ATMEGA324P-20MQR vs ATMEGA32A-MNR Comparison
Detailed side-by-side comparison of ATMEGA324P-20MQR by Microchip Technology and ATMEGA32A-MNR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA324P-20MQR - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324P-20MQR ✓ ActiveMicrochip Technology
ATMEGA32A-MNR - 8-bit AVR MCU 32KB Flash 16MHz VQFN-44 | Microchip
ATMEGA32A-MNR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA324P-20MQR | ATMEGA32A-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.30 | $3.75 |
| Core Architecture | 8-bit AVR RISC | AVR enhanced RISC, 8-bit |
| Core Size | 8-Bit | — |
| Maximum Clock Frequency | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| Flash Type | ISP FLASH with read-while-write | — |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| General Purpose I/O | 32 I/O lines | — |
| Working Registers | 32 general purpose registers | 32 x 8-bit |
| Supply Voltage | [DATA_NEEDED: operating voltage range (VCC min/max)] | 2.7 V to 5.5 V |
| Operating Temperature | [DATA_NEEDED: temperature grade range] | -40 C to +105 C |
| Package | 44-VQFN (7x7 mm) with Exposed Pad | 44-pin VQFN (7x7 mm), surface mount |
| Mounting Type | Surface Mount | Surface Mount |
| Peripherals | Real time counter, three flexible timer/counters | — |
| Programming Interface | ISP (in-system self-programming) | — |
| Low Power Technology | picoPower | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant (Green) |
| Operating Frequency | — | 16 MHz max |
| Throughput | — | 16 MIPS at 16 MHz |
| Flash Program Memory | — | 32 KB (16K x 16), In-System Self-Programmable |
| General-Purpose I/O | — | 32 lines |
| ADC | — | 8-channel, 10-bit |
| Timer/Counters | — | Three (16-bit and 8-bit combined) with compare modes |
| Serial Interfaces | — | USART, SPI, TWI (I2C-compatible) |
| Debug Interface | — | JTAG / On-chip Debug |
| Power-Saving Modes | — | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby |