| Parameters | |
|---|---|
| Series | ST6 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Mfr | STMicroelectronics |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 28-SO |
| Speed | 8MHz |
| Oscillator Type | Internal |
| Core Processor | ST6 |
| RAM Size | 64 x 8 |
| Number of I/O | 20 |
| Peripherals | LVD, POR, WDT |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 6V |
| EEPROM Size | - |
| Program Memory Type | OTP |
| Connectivity | - |
| Core Size | 8-Bit |
| Program Memory Size | 4KB (4K x 8) |
| Data Converters | A/D 16x8b |
| Package | Tube |
| Product Status | Obsolete |
| Base Product Number | ST62T |
| REACH Status | REACH Unaffected |
| Standard Package | 28 |
| ECCN | 3A991A2 |
| HTSUS | 8542.31.0001 |
ST62T25CM6 8-bit microcontroller IC 8MHz 4KB (4K x 8) OTP
The ST62T25CM6 is an 8-bit microcontroller from STMicroelectronics, designed for cost-effective embedded control applications. This MCU features an ST6 core architecture operating at 8MHz with 4KB (4K × 8) of OTP program memory and 64 × 8 bytes of RAM. Housed in a compact 28-pin SOIC package measuring 0.295" × 7.50mm wide, the device operates from a supply voltage range of 3V to 6V over an industrial temperature range of -40°C to +85°C. The ST62T25CM6 integrates a comprehensive set of peripherals including 20 I/O pins, 16-channel 8-bit ADC, two timers, LVD (Low Voltage Detection), POR (Power-On Reset), and WDT (Watchdog Timer), making it suitable for a wide range of control applications where reliability and cost efficiency are paramount.
ST62T25CM6 MCU Typical Applications
The ST62T25CM6 is widely used in consumer electronics, industrial control systems, and automotive applications. In home appliances such as washing machines, microwave ovens, and rice cookers, it provides reliable control for motor drives, temperature sensing, and user interface management. Industrial automation systems benefit from its robust design for sensor signal processing, relay control, and small actuator drives. The mcu's low power consumption and wide operating temperature range make it suitable for automotive auxiliary systems like window lift controllers, fan speed regulation, and lighting management in non-safety-critical applications. The integrated ADC and multiple I/O pins enable direct interface with sensors and actuators, reducing external component count and system cost.
Alternative MCU Solutions
● ST62T25CM3: A variant with identical specifications but in a different package option, offering the same 8-bit MCU functionality with 4KB OTP memory and 20 I/O pins for applications requiring alternative packaging solutions.
● ST62T25CB6: A through-hole DIP-28 package version providing the same 8-bit microcontroller performance with 8MHz operation and 4KB program memory, ideal for prototyping and legacy system designs.
● ST62E25CD1: A UVPROM version with ceramic DIP-28 package, providing reprogrammable memory capability for development and testing phases before final OTP programming.
● ST62T20CM6: A similar 8-bit MCU with 20-pin SOIC package and 4KB OTP memory, offering reduced I/O count (13 pins) for applications requiring smaller package size and lower cost.