ATMEGA3208 datasheet(2/68 Pages) MICROCHIP

2 / 68 page

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SleepWalking peripherals

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Power Down with limited wake-up functionality

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Peripherals

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One 16-bit Timer/Counter type A with dedicated period register, three compare channels (TCA)

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Three 16-bit Timer/Counter type B with input capture (TCB)

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One 16-bit Real Time Counter (RTC) running from external crystal or internal RC oscillator

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Three USART with fractional baud rate generator, autobaud, and start-of-frame detection

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Master/slave Serial Peripheral Interface (SPI)

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Dual mode Master/Slave TWI with dual address match

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Standard mode (Sm, 100 kHz)

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Fast mode (Fm, 400 kHz)

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Fast mode plus (Fm+, 1 MHz)

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Event System for CPU independent and predictable inter-peripheral signaling

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Configurable Custom Logic (CCL) with up to four programmable Lookup Tables (LUT)

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One Analog Comparator (AC) with scalable reference input

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One 10-bit 150 ksps Analog to Digital Converter (ADC)

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Five selectable internal voltage references: 0.55V, 1.1V, 1.5V, 2.5V, and 4.3V

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CRC code memory scan hardware

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Optional automatic scan after reset

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Watchdog Timer (WDT) with Window Mode, with separate on-chip oscillator

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External interrupt on all general purpose pins

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I/O and Packages:

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27 programmable I/O lines

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32-pin VQFN 5x5 and TQFP 7x7

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Temperature Range: -40°C to 125°C

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Speed Grades:

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0-5 MHz @ 1.8V – 5.5V

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0-10 MHz @ 2.7V – 5.5V

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0-20 MHz @ 4.5V – 5.5V, -40°C to 105°C

ATmega3208/4808 – 32-pin Data Sheet

Datasheet Preliminary

DS40002017A-page 2

ATMEGA3208 Datasheet(PDF) 2 Page - Microchip Technology

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