82C87H Datasheet, PDF (2/8 Pages) Intersil Corporation – CMOS Octal Inverting Bus Transceiver

Pinouts
82C87H (PDIP, CERDIP)
TOP VIEW
A0 1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
OE 9
GND 10
20 V_CC
19 B0
18 B1
17 B2
16 B3
15 B4
14 B5
13 B6
12 B7
11 T
82C87H
82C87H (PLCC, CLCC)
TOP VIEW
3 2 1 20 19
A3 4
A4 5
A5 6
A6 7
A7 8
18 B1
17 B2
16 B3
15 B4
14 B5
9 10 11 12 13
TRUTH TABLE
T
OE
A
B
X
H
Hi-Z
Hi-Z
H
L
I
O
L
L
O
I
H = Logic One
L = Logic Zero
I = Input Mode
O = Output Mode
X = Don’t Care
Hi-Z = High Impedance
PIN NAMES
PIN
DESCRIPTION
A₀-A₇
B₀-B₇
T
Local Bus Data I/O Pins
System Bus Data I/O Pins
Transmit Control Input
OE Active Low Output Enable
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