Casio FX-602P series

CASIO FX-602P series
A 28-year-old FX-602P in working condition
TypeProgrammable scientific
ManufacturerCasio
Introduced1981; 43 years ago (1981)
Discontinued1989
PredecessorCasio FX-502P series
SuccessorCasio FX-603P
Calculator
Entry modeInfix
Precision12 digits mantissa, ±99 exponent
Display typeLCD Dot-matrix
Display size11 Characters + 3 digits
Programming
Programming language(s)Keystroke (fully merged, Turing complete)
Memory register11 (FX-601P) 22 .. 88 (FX-602P)
Program steps128 (FX-601P) 32 .. 512 (FX-602P)
Interfaces
Portsone vendor specific
Connects toCompact Cassette via one of:

FP-10 Thermal printer via one of:

Other
Power supply2×"CR-2032" Lithium
Weight141g, 5 oz
Dimensions15.24x7,6x1.2 cm, 6"×3"×½"

The FX-601P and FX-602P were programmable calculators, manufactured by Casio from 1981. It was the successor model to the Casio FX-502P series and was itself succeeded in 1990 by the Casio FX-603P.