Microchip ATMEGA328-MMH
32KB 1.8V~5.5V AVR 20MHz 23 VQFN-28(4x4) Microcontroller Units (MCUs/MPUs/SOCs) ROHS
$ 2.165
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Inventory History
3 month trend: -5.72%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip ATMEGA328-MMH.
CAD Models
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Supply Chain
Projected EOL Date2039-01-29
Country of AssemblySouth Korea
Country of FabricationUnited States of America
Country of OriginSouth Korea
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusREL (Last Updated: 1 day ago)
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Microchip ATmegaSeries microcontroller, AVRkernel, 28needle, QFN/MLFencapsulation
MicrochipATMEGA48PA-MMH
4KB 1.8V~5.5V AVR 20MHz 23 VQFN-28 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
Descriptions
Descriptions of Microchip ATMEGA328-MMH provided by its distributors.
32KB 1.8V~5.5V AVR 20MHz 23 VQFN-28(4x4) Microcontroller Units (MCUs/MPUs/SOCs) ROHS
MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 28-Pin QFN EP
AVR MCU, 8-bit, 20MHz, 2KB Flash, 32KB RAM, 1.8V~5.5V, Brown-out Detect/Reset, POR, PWM, WDT, I2C, SPI, UART, USART, 1x8 A/D 10-bit, QFN, SMD, 4mm × 4mm × 0.88mm
MCU, 8BIT, AVR, MOD'L; Controller Family/Series:Atmega; Core Size:8bit; No. of I/O's:23; Supply Voltage Range:1.8V to 5.5V; Digital IC Case Style:QFN; No. of Pins:28; Program Memory Size:32KB; EEPROM Memory Size:1KB; RAM Memory Size:2KB; CPU Speed:20MHz; Oscillator Type:Internal; No. of Timers:2; Peripherals:ADC, Comparator, RTC, Timer, PWM; Embedded Interface Type:SPI; No. of PWM Channels:6; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (18-Jun-2012)
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
Inventory History
3 month trend: -5.72%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Contact PlatingGold
MountSurface Mount
Number of Pins28
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
HS Code8542.31.0015
InterfaceI2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os23
Number of Programmable I/O23
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size2 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height950 µm
Length4.05 mm
Width4.05 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip ATMEGA328-MMH.