ATMEGA3208-AUR vs ATMEGA3208-AU Comparison

Detailed side-by-side comparison of ATMEGA3208-AUR by Microchip Technology and ATMEGA3208-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
ATMEGA3208-AUR ATMEGA3208-AUR - 8-bit AVR MCU 20MHz 32KB Flash | Microchip

ATMEGA3208-AUR - 8-bit AVR MCU 20MHz 32KB Flash | Microchip

ATMEGA3208-AUR ✓ Active
Microchip Technology
ATMEGA3208-AU ATMEGA3208-AU - 8-bit AVR MCU 32KB 20MHz TQFP-32 | Microchip

ATMEGA3208-AU - 8-bit AVR MCU 32KB 20MHz TQFP-32 | Microchip

ATMEGA3208-AU ✓ Active

Specification Comparison

Parameter ATMEGA3208-AUR ATMEGA3208-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $0.94 $1.59
Core Processor AVR (8-bit RISC with hardware multiplier) AVR (8-bit RISC)
Core Size 8-bit 8-bit
Speed 20 MHz 20 MHz
Flash Memory 32 KB (16K x 16) —
SRAM 4 KB 4 KB
EEPROM 256 bytes 256 bytes
Supply Voltage 3.3 V / 5 V —
Package 32-TQFP (7x7 mm) 32-TQFP (7 x 7 mm)
Mounting Type Surface Mount Surface Mount
Series megaAVR 0-series megaAVR 0 (Functional Safety FuSa capable)
Functional Safety Support Yes (FuSa) —
Pin Count 32 —
Packaging Tape & Reel (R suffix) —
Operating Temperature [DATA_NEEDED: Operating Temperature Range] [DATA_NEEDED: operating temperature range]
Number of I/O [DATA_NEEDED: GPIO Count] —
ADC Resolution [DATA_NEEDED: ADC Resolution] 10-bit
RoHS Status [DATA_NEEDED: RoHS Status] ROHS3 Compliant
Flash Program Memory — 32 KB (16K x 16)
Supply Voltage Range — 1.8 V to 5.5 V
Minimum Supply Voltage — 1.8 V (at 5 MHz)
ADC Channels — 12 external channels
USART — 3
SPI — 1
I2C (TWI) — 1
Timers — [DATA_NEEDED: number of timers]

Datasheets & Resources

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