SP3493 Datasheet, PDF (5/11 Pages) Sipex Corporation – +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers

PIN FUNCTION - SP3493
Vcc 1
Pin 1 - V_CC - Positive supply +3.00 < V_CC < +3.60
8A
Pin 2 - R - Receiver output.
R2
R
7B
Pin 3 - D - Driver input.
Pin 4 - GND - Ground connection.
D3
D
GND 4
6Z
Pin 5 - Y - Non-inverting driver output.
Pin 6 - Z - Inverting driver output.
5Y
Pin 7 - B - Inverting receiver input.
Pin 8 - A - Non-inverting receiver input.
SP3493
Pinout
RO 1
R
RE 2
DE 3
D
DI 4
8 V_CC
7B
6A
5 GND
SP3494
Pinout
PIN FUNCTION - SP3494
Pin 1 – RO – Receiver Output.
Pin 2 – RE – Receiver Output Enable Active LOW.
Pin 3 – DE – Driver Output Enable Active HIGH.
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
10/16/02
SP3493/3494 +3.3V Low Power Slew-Rate Limited RS-485/RS-422 Transceivers
5
© Copyright 2002 Sipex Corporation