ATMEGA324P-15AT1 vs ATMEGA324PA-AU Comparison
Detailed side-by-side comparison of ATMEGA324P-15AT1 by Microchip Technology and ATMEGA324PA-AU 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-15AT1 - 8-Bit AVR MCU 16MHz 32KB Flash | Microchip
ATMEGA324P-15AT1 ✓ ActiveMicrochip Technology
ATMEGA324PA-AU - 32KB AVR MCU 20MHz TQFP-44 | Microchip
ATMEGA324PA-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA324P-15AT1 | ATMEGA324PA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | 8-bit AVR RISC | — |
| Core Size | 8-Bit | — |
| Maximum Clock Frequency | 16 MHz | 20 MHz |
| Program Memory Size | 32 KB (16K x 16) Flash | — |
| SRAM Size | 2 KB | — |
| EEPROM Size | 1 KB | — |
| Number of I/O | 32 general purpose I/O lines | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10 x 10 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Qualification | Automotive, AEC-Q100 | — |
| Programming | ISP (In-System Programmable), read-while-write | — |
| ADC | 8-channel 10-bit (per ATmega324P family) | 8-channel 10-bit |
| Serial Interfaces | USART, SPI, TWI (I2C) | 2 USART, TWI (I2C), SPI |
| Timers | Two 8-bit, one 16-bit timer plus real-time counter | — |
| Low Power Technology | picoPower with idle, power-down, power-save modes | — |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | — |
| Working Registers | 32 general purpose working registers | 32 general purpose |
| On-Chip Debug | ICSP via 2 I/O pins + reset line | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Memory | — | 32 KB ISP Flash (16K x 16), read-while-write |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Supply Voltage | — | 4.5 V to 5.5 V |
| I/O Lines | — | 32 |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Timers/Counters | — | 3 with compare modes and PWM |
| Low-Power Technology | — | picoPower |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| RoHS Status | — | Compliant |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |