Key facts
- Brand
- STMicroelectronics
- Model
- ST7DALIF2
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-09
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ST7DALIF2 8-bit MCU Family Datasheet
This document is a technical datasheet for the ST7DALIF2, an 8-bit microcontroller (MCU) family. The device features single-voltage Flash program memory and data EEPROM with readout protection, along with an ADC, multiple timers, SPI, and a dedicated DALI communication interface.
The datasheet details the device's architecture, including the CPU registers, supply and clock management, interrupt system, and various peripheral modules. It provides comprehensive information on memory specifications, pin descriptions, register maps, and the instruction set for development.
STMicroelectronics ST7DALIF2 specifications
| Flash Program Memory | 8 Kbytes |
|---|---|
| RAM | 384 bytes |
| Data EEPROM | 256 bytes |
| Write/Erase Cycles (Flash) | 10K |
| Write/Erase Cycles (EEPROM) | 300K |
| Data Retention | 20 years at 55°C |
| I/O Ports | Up to 15 multifunctional bidirectional I/Os |
| Timers | 4 timers |
| A/D Converter Resolution | 13-bit or 10-bit |
| Communication Interfaces | SPI and DALI |
All STMicroelectronics ST7DALIF2 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the data retention time for the Flash memory?
The Flash memory guarantees data retention for 20 years at 55°C.
How many write/erase cycles are guaranteed for the EEPROM?
The EEPROM guarantees 300K write/erase cycles.
How does the ST7DALIF2 integrate with DALI?
The ST7DALIF2 microcontroller has a dedicated peripheral for handling the DALI protocol, allowing it to manage communication and potentially replace the driver control in high-frequency tube lamp ballast applications.
What is the transmission rate of the DALI protocol?
The transmission rate is about 1.2 kHz.