Datasheet ATmega3209, ATmega4809 - 48-pin (Microchip)

ATmega3209/4809 – 48-pin Data Sheet megaAVR® 0-series Introduction
The ATmega3208/3209/4808/4809 microcontrollers of the megaAVR® 0-series are using the AVR® processor with hardware multiplier, running at up to 20 MHz, with a wide range of Flash sizes up to 48 KB, up to 6 KB of SRAM, and 256 bytes of EEPROM in 28-, 32-, or 48-pin package. The series uses the latest technologies from Microchip with a flexible and low-power architecture including Event System and SleepWalking, accurate analog features and advanced peripherals. The devices described here offer Flash sizes from 32 KB to 48 KB in a 48-pin package.
Features
• AVR® CPU – Single-cycle I/O access – Two-level interrupt controller – Two-cycle hardware multiplier • Memories – Up to 48 KB In-system self-programmable Flash memory – 256B EEPROM – Up to 6 KB SRAM – Write/Erase endurance: • Flash 10,000 cycles • EEPROM 100,000 cycles – Data retention: 20 Years at 85°C • System – Power-on Reset (POR) circuit – Brown-out Detection (BOD) – Clock options: • 20 MHz low power internal oscillator with fuse-protected frequency setting • 32.768 kHz Ultra Low Power (ULP) internal oscillator • 32.768 kHz external crystal oscillator • External clock input – Single pin Unified Program Debug Interface (UPDI) – Three sleep modes: • Idle with all peripherals running and mode for immediate wake-up time • Standby – Configurable operation of selected peripherals © 2018 Microchip Technology Inc.
Datasheet Preliminary
DS40002016A-page 1 Document Outline Introduction Features Table of Contents 1. Ordering Information 2. Block Diagram 3. Pinout 3.1. 48-pin QFN/TQFP 4. I/O Multiplexing and Considerations 4.1. Multiplexed Signals 5. Electrical Characteristics 5.1. Absolute Maximum Ratings 5.2. General Operating Ratings 5.3. Power Considerations 5.4. Power Consumption 5.5. Peripherals Power Consumption 5.6. BOD and POR Characteristics 5.7. External Reset Characteristics 5.8. Oscillators and Clocks 5.9. I/O Pin Characteristics 5.10. VREF 5.11. ADC 5.11.1. Internal Reference Characteristics 5.11.2. External Reference Characteristics 5.12. AC 5.13. UPDI Timing 6. Typical Characteristics 6.1. Power Consumption 6.1.1. Supply Currents in Active Mode 6.1.2. Supply Currents in Idle Mode 6.1.3. Supply Currents in Power-Down Mode 6.1.4. Supply Currents in Standby Mode 6.1.5. Power on Supply Currents 6.2. GPIO 6.3. VREF Characteristics 6.4. BOD Characteristics 6.5. ADC Characteristics 6.6. AC Characteristics 6.7. OSC20M Characteristics 6.8. OSCULP32K Characteristics 7. Package Drawings 7.1. 48 pin TQFP 8. Conventions 8.1. Memory Size and Type 8.2. Frequency and Time 9. Data Sheet Revision History 9.1. Rev. A - 02/2018 The Microchip Web Site Customer Change Notification Service Customer Support Product Identification System Microchip Devices Code Protection Feature Legal Notice Trademarks Quality Management System Certified by DNV Worldwide Sales and Service