TLE9879QXA40XUMA1: Features, Specs & More
When it comes to automotive electronics, the choice of microcontroller units (MCUs) can make or break your design. Infineon Technologies' TLE9879QXA40XUMA1 MCU stands out as a reliable, high-performance solution tailored for demanding automotive applications. In this comprehensive article, we'll delve into the intricacies of the TLE9879QXA40XUMA1, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
TLE9879QXA40XUMA1's Manufacturer
TLE9879QXA40XUMA1's Overview
The TLE9879QXA40XUMA1 is a 32-bit microcontroller unit developed by Infineon Technologies, featuring the ARM Cortex M3 core. Designed specifically for automotive environments, it meets the stringent AEC-Q100 qualification standards to ensure long-term reliability under harsh conditions. This MCU offers 128KB of Flash memory and a 6KB RAM, enabling complex control and processing tasks for automotive systems.
Key Features
Let's delve into the standout features that make the TLE9879QXA40XUMA1 a standout in the world of electronics:
· It utilizes the ARM Cortex M3 core with a maximum clock frequency of 40 MHz.
· The MCU has a 32-bit data bus width for efficient data handling.
· It features 128KB of Flash memory for program storage.
· The device includes 6KB of RAM for data processing.
· It supports UART communication interfaces with two UART ports.
· It offers 10 general-purpose input/output (I/O) pins.
· The MCU is equipped with a single ADC module containing 5 channels, each with 10-bit resolution.
· It integrates three timers and one PWM module for precise timing and control.
· The MCU operates across a wide voltage range from 5.5V to 28V.
· It is qualified under the automotive AEC-Q100 standard, ensuring durability between -40°C and 150°C.
· Packaging is a 48-pin VQFN EP surface-mount package with a compact 7x7 mm footprint.
· The MCU includes a built-in watchdog timer to enhance system safety and reliability.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the TLE9879QXA40XUMA1:
Type | Parameter |
Family Name | TLE987x |
Instruction Set Architecture | RISC |
Device Core | ARM Cortex M3 |
Core Architecture | ARM |
Maximum CPU Frequency (MHz) | 40 |
Maximum Clock Rate (MHz) | 40 |
Data Bus Width (bit) | 32 |
Program Memory Type | Flash |
Program Memory Size | 128KB |
RAM Size | 6KB |
Programmability | Yes |
Interface Type | UART |
Number of I/Os | 10 |
No. of Timers | 3 |
PWM | 1 |
Number of ADCs | Single |
ADC Channels | 5 |
ADC Resolution (bit) | 10 |
USART | 0 |
UART | 2 |
USB | 0 |
SPI | 0 |
I2C | 0 |
I2S | 0 |
CAN | 0 |
Ethernet | 0 |
Watchdog | 1 |
Parallel Master Port | No |
Real Time Clock | No |
Minimum Operating Supply Voltage (V) | 5.5 |
Maximum Operating Supply Voltage (V) | 28 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 150 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.85(Max) |
Package Width | 7 |
Package Length | 7 |
PCB changed | 48 |
Standard Package Name | QFN |
Supplier Package | VQFN EP |
Pin Count | 48 |
Lead Shape | No Lead |
* TLE9879QXA40XUMA1's Datasheet
Applications
This MCU is engineered primarily for automotive control applications such as:
· Motor control systems in electric vehicles and hybrids.
· Powertrain and engine management units.
· Body electronics including lighting and window control.
· Safety-critical systems requiring robust timing and watchdog features.
· Sensor interfacing with analog inputs through ADC channels.
· Communication subsystems needing UART connectivity.
TLE9879QXA40XUMA1's Manufacturer
Established in 1999, Infineon Technologies has emerged as a global leader in semiconductor solutions, pioneering innovations that power various industries worldwide. Headquartered in Neubiberg, Germany, the company has played a pivotal role in shaping the landscape of modern electronics. Infineon specializes in designing and manufacturing advanced semiconductor technologies, encompassing power management, automotive electronics, industrial applications, and security solutions.
Conclusion
The Infineon TLE9879QXA40XUMA1 microcontroller is a versatile and robust choice for automotive engineers seeking a reliable MCU that blends performance with automotive-grade durability. Its ARM Cortex M3 core, ample memory, and diverse peripheral features empower developers to build advanced automotive control systems that operate reliably in harsh environments.
