ATMEGA88P-20AU
It comes in a 23 TQFP-32(7x7) package
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製造商零件號 # : ATMEGA88P-20AU
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包裝/封裝: TQFP-32
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製造商: Microchip Technology
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產品分類 : Microcontrollers
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ATMEGA88P-20AU 數據表
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詳細說明
The ATMEGA88P-20AU stands at the forefront of microcontroller technology, offering a comprehensive set of features and capabilities in a compact and energy-efficient package. Its compatibility with a wide range of voltages, coupled with its extensive I/O capabilities and communication interfaces, make it an indispensable component for a diverse array of electronic projects. Whether you are building a smart home system, a robotics application, or a portable device, the ATMEGA88P-20AU is an excellent choice for driving innovation and delivering outstanding results
![ATMEGA88P-20AU ATMEGA88P-20AU](/files/uploads/product/b/7918fdd8-9099-44ce-6dba-08dbbf1058dd.webp)
主要特徵
- High Performance, Low Power AVR® 8-Bit Microcontroller
- Advanced RISC Architecture
- – 131 Powerful Instructions – Most Single Clock Cycle Execution
- – 32 x 8 General Purpose Working Registers
- – Fully Static Operation
- – Up to 20 MIPS Throughput at 20 MHz
- – On-chip 2-cycle Multiplier
- High Endurance Non-volatile Memory Segments
- – 4/8/16/32K Bytes of In-System Self-Programmable Flash progam memory (ATmega48P/88P/168P/328P)
- – 256/512/512/1K Bytes EEPROM (ATmega48P/88P/168P/328P)
- – 512/1K/1K/2K Bytes Internal SRAM (ATmega48P/88P/168P/328P)
- – Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
- – Data retention: 20 years at 85°C/100 years at 25°C(1)
- – Optional Boot Code Section with Independent Lock Bits
- In-System Programming by On-chip Boot Program
- True Read-While-Write Operation
- – Programming Lock for Software Security
- Peripheral Features
- – Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
- – One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
- – Real Time Counter with Separate Oscillator
- – Six PWM Channels
- – 8-channel 10-bit ADC in TQFP and QFN/MLF package Temperature Measurement
- – 6-channel 10-bit ADC in PDIP Package
- Temperature Measurement
- – Programmable Serial USART
- – Master/Slave SPI Serial Interface
- – Byte-oriented 2-wire Serial Interface (Philips I2C compatible)
- – Programmable Watchdog Timer with Separate On-chip Oscillator
- – On-chip Analog Comparator
- – Interrupt and Wake-up on Pin Change
- Special Microcontroller Features
- – Power-on Reset and Programmable Brown-out Detection
- – Internal Calibrated Oscillator
- – External and Internal Interrupt Sources
- – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
- I/O and Packages
- – 23 Programmable I/O Lines
- – 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF
- Operating Voltage:
- – 1.8 - 5.5V for ATmega48P/88P/168PV
- – 2.7 - 5.5V for ATmega48P/88P/168P
- – 1.8 - 5.5V for ATmega328P
- Temperature Range:
- – -40°C to 85°C
- Speed Grade:
- – ATmega48P/88P/168PV: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
- – ATmega48P/88P/168P: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V
- – ATmega328P: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V
- Low Power Consumption at 1 MHz, 1.8V, 25°C for ATmega48P/88P/168P:
- – Active Mode: 0.3 mA
- – Power-down Mode: 0.1 µA
- – Power-save Mode: 0.8 µA (Including 32 kHz RTC)
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | 8-bit Microcontrollers - MCU | RoHS | Details |
Core | AVR | Program Memory Size | 8 kB |
Data RAM Size | 1 kB | Package / Case | TQFP-32 |
Maximum Clock Frequency | 20 MHz | ADC Resolution | 10 bit |
Number of I/Os | 23 I/O | Supply Voltage - Min | 2.7 V |
Supply Voltage - Max | 5.5 V | Mounting Style | SMD/SMT |
Data Bus Width | 8 bit | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Series | ATmega88P |
Analog Supply Voltage | 1.8 V to 5.5 V | Brand | Microchip Technology |
Data RAM Type | SRAM | Data ROM Size | 512 B |
Data ROM Type | EEPROM | Height | 1 mm |
I/O Voltage | 1.8 V to 5.5 V | Interface Type | I2C, SPI, USART |
Length | 7 mm | Moisture Sensitive | Yes |
Number of ADC Channels | 8 Channel | Number of Timers/Counters | 3 Timer |
Processor Series | megaAVR | Product | MCUs |
Product Type ! | 8-bit Microcontrollers - MCU | Program Memory Type ! | Flash |
Factory Pack Quantity | 250 | Subcategory | Microcontrollers - MCU |
Tradename | AVR | Watchdog Timers | Watchdog Timer |
Width | 7 mm | Unit Weight | 0.002568 oz |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is ATMEGA88P-20AU?
The ATMEGA88P-20AU is a high-performance, low-power 8-bit AVR microcontroller designed by Microchip. It is part of the popular ATmega series and is commonly used in embedded systems, IoT devices, and industrial applications that require microcontroller functionality.
How Does ATMEGA88P-20AU Work?
The ATMEGA88P-20AU operates as a versatile and efficient microcontroller with 8-bit processing capabilities. It features flash memory for program storage, SRAM for data storage, and various communication interfaces for connectivity. The microcontroller can execute program instructions, interact with peripherals, and control external devices based on the programmed logic.
How Many Pins does ATMEGA88P-20AU have and What are the Functions of the Pinout Configuration?
The ATMEGA88P-20AU is housed in a 32-pin TQFP (Thin Quad Flat Package) package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- XTAL1, XTAL2: Crystal oscillator pins.
- RESET: Reset pin.
- PORTx: General-purpose I/O pins.
- ADCx: Analog-to-digital converter input pins.
- UART, SPI, I2C: Communication interface pins.
- OCnx, ICnx: Output and input capture pins for timers.
- PWM: Pulse-width modulation output pin.
What are the Pros and Cons of ATMEGA88P-20AU?
Pros:
- High Performance: Offers 8-bit processing capabilities for various applications.
- Low Power Consumption: Operates efficiently to conserve energy in battery-powered devices.
- Rich Peripheral Set: Includes analog-to-digital converters, timers, communication interfaces, and more for versatile functionality.
- Flash Memory: Allows for in-system programmability and firmware updates.
- Community Support: Being part of the AVR family, it benefits from a large user community and existing libraries.
Cons:
- Limited Processing Power: May not be suitable for applications requiring higher processing speeds or complex algorithms.
- Limited Memory: Has finite program and data memory compared to higher-end microcontrollers.
- Peripheral Sharing: Some peripherals may share resources, requiring careful configuration.
Are There Any Equivalents/Alternatives to ATMEGA88P-20AU for Recommendation?
- The ATmega328P is a similar AVR microcontroller with more I/O pins and memory capacity.
- Alternatives to the ATMEGA88P-20AU include the PIC16F877A from Microchip and the STM32F103 from STMicroelectronics.
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