Microchip SAM7X256 ARM7TDMI MCU 256kB Flash LQFP-100
Specifications
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Model Number:
AT91SAM7X256C-AU
Introduction
AT91SAM7X256C-AU ARM Microcontroller
Product Overview
High-performance ARM7TDMI-based microcontroller from Microchip Technology, featuring 256kB Flash memory and 64kB RAM in a compact LQFP-100 package.
Key Specifications
| Manufacturer | Microchip |
| Core Processor | ARM7TDMI |
| Series | SAM7X/XC |
| Program Memory Size | 256 kB Flash |
| Data RAM Size | 64 kB |
| Maximum Clock Frequency | 20 MHz |
| I/O Count | 62 I/O |
| Data Bus Width | 32 bit |
| ADC Resolution | 10 bit |
| Operating Voltage Range | 1.65V to 1.95V |
| Analog Supply Voltage | 3.3 V |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | LQFP-100 (Tray) |
| Mounting Style | SMD/SMT |
| Interface Type | SPI |
| Timer/Counter | 1 Timer |
| Moisture Sensitivity | Yes |
| Factory Pack Quantity | 90 |
| Unit Weight | 1.319 g |
Features
- 32-bit ARM7TDMI RISC processor core
- High-density Flash memory for program storage
- Wide operating temperature range for industrial applications
- Multiple communication interfaces including SPI
- Compact SMD package for space-constrained designs
- RoHS compliant
Applications
Ideal for industrial control systems, embedded computing, automation equipment, and other applications requiring robust 32-bit processing in harsh environments.
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