Datasheet

SN65ALS176, SN75ALS176, SN75ALS176A, SN75ALS176B
DIFFERENTIAL BUS TRANSCEIVERS
SLLS040H – AUGUST 1987 – REVISED JUNE 2000
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
AVAILABLE OPTIONS
†
PACKAGED DEVICES
T
A
t
sk(lim)
†
SMALL OUTLINE
(D)
‡
PLASTIC DIP
(P)
0°C to 70°C
10
7.5
5
SN75ALS176D
SN75ALS176AD
SN75ALS176BD
SN75ALS176P
SN75ALS176AP
SN75ALS176BP
–40°C to 85°C 15 SN65ALS176D SN65ALS176P
†
This is the maximum range that the driver or receiver delay times vary over
temperature, V
CC
, and process (device to device).
‡
The D package is available taped and reeled. Add the suffix R to the device
type (e.g., SN75ALS176DR).
Function Tables
DRIVER
INPUT
ENABLE
OUTPUTS
D DE
A B
H H H L
L H L H
X L Z Z
H = high level, L = low level, X = irrelevant,
Z = high impedance
RECEIVER
DIFFERENTIAL
INPUTS
A–B
ENABLE
RE
OUTPUT
R
V
ID
≥ 0.2 V L H
–0.2 V < V
ID
< 0.2 V L ?
V
ID
≤ –0.2 V L L
X H Z
Inputs open L H
H = high level, L = low level, X = irrelevant,
Z = high impedance
logic symbol
§
§
This symbol is in accordance with ANSI/IEEE Std 91-1984 and
IEC Publication 617-12.
4
D
EN2
2
R
1
A
6
B
7
EN1
3
DE
RE
2
1
1
logic diagram (positive logic)
3
4
2
1
6
7
DE
D
RE
R
A
B
Bus