ATMEGA324PA-MCHR vs ATMEGA324PA-CUR Comparison
Detailed side-by-side comparison of ATMEGA324PA-MCHR by Microchip Technology and ATMEGA324PA-CUR 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-MCHR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-MCHR β ActiveMicrochip Technology
ATMEGA324PA-CUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-CUR β ActiveSpecification Comparison
| Parameter | ATMEGA324PA-MCHR | ATMEGA324PA-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.55 | $2.58 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Speed | 20 MHz | β |
| Flash Memory Size | 32 KB (16K x 16) | β |
| EEPROM Size | 1 KB | β |
| SRAM Size | 2 KB | β |
| Number of I/O | 32 | β |
| General Purpose Registers | 32 | β |
| Supply Voltage | 2.5 V / 3.3 V / 5 V | 2.5 V / 3.3 V / 5 V operation |
| Instructions | 131 instructions, most single-cycle execution | β |
| MIPS per MHz | Up to 1 MIPS/MHz | β |
| Package | 44-QFN (5x5 mm) with exposed pad | 49-VFBGA (5 x 5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Programming | ICSP in-system programmable Flash with read-while-write | In-System Programmable (ISP) |
| Low Power Technology | picoPower | picoPower |
| Debug / Scan | JTAG (on-chip debug and boundary scan) | β |
| Life Cycle Stage | ACTIVE | Active |
| Core Architecture | β | AVR 8-bit RISC |
| Flash Memory | β | 32 KB (16K x 16) ISP Flash with read-while-write |
| EEPROM | β | 1 KB |
| SRAM | β | 2 KB |
| Maximum Clock Frequency | β | 20 MHz |
| Instruction Set | β | 131 powerful instructions, mostly single-cycle |
| Supply Voltage Range (5V grade) | β | 4.5 V to 5.5 V |
| General Purpose I/O | β | 32 I/O lines |
| General Purpose Working Registers | β | 32 |
| Packaging | β | Tape & Reel (R suffix) |
| Manufacturer | β | Microchip Technology (Atmel) |
| RoHS Status | β | [DATA_NEEDED: RoHS status] |
| Number of Timers | β | [DATA_NEEDED: timer count] |