SN54BCT126A_14 Datasheet, PDF (1/10 Pages) Texas Instruments – QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS

• State-of-the-Art BiCMOS Design
Significantly Reduces I_CCZ
• ESD Protection Exceeds 2000 V Per
MIL-STD-883C, Method 3015
• 3-State Outputs Drive Bus Lines or Buffer
Memory Address Registers
• Package Options Include Plastic
Small-Outline (D) Packages, Ceramic Chip
Carriers (FK) and Flatpacks (W), and
Standard Plastic and Ceramic 300-mil
DIPs (J, N)
description
The ′BCT126A bus buffer features independent
line drivers with 3-state outputs. Each output is
disabled when the associated output-enable (OE)
input is low.
The SN54BCT126A is characterized for operation
over the full military temperature range of – 55°C
to 125°C. The SN74BCT126A is characterized for
operation from 0°C to 70°C.
FUNCTION TABLE
(each buffer)
INPUTS
OE
A
OUTPUT
Y
H
H
H
H
L
L
L
X
Z
SN54BCT126A, SN74BCT126A
QUADRUPLE BUS BUFFER GATES
WITH 3-STATE OUTPUTS
SCBS252A – SEPTEMBER 1988 – REVISED APRIL 1994
SN54BCT126A . . . J OR W PACKAGE
SN74BCT126A . . . D OR N PACKAGE
(TOP VIEW)
1OE 1
1A 2
1Y 3
2OE 4
2A 5
2Y 6
GND 7
14 V_CC
13 4OE
12 4A
11 4Y
10 3OE
9 3A
8 3Y
SN54BCT126A . . . FK PACKAGE
(TOP VIEW)
1Y
NC
2OE
NC
2A
3 2 1 20 19
4
18
5
17
6
16
7
15
8
14
9 10 11 12 13
4A
NC
4Y
NC
3OE
NC – No internal connection
PRODUCTION DATA information is 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.
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Copyright © 1994, Texas Instruments Incorporated
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