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ATMEGA32L-8AU
+BOMIC MCU 8BIT 32KB FLASH 44TQFP
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Nhà sản xuấtcủa Atmel
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Ông. Phần #ATMEGA32L-8AU
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Bảng dữ liệu ATMEGA32L-8AU DataSheet
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Gói TQFP-44
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Có sẵn4019
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk |
| Series | AVR® ATmega |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 8MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 32 |
| ProgramMemorySize | 32KB (16K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 1K x 8 |
| RAMSize | 2K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-TQFP |
Tổng quan
Description
The ATMEGA32L-8AU includes 32 general-purpose I/O pins, four 8-bit and three 16-bit timers/counters, a watchdog timer, and real-time counter. It also supports various communication interfaces, such as USART, SPI, and TWI (I2C). The device features a 10-bit ADC with up to eight single-ended channels, facilitating analog signal processing.
Designed with RISC architecture, it provides 131 powerful instructions, most of which execute in a single clock cycle, ensuring efficient performance. Additionally, the microcontroller supports a flexible interrupt system, programmable serial USART, and in-circuit programming via JTAG or SPI. Its compact TQFP or VQFN package makes it ideal for space-constrained applications.
Equivalent
1. ATMEGA32A-PU Another variant of the ATmega32 family with similar features.
2. ATMEGA16A: Offers similar functionality with lower memory.
3. ATMEGA32U4: Includes USB support, useful for applications requiring connectivity.
4. PIC18F45K22: A Microchip alternative with similar specifications.
5. STM32F030C8: A 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics, offering advanced features at a competitive price.
Consider specific requirements like package type, power consumption, and peripherals when selecting an equivalent.
Features
1. Core: 8-bit AVR RISC architecture.
2. Performance: 8 MIPS at 8 MHz.
3. Memory:
- 32 KB Flash memory for program storage.
- 2 KB SRAM for data storage.
- 1 KB EEPROM for non-volatile data.
4. Operating Voltage: 2.7V to 5.5V.
5. Timers: Three 8-bit and one 16-bit timer/counter with PWM support.
6. I/O Ports: 32 programmable I/O lines.
7. Communication Interfaces:
- USART for serial communication.
- SPI for high-speed synchronous data transfer.
- I2C (TWI) for two-wire communication.
8. ADC: 8-channel 10-bit ADC.
9. Interrupts: External and internal interrupt sources.
10. Watchdog Timer: Programmable with separate on-chip oscillator.
11. Package: 44-pin TQFP.
12. Temperature Range: -40°C to 85°C.
These features make it suitable for a range of applications, including embedded systems, consumer electronics, and industrial automation.
Pinout
Key functions and features include:
1. CPU: 8-bit AVR RISC architecture.
2. Flash Memory: 32KB of programmable Flash.
3. SRAM: 2KB.
4. EEPROM: 1KB.
5. I/O Ports: 32 programmable I/O lines.
6. Timers: Three timer/counters (two 8-bit and one 16-bit).
7. ADC: 8-channel, 10-bit ADC.
8. Communication Interfaces: USART, SPI, and TWI (I2C).
9. PWM Channels: Six PWM channels.
10. Analog Comparator: Integrated analog comparator.
11. Power: Operates at a lower voltage range (1.8V to 5.5V).
The ATmega32L-8AU is well-suited for applications requiring low power consumption and a robust feature set, making it popular in embedded systems, robotics, and various control applications.