AT91SAM7S128-MU
- Mfr.Part #
- AT91SAM7S128-MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- QFN
- Datasheet
- Download
- Description
- IC MCU 16/32BIT 128KB FLSH 64QFN
- Stock
- 6,309
- In Stock :
- 6,309
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Memory Type :
- Flash
- Number of Pins :
- 64
- Number of Programmable I/O :
- 32
- Frequency (Max) :
- 55MHz
- Max Supply Voltage :
- 3.6V
- Lead Free :
- Lead Free
- Frequency :
- 55MHz
- Data Bus Width :
- 32b
- Core Architecture :
- ARM
- Package / Case :
- QFN
- Interface :
- I2C, I2S, SPI, UART, USB
- Length :
- 9mm
- RoHS Status :
- RoHS Compliant
- Mount :
- Surface Mount
- Min Operating Temperature :
- -40°C
- Max Operating Temperature :
- 85°C
- Memory Size :
- 128kB
- Number of I/O :
- 32
- RAM Size :
- 32kB
- Min Supply Voltage :
- 3V
- Number of Timers/Counters :
- 10
- Access Time :
- 55 µs
- Datasheets
- AT91SAM7S128-MU

Microcontrollers Atmel (Microchip Technology) AT91SAM7S128-MU Overview
The Microcontrollers Atmel (Microchip Technology) AT91SAM7S128-MU is a highly capable MCU designed for advanced embedded applications requiring a balance of power efficiency and processing capability. As part of Atmel's (now Microchip Technology) renowned ARM-based SAM7S series, this microcontroller integrates a 16/32-bit ARM7TDMI core with 128KB of flash memory, all encapsulated in a compact 64-QFN package. This microcontroller excels in applications where space and power consumption are critical constraints, making it an ideal choice for next-generation industrial, consumer electronics, and IoT solutions.
AT91SAM7S128-MU Features
The AT91SAM7S128-MU is equipped with a robust set of features designed for versatile applications. Key features include 128KB of high-speed flash memory, 32KB of SRAM, and an extensive range of peripheral interfaces such as USB, SPI, and UART. It also supports multiple power-saving modes, which enhance its efficiency in battery-operated devices. The integrated ADC and multiple I/O lines allow for easy expansion and integration into a wide array of systems.
AT91SAM7S128-MU Applications
- Industrial Automation: Utilizes its robust I/O capabilities and real-time processing to manage and monitor automated machinery and production lines.
- Consumer Electronics: Employs its compact footprint and efficient power management for portable devices like handheld gaming consoles and smart appliances.
- Security Systems: Leverages its fast processing speed and ample memory for real-time surveillance equipment and access control systems.
- Internet of Things (IoT): Ideal for smart home devices and IoT gateways due to its connectivity features and low power consumption.
- Medical Devices: Applied in patient monitoring systems and wearable health trackers for its reliability and support for critical data collection and processing tasks.
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