ST62T52C ST62T62C/E62C 8-BIT OTP/EPROM MCUs WITH A/D CONVERTER, SAFE RESET, AUTO-RELOAD TIMER AND EEPROM
The ST62xx family is an 8‑bit HCMOS microcontroller line offering low‑cost solutions for automotive, appliance, and industrial applications. Devices feature an 8‑bit timer, an auto‑reload timer, an 8‑bit ADC with four analog inputs, a digital watchdog, and up to nine programmable I/O pins that can sink 30 mA.
The document includes a general description, detailed pin assignments, memory organization, CPU register information, clock and reset circuitry, on‑chip peripheral functions, and full electrical characteristic tables. Ordering information and package dimensions are also provided.
| Supply Operating Range | 3.0 to 6.0 V |
|---|---|
| Maximum Clock Frequency | 8 MHz |
| Operating Temperature Range | -40 to +125 °C |
| Data RAM | 128 bytes |
| Data EEPROM | 64 bytes (none on ST62T52C) |
| Programmable I/O pins | 9 pins |
| I/O current sink capability | up to 30 mA per pin |
| ADC inputs | 4 analog inputs |
| Timer prescaler | 7‑bit programmable |
The devices operate from 3.0 V to 6.0 V.
The microcontroller provides nine programmable I/O pins, and five of them can sink up to 30 mA for direct LED or TRIAC driving.
The ST62T62C includes 64 bytes of EEPROM.
Each device contains an 8‑bit A/D converter with four analog input channels.