ATMEGA809-AU vs ATMEGA3209-AU Comparison

Detailed side-by-side comparison of ATMEGA809-AU by Microchip Technology and ATMEGA3209-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
ATMEGA809-AU ATMEGA809-AU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip

ATMEGA809-AU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip

ATMEGA809-AU ✓ Active
Microchip Technology
ATMEGA3209-AU ATMEGA3209-AU - 8-bit AVR MCU 32KB 20MHz TQFP-48 | Microchip

ATMEGA3209-AU - 8-bit AVR MCU 32KB 20MHz TQFP-48 | Microchip

ATMEGA3209-AU ✓ Active

Specification Comparison

Parameter ATMEGA809-AU ATMEGA3209-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Processor AVR (8-bit) AVR
Core Size 8-Bit 8-bit
Maximum Clock Frequency 20 MHz 20 MHz
Flash Memory 8 KB (8K x 8) —
SRAM 1 KB —
EEPROM 256 bytes 256 B
Connectivity I2C, SPI, UART/USART I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, Power-on Reset, Event System Brown-out Detect/Reset, PWM, POR (Power-On Reset)
Number of I/O [DATA_NEEDED: Number of I/O pins] [DATA_NEEDED: total GPIO count]
Package 48-TQFP (7x7 mm) 48-pin TQFP (7x7 mm)
Mounting Type Surface Mount Surface Mount
Series megaAVR 0, Functional Safety (FuSa) megaAVR 0-series
Operating Temperature [DATA_NEEDED: Operating temperature range] -40 C to +85 C (industrial)
Supply Voltage [DATA_NEEDED: Supply voltage range] —
Data Converter [DATA_NEEDED: ADC resolution and channels] —
Program Memory Type FLASH —
Hardware Multiplier Yes —
RoHS Status Compliant Compliant
Program Memory (Flash) — 32 KB (16K x 16)
RAM (SRAM) — 4 KB
Supply Voltage (VDD) — 1.8 V to 5.5 V
Data Converters — [DATA_NEEDED: ADC channel count and resolution]
Oscillator Type — [DATA_NEEDED: internal/external oscillator details]
Functional Safety — FuSa (IEC 60730 class B support)
MSL Level — [DATA_NEEDED: MSL rating]
Lead Free — Yes

Datasheets & Resources

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