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Specification Comparison: ATMEGA328P-MUR vs ATMEGA325V-8AU vs ATMEGA324P-20MU
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| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | MLF-32 | TQFP | VQFN |
| Description | 8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND | In-System Programmable Flash Microcontroller | The ATMEGA324P-20MU microcontroller boasts a impressive 32KB of memory and operates at speeds of up to 20MHz |
| Stock | 6195 | 3233 | 4752 |
| RAM (bytes) | 2048 | 2048 | 2048 |
| Pbfree Code | Yes | Yes | |
| Rohs Code | Yes | Yes | |
| Part Life Cycle Code | Active | Active | |
| Reach Compliance Code | compliant | compliant | |
| ECCN Code | EAR99 | EAR99 | |
| HTS Code | 8542.31.00.01 | 8542.31.00.01 | |
| Factory Lead Time | 52 Weeks | 52 Weeks | |
| Has ADC | YES | YES | |
| Additional Feature | ALSO OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ | IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V | |
| Bit Size | 8 | 8 | |
| CPU Family | AVR RISC | AVR RISC | |
| Clock Frequency-Max | 8 MHz | 8.1 MHz | |
| DAC Channels | NO | NO | |
| DMA Channels | NO | NO | |
| JESD-30 Code | S-PQFP-G64 | S-XQCC-N44 | |
| JESD-609 Code | e3 | e3 | |
| Length | 14 mm | 7 mm | |
| Number of I/O Lines | 54 | 32 | |
| Number of Terminals | 64 | 44 | |
| Operating Temperature-Max | 85 °C | 85 °C | |
| Operating Temperature-Min | -40 °C | -40 °C | |
| PWM Channels | YES | YES | |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | |
| Package Code | TQFP | HVQCCN | |
| Package Equivalence Code | TQFP64,.63SQ,32 | LCC44,.28SQ,20 | |
| Package Shape | SQUARE | SQUARE | |
| Package Style | FLATPACK, THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Power Supplies | 2/5 V | 3/5 V | |
| Qualification Status | Not Qualified | Not Qualified | |
| ROM (words) | 16384 | 16384 | |
| ROM Programmability | FLASH | FLASH | |
| Seated Height-Max | 1.2 mm | 1 mm | |
| Speed | 8 MHz | 20 MHz | |
| Supply Current-Max | 9 mA | 9 mA | |
| Supply Voltage-Max | 5.5 V | 5.5 V | |
| Supply Voltage-Min | 2.7 V | 4.5 V | |
| Supply Voltage-Nom | 3 V | 5 V | |
| Surface Mount | YES | YES | |
| Technology | CMOS | CMOS | |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | MATTE TIN | |
| Terminal Form | GULL WING | NO LEAD | |
| Terminal Pitch | 0.8 mm | 0.5 mm | |
| Terminal Position | QUAD | QUAD | |
| Width | 14 mm | 7 mm | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | |
| Program Memory Size (KB) | 32 | ||
| Data EEPROM (bytes) | 1024 | ||
| Pin Count | 32 | ||
| Operation Voltage Max.(V) | 5.5 | ||
| Operation Voltage Min.(V) | 1.8 | ||
| Timers | 2 x 8-bit - 1 x 16-bit | ||
| Max ADC Resolution (bits) | 10 | ||
| ADC Channels | 8 | ||
| Zero Cross Detect | No | ||
| Number of Comparators | 1 | ||
| SPI | 2 -SPI | ||
| I2C | 1 -I2C | ||
| Stand alone PWM | 6 | ||
| Low Power | Yes | ||
| Numerically Controlled Oscillator (NCO) | 0 | ||
| Data Signal Modulator (DSM) | 0 | ||
| Boundary Scan | YES | ||
| Format | FIXED POINT | ||
| Integrated Cache | NO | ||
| Low Power Mode | YES | ||
| Moisture Sensitivity Level | 3 | ||
| Number of External Interrupts | 32 | ||
| Number of Serial I/Os | 2 | ||
| Number of Timers | 3 | ||
| On Chip Data RAM Width | 8 | ||
| On Chip Program ROM Width | 16 | ||
| Peak Reflow Temperature (Cel) | 260 | ||
| Time@Peak Reflow Temperature-Max (s) | 40 | ||
| Series | AVR® ATmega | ||
| Product Status | Active | ||
| Programmable | Not Verified | ||
| Core Processor | AVR | ||
| Core Size | 8-Bit | ||
| Connectivity | I2C, SPI, UART/USART | ||
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | ||
| Number of I/O | 32 | ||
| Program Memory Size | 32KB (16K x 16) | ||
| Program Memory Type | FLASH | ||
| EEPROM Size | 1K x 8 | ||
| RAM Size | 2K x 8 | ||
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | ||
| Data Converters | A/D 8x10b | ||
| Oscillator Type | Internal | ||
| Operating Temperature | -40°C ~ 85°C (TA) | ||
| Mounting Type | Surface Mount | ||
| Package / Case | 44-VFQFN Exposed Pad | ||
| Supplier Device Package | 44-VQFN (7x7) | ||
| Base Product Number | ATMEGA324 |
Part Number
Start with: ATMEG
Part Number "ATMEG" returned 23 results; all results matched and started with "ATMEG".
| Part Number | Description | Brand | Package/Case | Lifecycle Status | Cargo cycle | In Stock | Operation |
|---|---|---|---|---|---|---|---|
| ATMEGA16L-8AI |
44 pin configuration |
Microchip | TQFP-44 | Discontinued | 3~7 Days | 4,689.00 | |
| ATMEGA32-16AI |
Compact and versatile microcontroller for various applications |
Microchip | TQFP-44 | Active | 3~7 Days | 7,962.00 | |
| ATMEGA128L-8AU |
28l-8au avr microcontroller featuring 8-bit architecture |
Microchip Technology | TQFP-64 | ACTIVE | 3~7 Days | 5,683.00 | |
| ATMEGA2560V-8AU |
ATMEGA2560V-8AU, 8MHz, TQFP, IND TEMP, GREEN, 1.8V |
Microchip Technology | TQFP-100 | 3~7 Days | 3,606.00 | ||
| ATMEGA64-16AU |
External interface with 8 compatibility inputs |
Microchip | TQFP-64 | 3~7 Days | 3,376.00 | ||
| ATMEGA644PV-10AU |
With its ample storage space and efficient SPI communication interface, the ATMEGA644PV-10AU is a reliable choice for demanding electronic projects |
Microchip | TQFP-44 | 3~7 Days | 7,669.00 | ||
| ATMEGA168-20AU |
The ATMEGA168-20AU microcontroller is designed for industrial applications, featuring a high-speed 20MHz clock frequency and a TQFP package |
Microchip | TQFP-32 | 3~7 Days | 4,776.00 | ||
| ATMEGA8-16AU |
8-bit microcontroller |
Microchip | TQFP-32 | 3~7 Days | 7,104.00 | ||
| ATMEGA8L-8AU |
With its 8MHz operating frequency |
Microchip | TQFP-32 | ACTIVE | 3~7 Days | 5,598.00 | |
| ATMEGA328P-AUR |
Operating frequency of 20MHz |
Microchip | TQFP-32 | ACTIVE | 3~7 Days | 5,219.00 | |
| ATMEGA162-16AU |
Compact and efficient bit processor with KB program memory, suitable for a wide range of project |
Microchip Technology | TQFP-44 | ACTIVE | 3~7 Days | 7,491.00 | |
| ATMEGA16U2-MU |
8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 16K FLASH |
Microchip | VQFN-32 | ACTIVE | 3~7 Days | 4,709.00 | |
| ATMEGA1280-16AU |
8-bit Microcontrollers - MCU with 128kB Flash and 4kB EEPROM, featuring 86 I/O Pins |
Microchip | TQFP-100 | 3~7 Days | 5,283.00 | ||
| ATMEGA128-16AU |
Ideal for developers seeking a reliable and efficient microcontroller solution, this ATmegaAU offers a generous B flash and a robust -Pin TQFP packag |
Microchip | TQFP-64 | ACTIVE | 3~7 Days | 5,925.00 | |
| ATMEGA64L-8AI |
ATMEGA64L-8AI also includes a 3V ADC for analog to digital conversion |
Microchip Technology | TQFP-64 | Discontinued | 3~7 Days | 7,178.00 | |
| ATMEGA8-16PI |
16MHz AVR Processing Speed |
Microchip Technology | PDIP-28 | Discontinued | 3~7 Days | 3,539.00 | |
| ATMEGA128L-8AI |
ATMEGA128L-8AI TQFP-64-EP(10x10) Microcontroller Units with ROHS Compliance |
Microchip Technology | TQFP-64 | Discontinued | 3~7 Days | 4,923.00 | |
| ATMEGA128L-8AC |
Small-sized MCU with embedded memory and analog-to-digital converter |
Microchip Technology | TQFP-64 | Discontinued | 3~7 Days | 3,105.00 | |
| ATMEGA128-16AI |
The ATMEGA128-16AI is a robust microcontroller with high performance capabilities, featuring 128KB of flash memory and a 64-pin TQFP package |
Microchip Technology | TQFP-64 | Discontinued | 3~7 Days | 5,698.00 | |
| ATMEGA103-6AC |
The ATMEGA103-6AC boasts a robust 8-bit AVR RISC architecture, with 128KB of Flash memory for storing program code |
Microchip Technology | TQFP-64 | Discontinued | 3~7 Days | 3,556.00 | |
| ATMEGA32-16MU |
The ATMEGA32-16MU microcontroller is ideal for applications that require high performance and low power consumption |
Microchip Technology | VQFN | 3~7 Days | 3,538.00 | ||
| ATMEGA644P-20MU |
The 44-pin VQFN package of ATMEGA644P-20MU provides a compact form factor for space-constrained designs |
Microchip Technology | VQFN | 3~7 Days | 6,392.00 | ||
| ATMEGA169PV-8MU |
ATMEGA169PV-8MU integrates a 16KB flash memory for program storage |
Microchip Technology | VQFN | 3~7 Days | 3,962.00 |