Microchip ATMEGA328-PU, 8bit AVR Microcontroller, ATmega, 20MHz, 32 kB Flash, 28-Pin PDIP
- RS Stock No.:
- 131-0277
- Mfr. Part No.:
- ATMEGA328-PU
- Manufacturer:
- Microchip
345 In Global stock for delivery NCR Plus within 10 working day(s), rest of PH within 14 working days
Added
Price Each (In a Pack of 5)
PHP150.492
(exc. VAT)
PHP168.551
(inc. VAT)
| Units | Per Unit | Per Pack* |
| 5 - 5 | PHP150.492 | PHP752.46 |
| 10 - 20 | PHP145.978 | PHP729.89 |
| 25 - 95 | PHP141.596 | PHP707.98 |
| 100 + | PHP137.352 | PHP686.76 |
| *price indicative | ||
- RS Stock No.:
- 131-0277
- Mfr. Part No.:
- ATMEGA328-PU
- Manufacturer:
- Microchip
Technical data sheets
Legislation and Compliance
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
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
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 products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
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 | 32 kB |
| Maximum Frequency | 20MHz |
| RAM Size | 2 kB |
| USB Channels | 0 |
| Number of PWM Units | 1 |
| Number of SPI Channels | 2 |
| Number of UART Channels | 1 |
| Number of CAN Channels | 0 |
| Typical Operating Supply Voltage | 1.8 → 5.5 V |
| Number of I2C Channels | 1 |
| Number of USART Channels | 1 |
| Number of Ethernet Channels | 0 |
| Pulse Width Modulation | 1 (6 Channel) |
| Program Memory Type | Flash |
| Dimensions | 34.79 x 7.49 x 4.06mm |
| Width | 7.49mm |
| Number of LIN Channels | 0 |
| Instruction Set Architecture | RISC |
| Minimum Operating Temperature | -40 °C |
| Height | 4.06mm |
| ADCs | 6 x 10 bit |
| Length | 34.79mm |
| Maximum Operating Temperature | +85 °C |
| Number of ADC Units | 1 |
| Number of PCI Channels | 0 |
| Maximum Number of Ethernet Channels | 0 |