Model No: AT91SAM7X512B-AU
Microchip Technology AT91SAM7X512B-AU
Manufacturer: Microchip Technology
SEMICON NO.: AT91SAM7X512B-AU
Package: 100-LQFP
Stock: In stock
Description: IC ARM7® SAM7X MCU 16/32Bit 55MHz 512KB FLASH 100LQFP
SEMICON NO.: AT91SAM7X512B-AU
Package: 100-LQFP
Stock: In stock
Description: IC ARM7® SAM7X MCU 16/32Bit 55MHz 512KB FLASH 100LQFP
Quantity :
| Mfr | Microchip Technology |
| Core Architecture | ARM7TDMI® (16/32-bit RISC) |
| Clock Speed | 55 MHz |
| Flash Memory | 512 KB (512K × 8) |
| RAM Size | 128 KB (128K × 8) |
| Operating Voltage | 1.65V to 1.95V (core) |
| I/O Pins | 62 |
| ADC | 8-channel, 10-bit resolution |
| Communication Interfaces | CANbus, Ethernet (10/100), I²C, SPI, UART/USART, USB |
| Timers | PWM (4 channels), Watchdog Timer (WDT), Periodic Interval Timer (PIT) |
| Oscillator Type | Internal |
| Operating Temperature | -40°C to +85°C |
| Package | 100-LQFP |
| Mounting Type | Surface Mount (SMD) |
| RoHS Compliance | Yes (Lead-Free) |
AT91SAM7X512B-AU ARM7TDMI 32-bit microcontroller, 512KB flash mcu
The AT91SAM7X512B-AU is a high-performance 32-bit ARM7TDMI microcontroller designed for embedded applications requiring significant processing power and extensive peripheral integration. It features a 512 KB flash memory, 128 KB SRAM, and operates at a maximum clock speed of 55 MHz. The device is housed in a 100-pin LQFP package, making it suitable for surface-mount applications.
Features and Applications
This microcontroller boasts a wide range of integrated peripherals, including four PWM channels, three 16-bit timers, and an 8-channel 10-bit ADC. It supports up to 62 programmable I/O lines, providing extensive connectivity options. The device includes a USB 2.0 full-speed device port, an Ethernet MAC, and multiple serial interfaces such as USART, SPI, and TWI. Additionally, it features an embedded 1.8V regulator and a 3.3V VDDIO power supply, ensuring flexibility in power management.
The AT91SAM7X512B-AU is ideal for applications requiring robust processing and communication capabilities, such as industrial control systems, automotive electronics, and consumer devices. Its integrated ADC and timers make it suitable for sensor interfacing and real-time data acquisition. The device's USB and Ethernet interfaces enable seamless connectivity in networked and IoT applications.
Alternative ARM7 Microcontroller ICModels
● AT91SAM7X256B-AU: This variant features 256 KB flash memory and 64 KB SRAM, making it suitable for applications requiring less memory but similar processing capabilities.
● AT91SAM7X128B-AU: This model offers 128 KB flash memory and 32 KB SRAM, ideal for applications with lower memory requirements.
● AT91SAM7S32B-AU: This microcontroller features a smaller 32 KB flash memory and is available in a 48-pin LQFP package, making it suitable for applications requiring a smaller footprint.
