The TC83230-0010 is a single‑chip CMOS LSI designed for calculators with printers. It integrates logic circuits, an oscillator, LCD drivers, and a serial printer interface, supporting a 10‑digit display and 11‑digit printing.
The document lists the QFP80‑P‑1420‑0.80A package, typical weight of 1.529 g, key‑input buffer of 12 words, and various operation modes such as tax calculation, memory functions, and key‑chatter protection. Pin assignments, LCD segment connections, and an optional outer circuit for tax‑rate holding with a backup battery are also described.
| Package | QFP80-P-1420-0.80A |
|---|---|
| Typical Weight | 1.529 g |
| Print Digits | 11 digits (including decimal point) |
| Display Digits | 10 digits (including punctuation) |
| Key‑input Buffer | 12 words |
| Supported Functions | addition, subtraction, multiplication, division, square, percentage, tax, memory, etc. |
It uses a QFP80‑P‑1420‑0.80A package.
The typical weight is 1.529 g.
The printer can print 11 digits, including the decimal point.
The LCD can display 10 digits, including punctuation.