Siemens PDSP 1884 green 8 digit LED display with drivers, new old stock. Each display has an array of LED dies making up a matrix of eight 5x7 characters. The displays have internal drivers, as well as individual wire-bonded dies for each pixel of each digit. The internal display driver accepts TTL level 8 bit ASCII data, and also allows for the creation of custom characters. Datasheets for this part are readily available on the Internet.
Siemens PDSP1884 green LED display, normal operation.
The PDSP1884 has built in drivers which can decode 8 bit TTL ASCII data.
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