First non-HP pocket calculator with scientific functions ?

[pier4r]

(06-09-2018 07:36 PM)Didier Lachieze Wrote:  An interesting article on the first scientific calculators based on the Rockwell chip: Those incredible new scientific calculators.

Note that the Sharp PC-1801 was released in 1973 (year mentioned at the bottom of this datasheet from the Dentaku museum) , so it may be earlier than the 202SR.

nice links.