Overview
The ATMEGA88PA-AUR is an 8-bit microcontroller from Microchip Technology, part of the Atmel AVR family. This device is known for its high performance, low power consumption, and advanced RISC architecture. It is widely used in various embedded control applications due to its flexibility and cost-effectiveness.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 8-bit AVR |
| Flash Memory | 8 KBytes (In-System Self-Programmable) |
| EEPROM | 512 Bytes |
| SRAM | 1 KByte |
| General Purpose I/O Lines | 23 |
| Operating Voltage | 1.8 - 5.5V |
| Temperature Range | -40°C to 85°C |
| Speed Grade | Up to 20MHz at 4.5 - 5.5V |
| Package Type | 32-lead TQFP |
| Power Consumption (Active Mode at 1MHz, 1.8V, 25°C) | 0.2mA |
| Power Consumption (Power-down Mode) | 0.1µA |
| Power Consumption (Power-save Mode with 32kHz RTC) | 0.75µA |
Key Features
- Advanced RISC Architecture with 131 powerful instructions and most single clock cycle execution.
- 32 x 8 general purpose working registers.
- Fully static operation and up to 20 MIPS throughput at 20MHz.
- On-chip 2-cycle multiplier.
- High endurance non-volatile memory segments: 10,000 Flash write/erase cycles, 100,000 EEPROM write/erase cycles.
- Data retention: 20 years at 85°C, 100 years at 25°C.
- Programmable Watchdog Timer with separate on-chip oscillator.
- On-chip Analog Comparator and Interrupt and Wake-up on Pin Change.
- Power-on Reset and Programmable Brown-out Detection.
- Internal Calibrated Oscillator and External and Internal Interrupt Sources.
- Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby.
Applications
The ATMEGA88PA-AUR is suitable for a wide range of embedded control applications, including:
- Industrial automation and control systems.
- Consumer electronics such as remote controls, appliances, and gaming devices.
- Automotive systems, including dashboard controls and sensors.
- Medical devices requiring precise control and low power consumption.
- Wireless communication devices and IoT applications.
Q & A
- What is the primary architecture of the ATMEGA88PA-AUR microcontroller?
The ATMEGA88PA-AUR features an advanced RISC (Reduced Instruction Set Computer) architecture. - How much flash memory does the ATMEGA88PA-AUR have?
The ATMEGA88PA-AUR has 8 KBytes of In-System Self-Programmable Flash memory. - What is the operating voltage range of the ATMEGA88PA-AUR?
The operating voltage range is from 1.8V to 5.5V. - What are the temperature limits for the ATMEGA88PA-AUR?
The device operates within a temperature range of -40°C to 85°C. - How many general purpose I/O lines does the ATMEGA88PA-AUR have?
The device has 23 general purpose I/O lines. - What are the power consumption characteristics of the ATMEGA88PA-AUR?
Active Mode: 0.2mA at 1MHz, 1.8V, 25°C; Power-down Mode: 0.1µA; Power-save Mode with 32kHz RTC: 0.75µA. - Does the ATMEGA88PA-AUR support in-system programming?
Yes, it supports In-System Self-Programmable Flash through an SPI serial interface or an On-chip Boot program. - What are the key features of the ATMEGA88PA-AUR's memory segments?
The device has high endurance non-volatile memory segments with 10,000 Flash write/erase cycles and 100,000 EEPROM write/erase cycles. - What sleep modes are available on the ATMEGA88PA-AUR?
The device has six sleep modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby. - Is the ATMEGA88PA-AUR suitable for automotive applications?
Yes, it is suitable for automotive systems due to its robust features and operating range.
