TI - TP0456N2L
From CPU Graveyard - Die shots
General Specifications:
Part number:
TP0456N2L, CD4570ANLP, CD4557, TP0456NL
Die marking:
Die size:
Transistors:
?
Technology:
?
Visible Layers:
?
Die photo links:
(Image's page) (Full resolution) (Thumb)
Die photo license:
Die photo source:
Notes:
Different calculators have different ROM bits set, and ID label.