Microchip Technology

AT91SAM7X128B-AU  

Microcontrollers

AT91SAM7X128B-AU is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the AT91SAM7X series, which is designed for a wide range of embedded applications that require low power consumption, high performance, and a small form factor.

Description:

The AT91SAM7X128B-AU features an ARM926EJ-S core operating at a maximum frequency of 180 MHz. It is based on a 32-bit ARM architecture, which provides high computational performance and efficient power usage. The device is packaged in a 100-pin LQFP (Low Profile Quad Flat Package) and operates over a supply voltage range of 2.7V to 3.6V.

Key Features:

1. ARM926EJ-S core running at up to 180 MHz
2. 128KB on-chip SRAM (Instruction and Data cache)
3. 1MB on-chip flash memory for program and data storage
4. Memory protection unit (MPU) for secure memory access control
5. Advanced Interrupt Controller (AIC) for efficient interrupt handling
6. Peripheral Clock Domain (PCD) for dynamic power management
7. USB Host and Device interface for versatile connectivity
8. 10/100 Ethernet MAC with PHY for high-speed networking
9. UART, SPI, and I2C interfaces for serial communication
10. SD/MMC interface for memory card support
11. PWM channels for motor control and signal generation
12. LCD controller for graphical display support
13. ADC and DAC for analog signal processing
14. Low-power modes for extended battery life in portable applications
15. Operating temperature range of -40°C to +85°C

Applications:

The AT91SAM7X128B-AU is suitable for a wide range of embedded applications, including but not limited to:

1. Industrial control and automation systems
2. Medical devices and equipment
3. Portable handheld devices
4. Smart home and IoT devices
5. Networking and communication devices
6. Consumer electronics
7. Automotive infotainment systems
8. Security and surveillance systems
9. Human Machine Interface (HMI) devices
10. Data acquisition and signal processing systems

The AT91SAM7X128B-AU's combination of low power consumption, high performance, and a rich set of peripherals make it an ideal choice for developers looking to create energy-efficient and feature-rich embedded systems.

AT91SAM7X128B-AU Documents

Download datasheets and manufacturer documentation for AT91SAM7X128B-AU

Datasheets :

SAM7X512,256,128      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT91SAM7X128 Development Tool Selector      

PCN Obsolescence/ EOL :

AT91SAM7X128,256 Level B Series 05/Nov/2013      

HTML Datasheet :

SAM7X512,256,128      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH