ATMEGA324PA-CU vs ATMEGA164A-CU Comparison
Detailed side-by-side comparison of ATMEGA324PA-CU by Microchip Technology and ATMEGA164A-CU 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
ATMEGA324PA-CU - 8-bit AVR MCU 32KB Flash 20MHz VFBGA-49 | Microchip
ATMEGA324PA-CU ✓ ActiveMicrochip Technology
ATMEGA164A-CU - 8-bit AVR MCU 16KB Flash 20MHz BGA | Microchip
ATMEGA164A-CU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA324PA-CU | ATMEGA164A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR enhanced RISC | — |
| Flash Memory | 32 KB (16K x 16) ISP Flash | — |
| EEPROM | 1 KB | 512 B |
| SRAM | 2 KB | 1 KB |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Supply Voltage | 2.5 V / 3.3 V / 5 V | — |
| I/O Lines | 32 | — |
| General Purpose Working Registers | 32 | — |
| Instruction Set | 131 instructions, most single-cycle | 133 instructions, most single-cycle |
| Timers/Counters | 3 with compare modes and PWM | — |
| USART | 2 | — |
| Serial Interface | TWI (I2C-compatible), byte-oriented | — |
| ADC | 8-channel, 10-bit | — |
| Low-Power Technology | picoPower | — |
| Package | 49-VFBGA (5x5 mm) | 49-VFBGA (5 x 5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming | In-System Programmable (ISP), read-while-write | In-System Programmable (ISP), read-while-write |
| Lifecycle Stage | ACTIVE | — |
| Core | — | AVR 8-bit RISC |
| Data Bus Width | — | 8 bit |
| Throughput | — | 20 MIPS at 20 MHz |
| FLASH Program Memory | — | 16 KB (8K x 16) |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O | — | 32 lines |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| Working Registers | — | 32 x 8 bit |
| Operating Temperature | — | [DATA_NEEDED: Operating Temperature] |
| Lifecycle Status | — | Active |
| RoHS Status | — | unknown |