Hi-Tech Electronics LED Display Scan Board ASSY# 200352-01

Description

Hi-Tech Electronics LED Display Scan Board

PLD: ATF1508AS – http://ww1.microchip.com/downloads/en/DeviceDoc/doc0784.pdf

Octal Bus Transciever: SN74HC245N – http://www.ti.com/lit/ds/symlink/sn74hc245.pdf

CMOS SRAM: BS62lV1029PI-55

RS422/RS423: DS26LS32ACN -https://media.digikey.com/pdf/Data%20Sheets/Texas%20Instruments%20PDFs/DS26LS32AC,C,M,DS26LS33M.pdf

Line Driver: DS26LS31C –
http://www.ti.com/lit/ds/symlink/ds26ls31c.pdf

Capacitor: 16v 330uf

1K Ohm Resistor: 4308R-102-102LF

These boards are no longer being manufactured because the manufacturer has been out of business for several years.  These cards were pulled from a working environment.