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Microchip SAM7S Microcontroller AT91SAM7S256D-AU, 32-bit ARM7TDMI, 55 MHz, 256kB FLASH, 64-Pin LQFP
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.45mm |
| Length | 10mm |
| Model | AT91SAM7S256D-AU |
| Width | 10mm |
| Mount Type | Surface |
| Series | SAM7S |
| Maximum Operating Temperature | 85°C |
| Package Type | LQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 64kB |
| Pin Count | 64 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 3V |
| Device Core | ARM7TDMI |
| Program Memory Size | 256kB |
| Maximum Clock Frequency | 55MHz |
| Number of Programmable I/Os | 32 |
| Number of Timers | 1 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Features a 32-bit ARM7TDMI core operating at up to 55 MHz.
- 256kB FLASH program memory ensures ample space for complex firmware.
- Includes 64kB SRAM for efficient runtime data management.
- 64-pin LQFP package with surface mount capability for reliable integration.
- Supports 32 programmable I/Os, suitable for versatile interfacing.
- Provides 8-channel 10-bit ADC for precise analog signal conversion.
- Robust operation from -40°C to +85°C for industrial applications.
- Operating voltage ranges between 3V and 3.6V.
Product Description
Microchip AT91SAM7S256D-AU brings powerful 32-bit control with the ARM7TDMI core, suitable for a wide range of embedded and industrial design scenarios. Operating at up to 55 MHz and featuring high-speed FLASH and SRAM, this microcontroller efficiently handles real-time applications and advanced signal processing. The 64-pin LQFP surface mount package simplifies PCB integration for manufacturing environments.
With 256kB program FLASH and 64kB RAM, this device supports robust firmware storage and runtime data processing. The SAM7S series microcontroller gives designers access to a comprehensive peripheral set including USB 2.0 Device, USART, SPI, SSC, TWI, and eight 10-bit ADC channels, beneficial for signal conversion and communications in industrial, laboratory, and automation applications.
32 programmable I/Os enable flexible hardware interfacing for sensors, actuators, and communication modules. Suitable for automation, instrumentation, and control systems in manufacturing, automotive, and IoT environments.
Efficient performance in harsh temperature conditions ranging from -40°C to +85°C. Reliable operation with a supply voltage range from 3V to 3.6V. One hardware timer improves event scheduling and process timing tasks.
Utilizing a 32-bit RISC instruction set architecture, the AT91SAM7S256D-AU achieves low-power, high-performance computation. Its FLASH technology program memory ensures fast and stable firmware access, crucial for industrial controls and scientific instruments. The surface mount LQFP form factor aids efficient assembly in commercial PCB manufacturing lines. The microcontroller is especially well-suited for demanding industrial control, medical device prototyping, laboratory data acquisition, and energy monitoring equipment.
Explore other Microchip Microcontrollers and discover advanced embedded solutions for industrial and scientific projects on EnvMart.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 55 MHz.
It features a program memory size of 256kB FLASH.
The operating temperature range is from -40°C to +85°C.
This microcontroller includes 32 programmable I/Os.
It comes in a 64-pin LQFP package with surface mount capability.
The RAM size is 64kB.
The supply voltage ranges between 3V and 3.6V.
It provides 8 channels of 10-bit ADC for analog signal conversion.
The height of this microcontroller is 1.45mm.
It utilizes a 32-bit ARM7TDMI core architecture.
This microcontroller is suitable for automation, instrumentation, and control systems in manufacturing, automotive, and IoT environments.
It includes one hardware timer for event scheduling and process timing tasks.
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