Overview
The ST7FLITE39F2M6TR is a member of the ST7 microcontroller family from STMicroelectronics. This 8-bit microcontroller is designed to offer a balance of performance, power efficiency, and feature richness. It is based on a common industry-standard 8-bit core and features an enhanced instruction set, including true bit manipulation, 8x8 unsigned multiplication, and indirect addressing modes. The device supports various power-saving modes and has advanced reset and clock management systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Program Memory | 8 Kbytes single voltage extended Flash (XFlash) |
| RAM | 384 bytes |
| Data EEPROM | 256 bytes with read-out protection, 300K write/erase cycles guaranteed |
| Clock Frequency | Up to 8 MHz (with external oscillator up to 16 MHz and internal 1 MHz RC 1% PLL x8/4 MHz) |
| Operating Supply Voltage | 2.7V to 5.5V |
| Operating Temperature | -40°C to +125°C |
| Packages | SO20, DIP20, QFN20 |
| Communication Interfaces | LINSCI™ asynchronous serial interface, SPI synchronous serial interface |
| Timers | Configurable Watchdog Timer, 2 x 8-bit Lite Timers, 2 x 12-bit Auto-reload Timers with PWM outputs |
| A/D Converter | 7 input channels, 10-bit resolution |
Key Features
- Enhanced Instruction Set: Includes true bit manipulation, 8x8 unsigned multiplication, and indirect addressing modes.
- Power Saving Modes: Supports WAIT, SLOW, and HALT modes to reduce power consumption.
- Advanced Reset and Clock Management: Enhanced reset system, low voltage supervisor (LVD), and auxiliary voltage detector (AVD) with interrupt capability.
- Communication Interfaces: Master/slave LINSCI™ asynchronous serial interface and SPI synchronous serial interface.
- Timers and Counters: Configurable Watchdog Timer, two 8-bit Lite Timers, and two 12-bit Auto-reload Timers with PWM outputs.
- A/D Converter: 7 input channels with 10-bit resolution.
- Data EEPROM: 256 bytes with read-out protection and 300K write/erase cycles guaranteed.
Applications
- Automotive Systems: Suitable for various automotive applications due to its robust operating temperature range and reliable communication interfaces.
- Industrial Control: Used in industrial control systems requiring precise timing and reliable data storage.
- Consumer Electronics: Applicable in consumer electronics that need efficient power management and compact code execution.
- Medical Devices: Can be used in medical devices that require low power consumption and high reliability.
Q & A
- What is the program memory capacity of the ST7FLITE39F2M6TR?
The program memory capacity is 8 Kbytes of single voltage extended Flash (XFlash).
- What are the power-saving modes available in this microcontroller?
The device supports WAIT, SLOW, and HALT modes to reduce power consumption.
- What communication interfaces does the ST7FLITE39F2M6TR support?
The device supports LINSCI™ asynchronous serial interface and SPI synchronous serial interface.
- What is the resolution of the A/D Converter in this microcontroller?
The A/D Converter has a resolution of 10 bits with 7 input channels.
- What is the operating temperature range of the ST7FLITE39F2M6TR?
The operating temperature range is -40°C to +125°C.
- What are the available packages for this microcontroller?
The device is available in SO20, DIP20, and QFN20 packages.
- Does the ST7FLITE39F2M6TR support in-circuit debugging?
Yes, the device features an on-chip Debug Module (DM) to support in-circuit debugging (ICD).
- What is the maximum clock frequency of the ST7FLITE39F2M6TR?
The maximum clock frequency is up to 8 MHz (with external oscillator up to 16 MHz and internal 1 MHz RC 1% PLL x8/4 MHz).
- How many bytes of RAM does the ST7FLITE39F2M6TR have?
The device has 384 bytes of RAM.
- What is the data retention period for the data EEPROM in this microcontroller?
The data retention period for the data EEPROM is 20 years at 55°C.
