{{tag>collection_mcmaster vendor_nec year_1985, tech_unknown foundry_unknown}}

Datasheet: "ADPCM SPEECH SYNTHESIZER LSI"


====== Package ======

Label (top):
  NEC JAPAN
  8723KX
  D7759C

{{:digshadow:nec:d7759c:package_top.jpg?300|}}
{{:digshadow:nec:d7759c:package_bottom.jpg?300|}}


====== Die ======

Size: 4267 x 4367 um

Text:
  NEC 1985
  D7759 083

All pins are numbered


====== Map ======

Top metal: http://siliconpr0n.org/map/nec/d7759c/mcmaster_mz_mit20x/
  * Single: http://siliconpr0n.org/map/nec/d7759c/single/nec_d7759c_mcmaster_mz_mit20x.jpg