Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 32 kB Flash, 28-Pin VQFN
- RS Stock No.:
- 131-0272
- Mfr. Part No.:
- ATMEGA328P-MMH
- Manufacturer:
- Microchip
Bulk discount available
Subtotal (1 pack of 2 units)*
MYR33.74
FREE delivery for orders over RM 500.00
Temporarily out of stock
- 390 unit(s) shipping from 12 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit | Per Pack* |
|---|---|---|
| 2 - 8 | MYR16.87 | MYR33.74 |
| 10 - 22 | MYR16.575 | MYR33.15 |
| 24 - 98 | MYR16.29 | MYR32.58 |
| 100 + | MYR16.005 | MYR32.01 |
*price indicative
- RS Stock No.:
- 131-0272
- Mfr. Part No.:
- ATMEGA328P-MMH
- Manufacturer:
- Microchip
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Family Name | ATmega | |
| Package Type | VQFN | |
| Mounting Type | Surface Mount | |
| Pin Count | 28 | |
| Device Core | AVR | |
| Data Bus Width | 8bit | |
| Program Memory Size | 32 kB | |
| Maximum Frequency | 20MHz | |
| RAM Size | 2 kB | |
| USB Channels | 0 | |
| Number of PWM Units | 1 | |
| Number of SPI Channels | 2 | |
| Number of I2C Channels | 1 | |
| Number of USART Channels | 1 | |
| Typical Operating Supply Voltage | 1.8 → 5.5 V | |
| Number of UART Channels | 1 | |
| Number of CAN Channels | 0 | |
| Minimum Operating Temperature | -40 °C | |
| Number of ADC Units | 1 | |
| Instruction Set Architecture | RISC | |
| Length | 4.05mm | |
| ADCs | 8 x 10 bit | |
| Maximum Number of Ethernet Channels | 0 | |
| Maximum Operating Temperature | +85 °C | |
| Number of LIN Channels | 0 | |
| Number of Ethernet Channels | 0 | |
| Number of PCI Channels | 0 | |
| Program Memory Type | Flash | |
| Pulse Width Modulation | 1 (6 Channel) | |
| Dimensions | 4.05 x 4.05 x 0.95mm | |
| Width | 4.05mm | |
| Height | 0.95mm | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Family Name ATmega | ||
Package Type VQFN | ||
Mounting Type Surface Mount | ||
Pin Count 28 | ||
Device Core AVR | ||
Data Bus Width 8bit | ||
Program Memory Size 32 kB | ||
Maximum Frequency 20MHz | ||
RAM Size 2 kB | ||
USB Channels 0 | ||
Number of PWM Units 1 | ||
Number of SPI Channels 2 | ||
Number of I2C Channels 1 | ||
Number of USART Channels 1 | ||
Typical Operating Supply Voltage 1.8 → 5.5 V | ||
Number of UART Channels 1 | ||
Number of CAN Channels 0 | ||
Minimum Operating Temperature -40 °C | ||
Number of ADC Units 1 | ||
Instruction Set Architecture RISC | ||
Length 4.05mm | ||
ADCs 8 x 10 bit | ||
Maximum Number of Ethernet Channels 0 | ||
Maximum Operating Temperature +85 °C | ||
Number of LIN Channels 0 | ||
Number of Ethernet Channels 0 | ||
Number of PCI Channels 0 | ||
Program Memory Type Flash | ||
Pulse Width Modulation 1 (6 Channel) | ||
Dimensions 4.05 x 4.05 x 0.95mm | ||
Width 4.05mm | ||
Height 0.95mm | ||
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
For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.
Related links
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