AT91SAM7L64-AU
- Mfr.Part #
- AT91SAM7L64-AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 128-LQFP
- Datasheet
- Download
- Description
- IC MCU 16/32B 64KB FLASH 128LQFP
- Stock
- 6,490
- In Stock :
- 6,490
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Core Size :
- 16/32-Bit
- Data Converters :
- A/D 4x10b
- Core Processor :
- ARM7®
- Mounting Type :
- Surface Mount
- EEPROM Size :
- --
- Max Supply Voltage :
- 3.6V
- Base Product Number :
- AT91SAM7L64
- Max Frequency :
- 36MHz
- Data Bus Width :
- 32b
- Number of Programmable I/O :
- 80
- RoHS Status :
- ROHS3 Compliant
- Program Memory Type :
- Flash
- Termination :
- SMD/SMT
- Package / Case :
- 128-LQFP
- Length :
- 20mm
- REACH SVHC :
- No SVHC
- Program Memory Size :
- 64KB 64K x 8
- Number of I2C Channels :
- 1
- Max Operating Temperature :
- 85°C
- Connectivity :
- I2C, SPI, UART/USART
- Number of SPI Channels :
- 1
- Number of PWM Channels :
- 4
- Speed :
- 36MHz
- Height :
- 1.45mm
- Core Architecture :
- ARM
- Series :
- SAM7L
- Density :
- 512 kb
- Packaging :
- Tray
- Number of Pins :
- 128
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Mount :
- Surface Mount
- Product Status :
- Obsolete
- Frequency :
- 36MHz
- Voltage - Supply (Vcc/Vdd) :
- 1.55V~1.8V
- Radiation Hardening :
- No
- RAM Size :
- 6K x 8
- Number of I/O :
- 80
- Oscillator Type :
- Internal
- Number of UART Channels :
- 1
- Number of Timers/Counters :
- 3
- Operating Temperature :
- -40°C~85°C TA
- Data Converter :
- A/D 4x10b
- Base Part Number :
- AT91SAM7L64
- Package :
- Tray
- Supplier Device Package :
- 128-LQFP (20x14)
- Min Supply Voltage :
- 1.8V
- Published :
- 1997
- Memory Size :
- 64KB
- Number of ADC Channels :
- 4
- Memory Type :
- Flash
- Width :
- 14mm
- Min Operating Temperature :
- -40°C
- Datasheets
- AT91SAM7L64-AU
AT91SAM7L64-AU Documents

Microcontrollers Atmel (Microchip Technology) AT91SAM7L64-AU Overview
The Microcontrollers Atmel (Microchip Technology) AT91SAM7L64-AU is a robust 16/32-bit MCU designed to cater to a broad range of embedded applications. This high-performance microcontroller is built on an ARM7TDMI core, providing the perfect balance of power and energy efficiency, which is ideal for power-sensitive applications. With 64KB of flash memory and extensive peripheral support, this MCU is well-suited for complex digital control systems. Its 128-LQFP packaging ensures a compact footprint while allowing for scalable designs across various applications.
AT91SAM7L64-AU Features
The AT91SAM7L64-AU microcontroller boasts several key features that make it a prime choice for demanding applications. Key features include 64KB of integrated flash memory, providing ample space for code and data storage. It also offers multiple power-saving modes, reducing energy consumption drastically when the device is idle or in low power mode. The MCU's extensive I/O capabilities enhance its adaptability to a wide array of embedded systems, while its high-speed data processing capabilities are facilitated by the ARM7TDMI processor.
AT91SAM7L64-AU Applications
- Smart Home Devices: Utilized in the control units of smart home automation systems, where its energy efficiency and processing power manage various sensors and actuators seamlessly.
- Industrial Automation: Serves as the core for controllers in industrial machines, thanks to its robust I/O capabilities and reliable operation in varied environmental conditions.
- Portable Medical Equipment: Ideal for portable medical devices, providing critical real-time monitoring and data processing while maintaining low power consumption.
- Automotive Applications: Employed in automotive control systems, where durability and the ability to handle complex algorithms are paramount.
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