Microchip ATTINY261-20SU

MCU 8-Bit ATtiny AVR RISC 2KB Flash 3.3V/5V 20-Pin SOIC
Datasheet

Technical Specifications

Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Technical
Access Time20 µs
Core ArchitectureAVR
Data Bus Width8 b
Density16 kb
Frequency20 MHz
InterfaceI2C, LIN, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size2 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels11
Number of Bits8
Number of I2C Channels1
Number of I/Os16
Number of Programmable I/O16
Number of PWM Channels5
Number of SPI Channels1
Number of Timers/Counters2
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, LCD, POR, PWM, WDT
RAM Size128 B
TerminationSMD/SMT
Watchdog TimerYes
Dimensions
Height2.35 mm
Length13 mm
Width7.6 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATTINY261-20SU.

Components Direct
Datasheet242 pages13 years ago
Farnell
Datasheet236 pages17 years ago
SHENGYU ELECTRONICS
Datasheet242 pages10 years ago
Newark
Datasheet21 pages26 years ago
Factory Futures
Datasheet20 pages26 years ago
Verical
Datasheet9 pages26 years ago
iiiC
Datasheet242 pages0 years ago

Inventory History

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Engineering Resources

View Evaluation kits and Reference designs for Microchip ATTINY261-20SU.

Related Parts

Descriptions

Descriptions of Microchip ATTINY261-20SU provided by its distributors.

MCU 8-Bit ATtiny AVR RISC 2KB Flash 3.3V/5V 20-Pin SOIC
MCU, 8BIT, ATTINY, 20MHZ, SOIC-20; Product Range: AVR ATtiny Family ATtiny261 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 2KB; RAM Memory Size: 128Byte; No. of Pins: 20Pins; MCU Case Style: SOIC; No. of I/O's: 16I/O's; Embedded Interface Type: I2C, SPI; Supply Voltage Min: 2.7V; Supply Voltage Max: 5.5V; MCU Family: AVR ATtiny; MCU Series: ATtiny261; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 2 - 1 year; SVHC: No SVHC (15-Jan-2018); Controller Family/Series: ATtiny; EEPROM Memory Size: 128Byte; Flash Memory Size: 2KB; IC Generic Number: 261; Logic Function Number: 261; MPU Core Size: 8bit; Memory Type: Flash; No. of ADC Inputs: 11; No. of Bits: 8bit; No. of PWM Channels: 5; No. of Timers: 2; Operating Temperature Max: 85°C; Operating Temperature Min: -40°C; Operating Temperature Range: -40°C to +85°C; Oscillator Type: External, Internal; Peripherals: ADC, Comparator; Program Memory Size: 2KB; Supply Voltage Range: 2.7V to 5.5V; Termination Type: Surface Mount Device
AVR MCU, 2K FLASH, 128B RAM, SOIC20; Series:ATTINY; Memory Size, Flash:2KB; EEPROM Size:128Byte; Memory Size, RAM:128Byte; No of I/O Lines:16; No. of ADC Inputs:11; PWM Channels, No of:5; Clock Frequency:20MHz; Interface Type:SPI; ;RoHS Compliant: Yes

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • ATTINY26120SU

Technical Specifications

Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Technical
Access Time20 µs
Core ArchitectureAVR
Data Bus Width8 b
Density16 kb
Frequency20 MHz
InterfaceI2C, LIN, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size2 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels11
Number of Bits8
Number of I2C Channels1
Number of I/Os16
Number of Programmable I/O16
Number of PWM Channels5
Number of SPI Channels1
Number of Timers/Counters2
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, LCD, POR, PWM, WDT
RAM Size128 B
TerminationSMD/SMT
Watchdog TimerYes
Dimensions
Height2.35 mm
Length13 mm
Width7.6 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATTINY261-20SU.

Components Direct
Datasheet242 pages13 years ago
Farnell
Datasheet236 pages17 years ago
SHENGYU ELECTRONICS
Datasheet242 pages10 years ago
Newark
Datasheet21 pages26 years ago
Factory Futures
Datasheet20 pages26 years ago
Verical
Datasheet9 pages26 years ago
iiiC
Datasheet242 pages0 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements