TMS-0970
http://seanriddle.com/ticalcs.html
TMS0974
“Texas Instrument basic calculator with some scientific features. The pinout is slightly different- since the die is the same as the other chips, the bond wiring must be different.”
Package
Die
TMS-0970
http://seanriddle.com/ticalcs.html
TMS0974
“Texas Instrument basic calculator with some scientific features. The pinout is slightly different- since the die is the same as the other chips, the bond wiring must be different.”