name:         SP0250
function:     SPEECH SYNTHESIZER
package:      DIP,28
manufacturer: GENERAL INSTRUMENT
added-by:     Jason gohlke

                      +--()--+
            VSS (GND) | 1  28| D5 <-
                -> D6 | 2  27| D4 <-
                -> D7 | 3  26| D3 <-
                  GND | 4  25| D2 <-
      -> DATA PRESENT | 5  24| D1 <-
          <- DATA REQ | 6  23| D0 <-
-> TEST (DIRECT DATA) | 7  22| /RESET <-
    <- TEST (DAT CLK) | 8  21| TEST (SERIAL DATA) ->
           <- CPU CLK | 9  20| TEST (SYNC) ->
             XTAL OUT |10  19| DIGITAL OUT ->
                   NC |11  18| TEST (ROM) <-
              XTAL IN |12  17| NC
    <- TEST (PIC CLK) |13  16| GND
        <- 4.5KHz CLK |14  15| VCC (+5v)
                      +------+

This information was added by a third party and may be incorrect.

This pinout came from the Chipdir:
http://www.chipdir.org/