ATMEGA1608-XU
Microcontrollers
Technical Specifications
| Type | Description |
|---|---|
| Core Processor | AVR |
| Core Bits | 8 |
| Maximum Clock Speed | 20 MHz |
| Flash Memory | 16 KB |
| Number of I/O | 23 |
| Flash Type | FLASH |
| Type | Description |
|---|---|
| Adc Bits | 10.0 |
| Oscillator Type | Built-in |
| Operating Temp | -40°C ~ +85°C |
| Working Voltage V | 3.65 V |
| Package / Case | SSOP-28-208mil |
Product Introduction
The ATmega808/809/1608/1609 microcontrollers are part of the megaAVR 0-series, which uses the AVR processor with hardware multiplier running at up to 20 MHz, and offers a wide range of Flash sizes up to 48 KB, up to 6 KB of SRAM, and 256 bytes of EEPROM in 28-, 32-, 40-, or 48-pin packages. 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.
Features
- Single-cycle I/O access
- Two-level interrupt controller
- Two-cycle hardware multiplier
- Memories:
- 8 or 16 KB In-system self-programmable Flash memory
- 256B EEPROM
- 2 KB SRAM
- Write/Erase endurance:
- Flash 10,000 cycles
- EEPROM 100,000 cycles
- Data retention: 40 years at 55℃
- 16/20 MHz low-power internal oscillator
- 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 for immediate wake-up
- Standby
- Configurable operation of selected peripherals
- SleepWalking peripherals
- Power-Down with limited wake-up functionality
- Peripherals:
- One 16-bit Timer/Counter type A (TCA) with a dedicated period register and three compare channels
- Up to four 16-bit Timer/Counters type B (TCB) with input capture
- One 16-bit Real-Time Counter (RTC) running from an external crystal or an internal RC oscillator
- Up to four USARTs with fractional baud rate generator, auto-baud, and start-of-frame detection
- Host/client Serial Peripheral Interface (SPI)
- Host/client TWI with dual address match
- Can operate simultaneously as host and client
- Standard mode (Sm, 100 kHz)
- Fast mode (Fm, 400 kHz)
- Fast mode plus (Fm+, 1 MHz)
- Event System for core independent and predictable inter-peripheral signaling
- Configurable Custom Logic (CCL) with up to four programmable Look-up Tables (LUT)
- One Analog Comparator (AC) with a scalable reference input
- One 10-bit 150 ksps Analog-to-Digital Converter (ADC)
- Five selectable internal voltage references: 0.55V, 1.1V, 1.5V, 2.5V, and 4.3V
- CRC code memory scan hardware
- Optional automatic CRC scan before code execution is allowed
- Watchdog Timer (WDT) with Window mode, with a separate on-chip oscillator
- External interrupt on all general purpose pins
- I/O and Packages:
- Up to 41 programmable I/O lines
- 28-pin SSOP
- 32-pin VQFN 5x5 and TQFP 7x7
- 48-pin VQFN 6x6 and TQFP 7x7
- Temperature Ranges:
- Industrial: -40℃ to +85℃
- Extended: -40℃ to +125℃
- Speed Grades -40℃ to +105℃:
- 0.5 MHz @ 1.8V - 5.5V
- 0 - 10 MHz @ 2.7V - 5.5V
- 0.20 MHz @ 4.5V - 5.5V
- Speed Grades +105℃ to +125℃:
- 0 - 8 MHz @ 2.7V - 5.5V
- 0.16 MHz @ 4.5V - 5.5V
- Speed Grades -40℃ to +125℃ - Automotive Range Parts (-VAO):
- 0.8 MHz @ 2.7V - 5.5V
- 0.16 MHz @ 4.5V - 5.5V
- VAO variants available: Designed, manufactured, tested, and qualified per the AEC-Q100 requirements for automotive applications.
Datasheet
Alternative Parts
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Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| Type | Details |
|---|---|
| CNHTS | 8542319090 |
Sourcing Information
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