PIN FUNCTION - SP3493
Vcc 1
R 2
8 A
Pin 1 - V
CC
- Positive supply +3.00 < V
CC
< +3.60
Pin 2 - R - Receiver output.
Pin 3 - D - Driver input.
Pin 4 - GND - Ground connection.
Pin 5 - Y - Non-inverting driver output.
Pin 6 - Z - Inverting driver output.
Pin 7 - B - Inverting receiver input.
Pin 8 - A - Non-inverting receiver input.
R
7 B
6 Z
D 3
GND 4
D
5 Y
SP3493
Pinout
PIN FUNCTION - SP3494
Pin 1 – RO – Receiver Output.
RO 1
R
8
V
CC
Pin 2 – RE – Receiver Output Enable Active LOW.
Pin 3 – DE – Driver Output Enable Active HIGH.
RE 2
7
B
Pin 4 – DI – Driver Input.
Pin 5 – GND – Ground Connection.
Pin 6 – A – Driver Output/Receiver Input
Non-inverting.
Pin 7 – B – Driver Output/Receiver Input Inverting.
Pin 8 – Vcc – Positive Supply +3.00V < V
CC
< +3.60V
DE 3
6
A
D
DI 4
5
GND
SP3494
Pinout
10/16/02
SP3493/3494 +3.3V Low Power Slew-Rate Limited RS-485/RS-422 Transceivers
© Copyright 2002 Sipex Corporation
5
SIPEX [ SIPEX CORPORATION ]
