AT91RM9200-QU-002

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AT91RM9200-QU-002

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IC MCU 32BIT 128KB ROM 208PQFP

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Spezifikationen

Attribut Wert
Package / Case Tray
Series AT91
Part Status Active
Core Processor ARM920T
Core Size 16/32-Bit
Speed 180MHz
Connectivity EBI/EMI, Ethernet, I²C, Memory Card, SPI, SSC, UART/USART, USB
Peripherals POR
Number of I/O 122
Program Memory Size 128KB (128K x 8)
Program Memory Type ROM
RAM Size 48K x 8
Voltage - Supply (Vcc/Vdd) 1.65V ~ 1.95V
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The AT91RM9200-QU-002 is a microcontroller unit (MCU) from Microchip (formerly Atmel), based on the ARM920T core. It operates at 180 MHz, featuring:
- 16 KB ICache/16 KB DCache
- Memory Management Unit (MMU)
- Rich peripherals: USB, Ethernet, USART, SPI, I²C, PWM, ADC
- External Bus Interface (EBI) for SDRAM, Flash, and SRAM
- Low-power modes
Designed for industrial, automotive, and embedded applications, it supports real-time operating systems (RTOS) like Linux. The QU-002 suffix indicates a specific industrial-grade variant with extended temperature range and reliability.
Key strengths include high integration, robust connectivity, and real-time performance, making it suitable for networking, automation, and control systems.

Equivalent

The AT91RM9200-QU-002 is an ARM9-based microcontroller from Microchip (formerly Atmel). Equivalent alternatives include:
- NXP LPC3180: ARM9 core, similar peripherals.
- Samsung S3C2410/S3C2440: ARM9, widely used in embedded systems.
- TI OMAP-L138: Dual-core (ARM9 + DSP), higher performance.
- STMicro STR91x: ARM9 with comparable features.
For direct replacements, check Microchip's migration guides or newer ARM9 MCUs like the SAM9 series (e.g., SAM9G20). Verify pin compatibility and feature requirements.

Pinout

The AT91RM9200-QU-002 is a 208-pin LQFP (Low-profile Quad Flat Package) microcontroller from Microchip (formerly Atmel).
### Key Functions:
- ARM920T core (16/32-bit RISC, 180 MHz).
- Memory Interfaces: Supports SDRAM, NAND/NOR Flash, SRAM.
- Peripherals: USB 2.0, Ethernet MAC, USART, SPI, I²C, PWM, ADC.
- GPIO: Multiple configurable I/O pins.
- Debugging: JTAG interface.
Used in embedded systems requiring high performance and connectivity.

Manufacturer

The AT91RM9200-QU-002 is manufactured by Microchip Technology, which acquired Atmel Corporation in 2016. Atmel originally designed the AT91RM9200, a high-performance ARM9-based microcontroller.
Microchip Technology is a leading American semiconductor company specializing in microcontrollers, analog, and mixed-signal integrated circuits. Known for reliability and innovation, it serves industries like automotive, industrial, and consumer electronics.
The AT91RM9200-QU-002 is an industrial-grade microcontroller with Ethernet, USB, and multiple peripherals, ideal for embedded applications.

Package

The AT91RM9200-QU-002 is packaged in a 208-pin LQFP (Low-Profile Quad Flat Package). This surface-mount package has a 28x28mm body size and a 0.5mm pin pitch, suitable for compact designs. The "QU" suffix indicates it's a commercial-grade (-40°C to +85°C) variant. The LQFP offers good thermal and electrical performance for embedded applications.

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