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ATTINY204
  • ATTINY204

ATTINY204

In Production

The ATtiny204 is a microcontroller using the 8-bit AVR®  processor with a hardware multiplier, running up to 20 MHz and 2 KB Flash, 128B SRAM, and 64 bytes of EEPROM in a 14-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.

Microchip Technology ATTINY204 Product Info

16 April 2026 1

Parameters

Program Memory Size (KB)

2

RAM

128

Data EEPROM (bytes)

64

Pin Count

14

Operation Voltage Max.(V)

5.5

Operation Voltage Min.(V)

1.8

ADC Resolution Max

10

ADC Channels

12

Zero Cross Detect

False

Number of Comparators

1

SPI

1

I2C

1

Stand alone PWM

4

Low Power

No

Numerically Controlled Oscillator (NCO)

0

Data Signal Modulator (DSM)

0

Features

  • 135 instructions
  • Hardware multiplier
  • Ultra Low Power (ULP)
  • Idle
  • Standby
  • Power Down
  • 6 Channels Event System 
  • Configurable Custom Logic (CCL)
  • 12 Channel 10-bit ADC with Voltage Reference
  • Comparators
  • 2x 16-bit Timer (TCA / TCB)
  • Cyclical Redundancy Check (CRC/SCAN)
  • Watchdog Timer (WDT)
  • Power-On Reset (POR)
  • Brown-Out Detection (BOD)
  • Single pin programming and debugging interface (UPDI)
  • Operation Voltage: 1.8V – 5.5V

Description

The ATtiny204 is a microcontroller using the 8-bit AVR®  processor with a hardware multiplier, running up to 20 MHz and 2 KB Flash, 128B SRAM, and 64 bytes of EEPROM in a 14-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.

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