Microchip Technology

AT91SAM7S256D-MU-999  

Microcontrollers

The AT91SAM7S256D-MU-999 is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the AT91SAM7 series of ARM-based microcontrollers that are designed for a wide range of embedded applications.

Description:

The AT91SAM7S256D-MU-999 is a 32-bit ARM7TDMI-based microcontroller with 256KB of on-chip flash memory and 64KB of SRAM. It operates at a maximum frequency of 48MHz and features a 3.3V I/O interface. The device is available in a 100-pin QFN (Quad Flat No-leads) package.

Features:

1. ARM7TDMI processor core with a maximum frequency of 48MHz
2. 256KB on-chip flash memory
3. 64KB on-chip SRAM
4. 3.3V I/O interface
5. Advanced peripherals: USB host and device port, Ethernet MAC with 10/100 PHY, USART, SPI, and I2C
6. External memory interface supporting synchronous and asynchronous memories
7. Advanced interrupt controller
8. Power management with sleep and power-saving modes
9. JTAG and debug interfaces
10. Operating temperature range: -40°C to +85°C

Applications:

The AT91SAM7S256D-MU-999 is suitable for a wide range of embedded applications, including:

1. Industrial control systems
2. Medical devices
3. Home automation and smart home applications
4. Networking and communication devices
5. Automotive control systems
6. Consumer electronics
7. IoT (Internet of Things) devices
8. Portable and battery-powered devices

The AT91SAM7S256D-MU-999's combination of low power consumption, high performance, and advanced peripherals make it an ideal choice for applications that require efficient processing and connectivity.

AT91SAM7S256D-MU-999 Documents

Download datasheets and manufacturer documentation for AT91SAM7S256D-MU-999

PCN Assembly/Origin :

AT91SAM7S256D/128D Fab Change 30/Jan/2014      

Datasheets :

AT91SAM Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Tape and Reel Label Update 10/Feb/2015      

Design Resources :

AT91SAM7S256 Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH