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