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AT91SAM7SE32B-AU

Name: AT91SAM7SE32B-AU
Rating: 4.7 (12 reviews)

IC MCU 16/32B 32KB FLASH 128LQFP

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包 LQFP-128
資料表 AT91SAM7SE32B-AU DataSheet
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規格

Package	Tray
Series	SAM7SE
ProductStatus	Active
CoreProcessor	ARM7®
CoreSize	16/32-Bit
Speed	55MHz
Connectivity	EBI/EMI, I²C, SPI, SSC, UART/USART, USB
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	88
ProgramMemorySize	32KB (32K x 8)
ProgramMemoryType	FLASH
RAMSize	8K x 8
Voltage-Supply(Vcc/Vdd)	1.65V ~ 1.95V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	128-LQFP

概述

Description

The AT91SAM7SE32B-AU is a microcontroller from Microchip Technology, part of the SAM7 series based on the ARM7TDMI core. It features a 32-bit RISC architecture, providing efficient processing capabilities for embedded applications. The device operates at a maximum clock frequency of 55 MHz and includes 32 KB of Flash memory and 10 KB of SRAM, making it suitable for a variety of applications requiring moderate processing power and memory.
Key features include multiple I/O ports, USB 2.0 full-speed device support, a 10-bit ADC, and various communication interfaces like SPI, I2C, and UART, which facilitate connectivity with other devices and sensors. The AT91SAM7SE32B-AU is ideal for consumer electronics, industrial automation, and automotive applications due to its flexibility and integrated peripherals.
Additionally, it supports low power consumption modes, making it suitable for battery-operated devices. The availability of development tools and a supportive ecosystem enhances its usability for developers.

Features

The AT91SAM7SE32B-AU is an ARM7-based microcontroller from Atmel (now part of Microchip Technology) designed for a variety of embedded applications. Key features include:
- Core: ARM7TDMI, 32-bit RISC architecture.
- Flash Memory: 32 KB of on-chip Flash for program storage.
- RAM: 8 KB of SRAM for data handling.
- Clock Speed: Operates up to 55 MHz.
- I/O Ports: 32 general-purpose I/O pins (GPIO).
- Peripherals: Includes a variety of interfaces such as USART, SPI, I2C, and an 8-channel ADC.
- Timers: Multiple timers/counters for timing and event counting.
- Power Management: Low-power modes for energy efficiency.
- USB Device Controller: Full-speed USB 2.0 interface.
- Development Support: Compatible with numerous development tools and IDEs.
These features make the AT91SAM7SE32B-AU suitable for applications in industrial control, consumer electronics, and communication systems.

Package

The AT91SAM7SE32B-AU is packaged in a 64-pin LQFP (Low-Profile Quad Flat Package) with a lead pitch of 0.5 mm.

Pinout

The AT91SAM7SE32B-AU is a microcontroller from the Atmel SAM7 family, featuring a total of 64 pins in a LQFP (Low-profile Quad Flat Package) configuration.
The pin functions include:
1. Power Supply: VDD and VSS pins for power and ground.
2. I/O Ports: Multiple general-purpose I/O (GPIO) pins that can be configured for various functions.
3. Communication Interfaces:
- USART for serial communication.
- SPI for high-speed data transfer.
- TWI (I2C) for interfacing with peripheral devices.
4. Memory Interface: Pins for external memory access.
5. Timers and PWM: Pins for timer and pulse-width modulation functions.
6. Analog Functions: ADC (Analog-to-Digital Converter) pins.
7. Interrupts: Dedicated pins for external interrupts.
8. Reset and Debugging: Reset pin and optional debug interfaces.
This microcontroller is suitable for embedded applications requiring a balance of performance and low power consumption.

Manufacturer

The AT91SAM7SE32B-AU is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in microcontrollers, analog semiconductors, and memory products. Founded in 1989 and headquartered in Chandler, Arizona, Microchip is known for its innovative solutions in embedded control and automation, catering to a wide range of industries, including automotive, industrial, consumer, and communications. The AT91SAM7SE32B-AU is part of the ARM7 family of microcontrollers, featuring 32-bit RISC architecture, making it suitable for various applications requiring low power consumption and efficient performance.

Application

The AT91SAM7SE32B-AU is a microcontroller suitable for various applications, including industrial automation, consumer electronics, portable devices, medical equipment, and automotive systems. Its features, such as USB connectivity, real-time clock, and extensive I/O capabilities, make it ideal for embedded systems, data acquisition, and control applications.

Equivalent

The AT91SAM7SE32B-AU is an ARM7-based microcontroller from Atmel (now part of Microchip Technology). Equivalent products include:
1. LPC2148 - NXP Semiconductors
2. STM32F103C8T6 - STMicroelectronics
3. PIC32MX320F128 - Microchip Technology
4. Kinetis K20 - NXP Semiconductors
These alternatives have similar ARM Cortex-M or ARM7 architectures, comparable features, and peripheral sets. Always verify specific requirements for compatibility.