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ATMEGA8-16PU
+NomenclatureIC MCU 8BIT 8KB FLASH 28DIP
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FabricantTechnologie de micropuce
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Pièce fabricant #ATMEGA8-16PU
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Package SPDIP-28
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En stock7183
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Series | AVR® ATmega |
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 23 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | A/D 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
Présentation
Description
- Clock Speed: 16 MHz (max).
- Flash Memory: 8 KB for code storage.
- SRAM: 1 KB, EEPROM: 512 bytes.
- I/O Pins: 23 programmable GPIOs.
- Peripherals: 6-channel 10-bit ADC, 3 timers, USART, SPI, I²C.
- Voltage Range: 4.5–5.5V (typical 5V operation).
- Package: 28-pin PDIP (DIP-28), suitable for breadboards.
Ideal for embedded projects like sensors, motor control, and basic automation due to its balance of performance, peripherals, and ease of use. Popular in hobbyist and educational applications.
Equivalent
- ATMEGA8-16AU (TQFP package)
- ATMEGA8L-8PU (lower voltage, 8MHz)
- ATMEGA168PA-PU (upgraded, more flash)
- ATMEGA48PA-PU (smaller flash, pin-compatible)
- ATTINY2313A-SU (simpler, fewer features).
Alternatives from other brands:
- STM8S003F3P6 (STMicroelectronics)
- PIC16F887-I/P (Microchip).
Check pinout and specs for compatibility.
Pinout
Pin Functions:
- Ports:
- PORTA (6 pins, ADC inputs)
- PORTB (8 pins, SPI, PWM, INT0/INT1)
- PORTC (7 pins, I²C, RESET, oscillator)
- Power (VCC, GND, AVCC, AREF)
- Crystal Oscillator (XTAL1/2)
- SPI (MOSI, MISO, SCK, SS)
- Analog Comparator & PWM (OC1A/OC1B)
- RESET (active-low reset pin)
Key Features:
- 16MHz max clock speed (16PU variant)
- 8KB Flash, 1KB SRAM, 512B EEPROM
- 23 I/O pins (6 ADC, 3 PWM, UART, SPI, I²C)
Compact and versatile for embedded applications.
Manufacturer
Microchip specializes in microcontrollers, analog, and Flash-IP solutions, serving industries like automotive, industrial, and consumer electronics. Known for its PIC and AVR microcontroller families, Microchip acquired Atmel in 2016, gaining the ATmega series, including the ATmega8.
The company is recognized for reliable, low-power embedded systems and is a major player in the semiconductor market.
Application
- Consumer Electronics (remote controls, toys, small appliances)
- Industrial Automation (sensors, motor control, simple PLCs)
- Automotive Systems (dashboard displays, basic control modules)
- DIY & Hobby Projects (Arduino-compatible boards, robotics)
- Home Automation (lighting control, smart switches)
- Medical Devices (simple monitoring equipment)
Its features (16MHz speed, 8KB flash, ADC, PWM, UART) make it suitable for cost-sensitive, low-power embedded systems.
