
D
Package Options Include Plastic
Small-Outline (DW) Package and Ceramic
Chip Carriers (FK) and DIPs (JT)
description
These 1 1-bit buffers and line drivers are designed
specifically to improve both the performance and
density of 3-state memory address drivers, clock
drivers, and bus-oriented receivers and
transmitters.
The 3-state control gate is a 2-input AND gate with
active-low inputs so that if either output-enable
(OE1
or OE2) input is high, all 1 1 outputs are in the
high-impedance state.
The outputs, which are designed to source or sink
up to 12 mA, include equivalent 25-Ω series
resistors to reduce overshoot and undershoot.
T o ensure the high-impedance state during power
up or power down, OE
should be tied to V
CC
through a pullup resistor; the minimum value of
the resistor is determined by the current-sinking
capability of the driver.
The SN54ABT5400A is characterized for operation over the full military temperature range of –55°C to 125°C.
The SN74ABT5400A is characterized for operation from –40°C to 85°C.
FUNCTION TABLE
INPUTS
OUTPUT
OE1 OE2 D
Y
L L L L
L LH H
H XX Z
X H X Z
Copyright 1997, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all
parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Y1
Y2
Y3
Y4
Y5
Y6
GND
GND
Y7
Y8
Y9
Y10
Y11
OE1
D1
D2
D3
D4
D5
D6
V
CC
V
CC
D7
D8
D9
D10
D11
OE2
SN54ABT5400A . . . JT PACKAGE
SN74ABT5400A . . . DW PACKAGE
(TOP VIEW)
Y5
Y6
GND
GND
Y7Y8Y9
D4D5D6VVD7D8
3212827
1213 14 15 16 17 18
5
6
7
8
9
10
11
25
24
23
22
21
20
19
D9
D10
D11
OE2
OE1
Y11
Y10
D3
D2
D1
Y1
Y2
Y3
Y4
426
SN54ABT5400A . . . FK PACKAGE
(TOP VIEW)
CC
CC
EPIC-ΙΙB is a trademark of Texas Instruments Incorporated.