Microchip, 8bit AVR, ATtiny204 Microcontroller, 20MHz, 2 kB Flash, 20-Pin SOIC

View all Microcontrollers

Subtotal (1 pack of 25 units)*

£10.425

(exc. VAT)

£12.50

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 575 unit(s) ready to ship
  • Plus 999,999,400 unit(s) shipping from 18 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
25 +£0.417£10.43

*price indicative

Packaging Options:
RS Stock No.:
193-6213
Mfr. Part No.:
ATTINY204-SSN
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATtiny204

Package Type

SOIC

Mounting Type

Surface Mount

Pin Count

20

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

2 kB

Maximum Frequency

20MHz

RAM Size

128 B

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

1

Number of I2C Channels

1

Number of UART Channels

0

Number of CAN Channels

0

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of USART Channels

1

Maximum Operating Temperature

+85 °C

Number of PCI Channels

0

Width

4mm

Dimensions

8.75 x 4 x 1.5mm

Pulse Width Modulation

1 (3 Channel)

Number of Ethernet Channels

0

Number of LIN Channels

0

Height

1.5mm

Number of ADC Units

1

Instruction Set Architecture

RISC

Length

8.75mm

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

ADCs

6 x 10 bit

Maximum Number of Ethernet Channels

0

The ATtiny204 is a microcontroller using the 8-bit AVR® processor with hardware multiplier, running at up to 20MHz and 2KB 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.

8-bit high-performance AVR RISC CPU
135 instructions
Hardware multiplier
Ultra Low Power (ULP)
Three sleep modes
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

Related links