English
Language : 

SN54ABT5400 Datasheet, PDF (1/8 Pages) Texas Instruments – 11-BIT LINE/MEMORY DRIVERS WITH 3-STATE OUTPUTS
ą
• Output Ports Have 25-Ω Series Resistors,
So No External Resistors Are Required
• State-of-the-Art EPIC-ΙΙB BiCMOS Design
Significantly Reduces Power Dissipation
• Latch-Up Performance Exceeds 500 mA
Per JEDEC Standard JESD-17
• Typical VOLP (Output Ground Bounce)
< 1 V at VCC = 5 V, TA = 25°C
• Typical VOLV (Output Undershoot)
< 0.5 V at VCC = 5 V, TA = 25°C
• Package Options Include Plastic
Small-Outline (DW) Packages, Ceramic
Chip Carriers (FK) and DIPs (JT)
description
These 11-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 11 outputs are in the
high-impedance state.
The outputs, which are designed to source or sink
up to 12 mA, include 25-Ω series resistors to
reduce overshoot and undershoot.
To ensure the high-impedance state during power
up or power down, OE should be tied to VCC
through a pullup resistor; the minimum value of the
resistor is determined by the current-sinking
capability of the driver.
The SN54ABT5400 is characterized for operation
over the full military temperature range of − 55°C
to 125°C. The SN74ABT5400 is characterized for
operation from −40°C to 85°C.
SN54ABT5400, SN74ABT5400
11ĆBIT LINE/MEMORY DRIVERS
WITH 3ĆSTATE OUTPUTS
SCBS094B − DECEMBER 1991 − JULY 1994
SN54ABT5400 . . . JT PACKAGE
SN74ABT5400 . . . DW PACKAGE
(TOP VIEW)
Y1 1
Y2 2
Y3 3
Y4 4
Y5 5
Y6 6
GND 7
GND 8
Y7 9
Y8 10
Y9 11
Y10 12
Y11 13
OE1 14
28 D1
27 D2
26 D3
25 D4
24 D5
23 D6
22 VCC
21 VCC
20 D7
19 D8
18 D9
17 D10
16 D11
15 OE2
SN54ABT5400 . . . FK PACKAGE
(TOP VIEW)
4 3 2 1 28 27 26
D3 5
25 D9
D2 6
24 D10
D1 7
23 D11
Y1 8
22 OE2
Y2 9
21 OE1
Y3 10
20 Y11
Y4 11
19 Y10
12 13 14 15 16 17 18
FUNCTION TABLE
INPUTS
OE1 OE2 D
OUTPUT
Y
L
L
L
L
L
L
H
H
H
X
X
Z
X
H
X
Z
EPIC-ΙΙB is a trademark of 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.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
Copyright  1994, Texas Instruments Incorporated
6−1