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AT91R40807-33AU

Name: AT91R40807-33AU
Rating: 4.7 (12 reviews)

IC MCU 16/32BIT ROMLESS 100TQFP

Производитель
Мфр. Часть #AT91R40807-33AU
Пакет
Лист данных AT91R40807-33AU DataSheet
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Спецификации

Series	AT91
Part Status	Obsolete
DigiKey Programmable	Not Verified
Core Processor	ARM7®
Core Size	16/32-Bit
Speed	33MHz
Connectivity	EBI/EMI, UART/USART
Peripherals	WDT
Number of I/O	32
Program Memory Type	ROMless
RAM Size	136K x 8
Voltage - Supply (Vcc/Vdd)	1.8V ~ 3.6V
Oscillator Type	External
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	100-TQFP (14x14)
Package / Case	100-TQFP
Base Product Number	AT91R40807

Обзор

Description

The AT91R40807-33AU is a microcontroller from Atmel's AT91 series, known for its ARM7TDMI core. It features a 32-bit architecture suitable for embedded applications. Operating at a clock speed of 33 MHz, it offers a range of peripherals including UART, SPI, I2C, and GPIO, making it versatile for various applications such as automotive, industrial control, and consumer electronics.
The device includes 128 KB of Flash memory for program storage and 32 KB of SRAM for data handling. It also supports low-power modes, enhancing energy efficiency for battery-operated devices. The AT91R40807-33AU's integrated features, including a rich set of timers and an ADC, enable developers to build sophisticated systems with minimal external components.
Overall, the AT91R40807-33AU is well-suited for real-time control applications and provides a balance of performance, power consumption, and peripheral integration.

Features

The AT91R40807-33AU is a microcontroller from Atmel's AT91 family based on the ARM7TDMI core. It features a 32-bit RISC architecture, providing efficient performance for embedded applications. Key features include:
1. Clock Speed: Operates at 33 MHz.
2. Memory: Typically includes 128 KB of on-chip SRAM and 256 KB of flash memory.
3. I/O Ports: Offers multiple general-purpose I/O pins for connectivity.
4. Peripheral Interfaces: Supports UART, SPI, and I2C communication protocols.
5. Timers: Includes multiple 16-bit timers for scheduling and timing tasks.
6. ADC/DAC: Features integrated Analog-to-Digital and Digital-to-Analog converters.
7. Power Consumption: Designed for low-power operation, suitable for battery-powered devices.
8. Development Support: Compatible with various development environments and tools.
This microcontroller is well-suited for applications in consumer electronics, industrial automation, and automotive systems.

Package

The AT91R40807-33AU is packaged in a 208-ball LFBGA (Low Profile Ball Grid Array) format. This type of package is designed for efficient thermal performance and space-saving on printed circuit boards.

Pinout

The AT91R40807-33AU is a microcontroller from Atmel's AT91 series, featuring a 64-pin LQFP (Low-profile Quad Flat Package) form factor. It is based on the ARM7TDMI core, operating at a frequency of 33 MHz.
The pin functions can be categorized as follows:
1. Power Supply Pins: VDD and VSS for power connections.
2. GPIO Pins: General-purpose input/output pins for interfacing with external devices.
3. Communication Interfaces:
- USART for serial communication.
- SPI for synchronous serial communication.
- TWI (I2C) for inter-device communication.
4. Timers: Timer/counter pins for timing applications and PWM outputs.
5. Analog Functions: ADC channels for analog input.
6. Debug Interface: JTAG/SWD for debugging purposes.
Each pin serves specific functions, and the microcontroller is designed for embedded applications, offering flexibility in interfacing and control. For detailed pin mapping, refer to the device's datasheet.

Manufacturer

The AT91R40807-33AU is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in embedded control and microcontroller solutions. Established in 1989, it provides a wide range of products, including microcontrollers, analog semiconductors, memory chips, and development tools. The company primarily serves various industries, such as automotive, industrial, consumer electronics, and communication, focusing on delivering innovative solutions for embedded systems. Microchip is known for its commitment to quality, reliability, and customer support, making it a significant player in the semiconductor market.

Application

The AT91R40807-33AU is a microcontroller from Atmel (now part of Microchip Technology) commonly used in embedded systems. Its application areas include industrial automation, automotive controls, consumer electronics, and telecommunications. It is suitable for applications requiring real-time processing, motor control, and interfacing with sensors and peripherals, making it ideal for robotics, IoT devices, and data acquisition systems.

Equivalent

The AT91R40807-33AU is an ARM7-based microcontroller. Equivalent products include:
1. LPC2103/2106 - NXP (formerly Philips)
2. STM32F0 series - STMicroelectronics
3. MC68HC11 - NXP
4. PIC32MX - Microchip
5. Cypress PSoC 1 - Cypress Semiconductor
Always verify specific features and compatibility before substitution.

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