AT91SAM7X512B-AU
$16.40
MCU – 32-bit ARM7TDMI RISC – 512KB Flash – 1.85V/3.3V – 100-Pin LQFP – Tray
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**AT91SAM7X512B-AU – 32-bit ARM7TDMI Microcontroller – 512KB Flash – Microchip Technology**
The AT91SAM7X512B-AU from Microchip Technology is a high-performance 32-bit ARM7TDMI-based microcontroller engineered for demanding embedded applications. Combining robust processing capabilities with extensive connectivity options, this IC delivers efficient control for industrial systems, communication devices, and automation solutions. PCX supplies this reliable component with expedited shipping and dedicated technical support.
**Key Features**
– **Core:** 16/32-Bit ARM7® RISC @ 55MHz
– **Memory:** 512KB Flash + 128KB SRAM
– **Voltage Range:** 1.65V–1.95V (low-power optimized)
– **Connectivity:** CANbus, Ethernet, USB, I2C, SPI, UART/USART
– **Peripherals:** DMA, PWM, WDT, Brown-out Reset, 8x10b ADC
– **I/O Count:** 62 programmable lines
– **Operating Temp:** -40°C to +85°C
– **Package:** 100-LQFP (14x14mm)
**Technical Specifications**
This SAM7X series microcontroller integrates an ARM7TDMI core with 512KB of flash program memory and 128KB RAM. It features advanced interfaces including Ethernet MAC and USB 2.0, along with critical system management peripherals like power-on reset (POR) and watchdog timers (WDT). The device operates across industrial temperatures (-40°C to 85°C) and includes an internal oscillator, reducing external component requirements. Surface-mountable in a compact 100-pin LQFP package, it’s ideal for space-constrained designs.
**Typical Applications**
– Industrial automation controllers
– Automotive control modules
– Networked sensor hubs
– Medical monitoring devices
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Additional Information
| Category | Integrated Circuits (ICs)EmbeddedMicrocontrollers |
|---|---|
| Brand | Microchip Technology |
| Mfr | Microchip Technology |
| Series | SAM7X |
| Packaging | Tray |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 55MHz |
| Connectivity | CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 62 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14×14) |
| Package / Case | 100-LQFP |
| Base Product Number | AT91SAM7X512 |
| Full Description | AT91SAM7X512B-AU |



