ATMEGA325A-MN vs ATMEGA325-16MI Comparison
Detailed side-by-side comparison of ATMEGA325A-MN by Microchip Technology and ATMEGA325-16MI 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
ATMEGA325A-MN - 8-bit AVR MCU 32KB Flash 20MHz QFN-64 | Microchip
ATMEGA325A-MN β ActiveMicrochip Technology
ATMEGA325-16MI - AVR 8-Bit MCU 16MHz 32KB Flash | Microchip
ATMEGA325-16MI β ActiveSpecification Comparison
| Parameter | ATMEGA325A-MN | ATMEGA325-16MI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.17 | $3.05 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 32 KB (16K x 16) Flash | β |
| Program Memory Type | ISP Flash (read-while-write) | β |
| SRAM Size | 2 KB (2K x 8) | β |
| EEPROM Size | 1 KB | β |
| Maximum Clock Speed | 20 MHz | β |
| Number of I/O | 54 | 54 programmable I/O lines |
| General Purpose Working Registers | 32 | β |
| Instruction Set | 130 instructions, most single-cycle | β |
| Debug Interface | JTAG (boundary scan + on-chip debug) | β |
| Oscillator Type | Internal RC | β |
| Package / Case | 64-VFQFN Exposed Pad (9x9 mm) | β |
| Operating Temperature | -40C to +105C | -40C to +85C (industrial) |
| Mounting Style | Surface Mount | β |
| Packaging | Tube | β |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | β |
| Max Clock Frequency | β | 16 MHz |
| Program Memory (Flash) | β | 32 KB (16K x 16) |
| EEPROM | β | 1 KB |
| SRAM | β | 2 KB |
| Operating Voltage Range | β | 2.7 V to 5.5 V |
| Instructions | β | 130 powerful instructions, most single-cycle |
| Timers/Counters | β | Two 8-bit and two 16-bit |
| ADC | β | 10-bit |
| Serial Interfaces | β | USART, SPI, TWI (I2C-compatible) |
| Package | β | 64-QFN / MLF (9x9 mm) with exposed pad |
| Mounting Type | β | Surface Mount |
| ISP (In-System Programmable) | β | Yes |
| JTAG / Debug | β | JTAG boundary scan and on-chip debug |
| RoHS Status | β | Compliant (Green per FindIC data) |