Overview
The ST62T65CM6 is an 8-bit microcontroller from STMicroelectronics, part of the ST62xx family. This device is designed for low to medium complexity applications and is particularly suited for automotive, appliance, and industrial environments. It features a robust set of peripherals and memory options, making it a versatile choice for various embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage Range | 3.0 to 6.0V |
| Maximum Clock Frequency | 8 MHz |
| Operating Temperature Range | -40 to +125°C |
| Program Memory | 3884 bytes (OTP/EPROM) |
| Data RAM | 128 bytes |
| Data EEPROM | 128 bytes |
| I/O Pins | 21 fully programmable I/O pins |
| Timer/Counter | 8-bit Timer/Counter with 7-bit programmable prescaler |
| Auto-Reload Timer | 8-bit Auto-Reload Timer with 7-bit programmable prescaler |
| A/D Converter | 8-bit A/D converter with 13 analog inputs |
| SPI Interface | 8-bit synchronous peripheral interface (SPI) |
| Interrupt Vectors | 5 interrupt vectors |
| Non-Maskable Interrupt | One external non-maskable interrupt |
Key Features
- Run, Wait, and Stop modes for power management
- Look-up table capability in program memory
- User programmable options
- I/O pins configurable as input with or without pull-up resistor, input with interrupt generation, open-drain or push-pull output, and analog input
- 8 I/O lines capable of sinking up to 30 mA to drive LEDs or TRIACs directly
- Digital watchdog and oscillator safe guard (except in ST6265B ROM devices)
- Low voltage detector for safe reset (except in ST6265B ROM devices)
- User configurable power-on reset
- On-chip clock oscillator can be driven by quartz crystal, ceramic resonator, or RC network
Applications
The ST62T65CM6 is well-suited for a wide range of applications, including:
- Automotive systems
- Appliance control
- Industrial automation
- Embedded systems requiring low to medium complexity
Q & A
- What is the maximum clock frequency of the ST62T65CM6?
The maximum clock frequency is 8 MHz.
- What is the operating temperature range of the ST62T65CM6?
The operating temperature range is -40 to +125°C.
- How much program memory does the ST62T65CM6 have?
The ST62T65CM6 has 3884 bytes of OTP/EPROM program memory.
- What types of timers are available on the ST62T65CM6?
The device features an 8-bit Timer/Counter with a 7-bit programmable prescaler and an 8-bit Auto-Reload Timer with a 7-bit programmable prescaler.
- Does the ST62T65CM6 have an A/D converter?
Yes, it has an 8-bit A/D converter with 13 analog inputs.
- What is the purpose of the SPI interface on the ST62T65CM6?
The SPI interface is used for synchronous serial communication.
- How many interrupt vectors does the ST62T65CM6 support?
The device supports 5 interrupt vectors.
- Can the I/O pins of the ST62T65CM6 be configured in different modes?
Yes, the I/O pins can be configured as input with or without pull-up resistor, input with interrupt generation, open-drain or push-pull output, and analog input.
- What is the role of the digital watchdog in the ST62T65CM6?
The digital watchdog is used to monitor the system and reset it if it fails to respond within a specified time frame.
- Can the ST62T65CM6 be powered by different types of oscillators?
Yes, the on-chip clock oscillator can be driven by a quartz crystal, ceramic resonator, or RC network.
