– Three sleep modes:
• Idle with all peripherals running for immediate wake-up
• Standby:
– Configurable operation of selected peripherals
– SleepWalking peripherals
• Power-Down with full data retention
• Peripherals:
– One 16-bit Timer/Counter type A (TCA) with dedicated period register and three compare
channels
– One 16-bit Timer/Counter type B (TCB) with input capture
– One 16-bit Real-Time Counter (RTC) running from internal RC oscillator
– Watchdog Timer (WDT) with Window mode, with a separate on-chip oscillator
– One USART with fractional baud rate generator, auto-baud, and start-of-frame detection
– Master/slave Serial Peripheral Interface (SPI)
– One Two-Wire Interface (TWI) with dual address match
• Philips I
2
C compatible
• Standard mode (Sm, 100 kHz)
• Fast mode (Fm, 400 kHz)
• Fast mode plus (Fm+, 1 MHz)
– One Analog Comparator (AC) with a low propagation delay
– One 10-bit 115 ksps Analog-to-Digital Converter (ADC)
– Multiple voltage references (VREF):
• 0.55V
• 1.1V
• 1.5V
• 2.5V
• 4.3V
– Event System (EVSYS) for CPU independent and predictable inter-peripheral signaling
– Configurable Custom Logic (CCL) with two programmable look-up tables
– Automated CRC memory scan (CRCSCAN)
– External interrupt on all general purpose pins
• I/O and Packages:
– 12 Programmable I/O lines
– 14-pin SOIC150
• Temperature Ranges:
– -40°C to 105°C
– -40°C to 125°C
• Speed Grades:
– 0-5 MHz @ 1.8V – 5.5V
– 0-10 MHz @ 2.7V – 5.5V
– 0-20 MHz @ 4.5V – 5.5V
ATtiny804/1604
© 2019 Microchip Technology Inc.
Preliminary Datasheet
DS40002028B-page 2