- RS stock no.:
- 696-2260
- Mfr. Part No.:
- ATMEGA328P-PU
- Manufacturer:
- Atmel
Discontinued product
- RS stock no.:
- 696-2260
- Mfr. Part No.:
- ATMEGA328P-PU
- Manufacturer:
- Atmel
Technical data sheets
Legislation and Compliance
Product Details
ATmega328P 8-Bit megaAVR picoPower Microcontrollers
The Atmel ATmega328P Microcontroller is an 8-bit megaAVR device based on the AVR enhanced RISC architecture. Featured is picoPower technology that offers ultra-low power consumption and low-power sleep modes, ideal for battery powered applications.
Microcontroller Features
20 MHz Max. Operating Frequency
Up to 20 MIPS at 20 MHz
32 KB Flash
1024 B EEPROM
2 KB SRAM
131 Instructions – Most single clock cycle execution
32 General Purpose Registers
23 GPIO
Power-on Reset and Programmable Brown-out Detection
Internal Calibrated Oscillator
External and Internal Interrupt Sources
Six Power-Saving Sleep Modes
Internal and External Interrupts
Fully Static Operation
Up to 20 MIPS at 20 MHz
32 KB Flash
1024 B EEPROM
2 KB SRAM
131 Instructions – Most single clock cycle execution
32 General Purpose Registers
23 GPIO
Power-on Reset and Programmable Brown-out Detection
Internal Calibrated Oscillator
External and Internal Interrupt Sources
Six Power-Saving Sleep Modes
Internal and External Interrupts
Fully Static Operation
Peripheral Features
10-bit 15 ksps Analogue-to-Digital Converter (ADC) – 8 or 6 channels
Capacitive Touch Sense – 16 channels
Temperature Sensor
Two 8-bit Timers
One 16-bit Timer
Output Compare Module – 6 channels
Six PWM Channels
Programmable Serial USART
Master/Slave SPI Serial Interface
Byte-oriented 2-wire Serial Interface – I2C compatible
Programmable Watchdog Timer with Separate Oscillator
Analogue Comparator
Interrupt and Wake-up on Pin Change
Capacitive Touch Sense – 16 channels
Temperature Sensor
Two 8-bit Timers
One 16-bit Timer
Output Compare Module – 6 channels
Six PWM Channels
Programmable Serial USART
Master/Slave SPI Serial Interface
Byte-oriented 2-wire Serial Interface – I2C compatible
Programmable Watchdog Timer with Separate Oscillator
Analogue Comparator
Interrupt and Wake-up on Pin Change
Specification
Attribute | Value |
---|---|
Family Name | ATmega |
Package Type | PDIP |
Mounting Type | Through Hole |
Pin Count | 28 |
Device Core | AVR |
Data Bus Width | 8bit |
Program Memory Size | 1 kB, 32 kB |
Maximum Frequency | 20MHz |
RAM Size | 2 kB |
USB Channels | 0 |
Number of PWM Units | 3 |
Number of SPI Channels | 1 |
Number of CAN Channels | 0 |
Typical Operating Supply Voltage | 1.8 → 5.5 V |
Number of UART Channels | 0 |
Number of I2C Channels | 1 |
Number of USART Channels | 1 |
Instruction Set Architecture | RISC |
Maximum Operating Temperature | +85 °C |
Number of PCI Channels | 0 |
Length | 37.4mm |
ADCs | 6 x 10 bit |
Width | 6.76mm |
Number of ADC Units | 1 |
Program Memory Type | Flash |
Height | 3.28mm |
Number of Ethernet Channels | 0 |
Dimensions | 37.4 x 6.76 x 3.28mm |
Pulse Width Modulation | 2(6 x 8 bit), 6 x 16 bit |
Number of LIN Channels | 0 |
Minimum Operating Temperature | -40 °C |
- RS stock no.:
- 696-2260
- Mfr. Part No.:
- ATMEGA328P-PU
- Manufacturer:
- Atmel