Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 32 kB Flash, 28-Pin PDIP
Technical Document
Specifications
Brand
MicrochipFamily Name
ATmega
Package Type
PDIP
Mounting Type
Through Hole
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
Typical Operating Supply Voltage
1.8 → 5.5 V
Number of I2C Channels
1
Number of UART Channels
1
Number of CAN Channels
0
Number of USART Channels
1
Number of PCI Channels
0
Number of Ethernet Channels
0
Program Memory Type
Flash
Minimum Operating Temperature
-40 °C
Instruction Set Architecture
RISC
Maximum Number of Ethernet Channels
0
ADCs
6 x 10 bit
Length
34.79mm
Number of ADC Units
1
Maximum Operating Temperature
+85 °C
Pulse Width Modulation
1 (6 Channel)
Dimensions
34.79 x 7.49 x 4.06mm
Width
7.49mm
Height
4.06mm
Number of LIN Channels
0
Product details
ATmega328 8-Bit megaAVR Microcontrollers
The Atmel ATmega328 Microcontroller is an 8-bit megaAVR device based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle the ATmega328 achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and speed.
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
Five 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
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P.O.A.
Each (Supplied in a Tube) (ex VAT)
Production pack (Tube)
5
P.O.A.
Each (Supplied in a Tube) (ex VAT)
Production pack (Tube)
5
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Please check again later.
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Technical Document
Specifications
Brand
MicrochipFamily Name
ATmega
Package Type
PDIP
Mounting Type
Through Hole
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
Typical Operating Supply Voltage
1.8 → 5.5 V
Number of I2C Channels
1
Number of UART Channels
1
Number of CAN Channels
0
Number of USART Channels
1
Number of PCI Channels
0
Number of Ethernet Channels
0
Program Memory Type
Flash
Minimum Operating Temperature
-40 °C
Instruction Set Architecture
RISC
Maximum Number of Ethernet Channels
0
ADCs
6 x 10 bit
Length
34.79mm
Number of ADC Units
1
Maximum Operating Temperature
+85 °C
Pulse Width Modulation
1 (6 Channel)
Dimensions
34.79 x 7.49 x 4.06mm
Width
7.49mm
Height
4.06mm
Number of LIN Channels
0
Product details
ATmega328 8-Bit megaAVR Microcontrollers
The Atmel ATmega328 Microcontroller is an 8-bit megaAVR device based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle the ATmega328 achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and speed.
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
Five 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
Ideate. Create. Collaborate
JOIN FOR FREE
No hidden fees!
- Download and use our DesignSpark software for your PCB and 3D Mechanical designs
- View and contribute website content and forums
- Download 3D Models, Schematics and Footprints from more than a million products