Microchip Technology AT91SAM7L128-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM7L |
| Packaging | | Tray |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 36MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Number of I/O | 80 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 6K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.55V ~ 1.8V |
| Data Converters | A/D 4x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 128-LQFP (20x14) |
| Package / Case | 128-LQFP |
| ROHS |  |
AT91SAM7L128-AU ARM7 Microcontroller Overview
The AT91SAM7L128-AU is a high-performance, ultra-low-power 16/32-bit ARM7TDMI-based microcontroller from Microchip Technology. Designed for embedded applications requiring advanced LCD control and energy efficiency, this MCU delivers exceptional performance at 36MHz with 128KB Flash memory and 6KB RAM.
Key Features & Benefits
- ARM7 Core Architecture: Industry-standard 16/32-bit processing for versatile embedded applications
- 128KB Flash Memory: Ample program storage for complex firmware and application code
- Ultra-Low Power Operation: 1.55V ~ 1.8V supply voltage optimized for battery-powered devices
- Integrated LCD Controller: Direct LCD segment driving capability reduces external components
- Rich Peripheral Set: I2C, SPI, UART/USART connectivity plus PWM, WDT, and brown-out detection
- 80 I/O Pins: Extensive GPIO for interfacing with sensors, displays, and communication modules
- 4-Channel 10-bit ADC: Precision analog-to-digital conversion for sensor integration
- Industrial Temperature Range: -40°C to +85°C operation ensures reliability in harsh environments
Ideal Applications
This microcontroller excels in industrial control systems, portable medical devices, smart metering, battery-powered instrumentation, and consumer electronics requiring LCD displays with minimal power consumption.
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AT91SAM7L128-AU.pdf