ꢀꢁ ꢂꢃ ꢄꢅ ꢆꢇ ꢈ ꢇ ꢈ ꢉꢊ ꢋꢀꢁ ꢌ ꢃ ꢄꢅ ꢆꢇ ꢈꢇ ꢈꢄ
ꢍ ꢎ ꢏꢄꢐ ꢆꢋ ꢄꢑꢀꢒ ꢓ ꢔꢀ ꢋꢓ ꢕꢓ ꢔꢖꢗꢋ ꢘꢖ ꢐ ꢙꢕ ꢖ ꢀ
ꢚ ꢐꢆ ꢛꢋ ꢜ ꢏꢀꢆꢉꢆ ꢕꢋ ꢔ ꢑꢆ ꢝꢑ ꢆꢀ
SCBS058A − APRIL 1987 − REVISED NOVEMBER 1993
SN54BCT2828A . . . JT OR W PACKAGE
SN74BCT2828B . . . DW OR NT PACKAGE
(TOP VIEW)
• State-of-the-Art BiCMOS Design
Significantly Reduces I
CCZ
• ESD Protection Exceeds 2000 V
Per MIL-STD-883C, Method 3015
OE1
A1
A2
A3
A4
A5
A6
A7
A8
V
CC
1
2
3
4
5
6
7
8
9
24
23
22
21
20
19
18
17
16
• Output Ports Have Equivalent 33-Ω Series
Resistors, So No External Resistors Are
Required
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
• 3-State Inverting Outputs Drive Bus Lines
or Buffer Memory Address Registers
• Flow-Through Architecture Optimizes
PCB Layout
• Package Options Include Plastic
Small-Outline (DW) Packages, Ceramic
Chip Carriers (FK) and Flatpacks, and
Standard Plastic and Ceramic 300-mil DIPs
(JT, NT)
A9 10
15 Y9
A10
GND
Y10
OE2
11
12
14
13
SN54BCT2828A . . . FK PACKAGE
(TOP VIEW)
description
These 10-bit bus/MOS memory drivers provide a
high-performance bus interface for wide data
paths or buses carrying parity.
4
3
2
1
28 27 26
25
5
6
7
8
9
A3
A4
A5
NC
A6
A7
A8
Y3
Y4
Y5
24
23
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 ten outputs are in
the high-impedance state. The outputs are also in
the high-impedance state during power-up and
power-down conditions. The outputs remain in the
high-impedance state while the device is powered
down.
22 NC
21 Y6
20 Y7
19 Y8
10
11
12 13 14 15 16 17 18
The outputs, which are designed to source or sink
up to 12 mA, include 33-Ω series resistors to
reduce overshoot and undershoot.
NC − No internal connection
The SN54BCT2828A is characterized for opera-
tion over the full military temperature range of
− 55°C to 125°C. The SN74BCT2828B is
characterized for operation from 0°C to 70°C.
FUNCTION TABLE
INPUTS
OUTPUT
Y
H
L
OE1
L
OE2
L
A
L
L
L
H
X
X
H
X
Z
Z
X
H
ꢝ
ꢝ
ꢖ
ꢔ
ꢭ
ꢘ
ꢨ
ꢑ
ꢅ
ꢦ
ꢆ
ꢧ
ꢐ
ꢡ
ꢔ
ꢟ
ꢁ
ꢠ
ꢘ
ꢉ
ꢆ
ꢉ
ꢞ
ꢟ
ꢩ
ꢠ
ꢡ
ꢧ
ꢢ
ꢣ
ꢤ
ꢤ
ꢥ
ꢥ
ꢞ
ꢞ
ꢡ
ꢡ
ꢟ
ꢟ
ꢞ
ꢦ
ꢦ
ꢪ
ꢧ
ꢨ
ꢢ
ꢢ
ꢩ
ꢩ
ꢟ
ꢥ
ꢤ
ꢣ
ꢦ
ꢦ
ꢡ
ꢠ
ꢪ
ꢆꢩ
ꢨ
ꢫ
ꢦ
ꢬ
ꢞ
ꢧ
ꢤ
ꢦ
ꢥ
ꢞ
ꢥ
ꢡ
ꢢ
ꢟ
ꢨ
ꢭ
ꢤ
ꢟ
ꢥ
ꢥ
ꢩ
ꢦ
ꢮ
Copyright 1993, Texas Instruments Incorporated
ꢢ
ꢡ
ꢧ
ꢥ
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ꢢ
ꢣ
ꢥ
ꢡ
ꢦ
ꢪ
ꢞ
ꢠ
ꢞ
ꢧ
ꢩ
ꢢ
ꢥ
ꢯ
ꢥ
ꢩ
ꢢ
ꢡ
ꢠ
ꢰ
ꢤ
ꢐ
ꢟ
ꢣ
ꢩ
ꢦ
ꢥ
ꢤ
ꢟ
ꢭ
ꢤ
ꢢ
ꢭ
ꢱ
ꢤ
ꢥ ꢩ ꢦ ꢥꢞ ꢟꢳ ꢡꢠ ꢤ ꢬꢬ ꢪꢤ ꢢ ꢤ ꢣ ꢩ ꢥ ꢩ ꢢ ꢦ ꢮ
ꢢ
ꢢ
ꢤ
ꢟ
ꢥ
ꢲ
ꢮ
ꢝ
ꢢ
ꢡ
ꢭ
ꢨ
ꢧ
ꢥ
ꢞ
ꢡ
ꢟ
ꢪ
ꢢ
ꢡ
ꢧ
ꢩ
ꢦ
ꢦ
ꢞ
ꢟ
ꢳ
ꢭ
ꢡ
ꢩ
ꢦ
ꢟ
ꢡ
ꢥ
ꢟ
ꢩ
ꢧ
ꢩ
ꢦ
ꢦ
ꢤ
ꢢ
ꢞ
ꢬ
ꢲ
ꢞ
ꢟ
ꢧ
ꢬ
ꢨ
ꢭ
ꢩ
2−1
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