The MAX130 and MAX131 are 3‑digit A/D converters with onboard LCD display drivers and a bandgap‑referenced common voltage. They are pin‑compatible upgrades for the ICL7106 and ICL7136 and are offered in industrial temperature grades.
The document provides absolute maximum ratings, electrical characteristics, typical application circuits, and detailed design guidance such as component selection, capacitor recommendations, and overload handling.
| Operating temperature range | -40 °C to +85 °C (also 0 °C to 70 °C version) |
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They are available in grades that cover –40 °C to +85 °C, and a version that covers 0 °C to 70 °C.