ST7FLIT19BF0M3

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: Low power consumption, high performance, small form factor
• Package: 32-pin LQFP (Low-profile Quad Flat Package)
• Essence: A microcontroller designed for various control applications with low power requirements.

Specifications

• Core: 8-bit ST7 core
• Clock Speed: Up to 16 MHz
• Flash Memory: 8 KB
• RAM: 256 bytes
• EEPROM: 1 KB
• I/O Pins: 24
• Timers: 2 x 8-bit, 1 x 16-bit
• Communication Interfaces: SPI, UART
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ST7FLIT19BF0M3 microcontroller has a total of 32 pins. The pin configuration is as follows:

Pin 1: VDD Pin 2: PA0 Pin 3: PA1 ... Pin 31: RESET Pin 32: VSS

Functional Features

• Low power consumption: The microcontroller is designed to operate efficiently in low-power applications, extending battery life.
• High performance: With its 8-bit ST7 core and clock speed of up to 16 MHz, the microcontroller offers fast and reliable processing capabilities.
• Versatile I/O: The 24 I/O pins provide flexibility for connecting external devices and sensors.
• Communication interfaces: The SPI and UART interfaces enable communication with other devices or peripherals.
• On-chip memory: The microcontroller includes flash memory for program storage, RAM for data storage, and EEPROM for non-volatile data storage.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications. - Compact form factor allows for integration into space-constrained designs. - Versatile I/O and communication interfaces provide flexibility in connecting external devices.

Disadvantages: - Limited flash memory capacity may restrict the complexity of programs that can be stored. - Limited RAM size may limit the amount of data that can be processed simultaneously.

Working Principles

The ST7FLIT19BF0M3 microcontroller operates based on the 8-bit ST7 core architecture. It executes instructions stored in its flash memory, processes data using its registers and ALU (Arithmetic Logic Unit), and communicates with external devices through its I/O pins and communication interfaces. The microcontroller's clock generates timing signals to synchronize its operations.

Application Field Plans

The ST7FLIT19BF0M3 microcontroller is well-suited for a wide range of control applications, including but not limited to: - Home automation systems - Industrial automation - Automotive electronics - Consumer electronics - Medical devices

Alternative Models

• ST7FLIT15BF0M3: Similar to ST7FLIT19BF0M3 but with 4 KB flash memory instead of 8 KB.
• ST7FLIT10BF0M3: Similar to ST7FLIT19BF0M3 but with 2 KB flash memory instead of 8 KB.
• ST7FLIT25BF0M3: Similar to ST7FLIT19BF0M3 but with 16 KB flash memory instead of 8 KB.

These alternative models offer different flash memory capacities to cater to varying program storage requirements.

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