Microchip ATTINY45-20SUR

IC MCU 8BIT 4KB FLASH 8SOIC / Atmel 8-bit AVR Microcontroller with 2/4/8K Bytes In-System Programmable Flash
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageSOIC
Contact PlatingTin
MountSurface Mount
Number of Pins8
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
InterfaceSPI
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size1.8 kB
Memory TypeFLASH
Min Operating Temperature-55 °C
Min Supply Voltage2.7 V
Number of I/Os5
Number of Programmable I/O6
Number of Timers/Counters2
Oscillator TypeInternal
PackagingTape and Reel
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Schedule B8542310000
Watchdog TimerYes

Documents

Download datasheets and manufacturer documentation for Microchip ATTINY45-20SUR.

Farnell
Datasheet30 pages26 years ago
Electro Sonic
Datasheet234 pages10 years ago
Components Direct
Datasheet234 pages12 years ago
Geoflip
Datasheet34 pages26 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Inventory History

3 month trend:
+503%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATTINY45-20SUR.

Related Parts

Descriptions

Descriptions of Microchip ATTINY45-20SUR provided by its distributors.

IC MCU 8BIT 4KB FLASH 8SOIC / Atmel 8-bit AVR Microcontroller with 2/4/8K Bytes In-System Programmable Flash
MCU 8-bit ATtiny AVR RISC 4KB Flash 3.3V/5V 8-Pin SOIC EIAJ T/R
AVR microcontroller, 8 bit, 20 MHz, SOIC-8, ATTINY45-20SUR
MCU, 8BIT, ATTINY, 20MHZ, WSOIC-8; Product Range: AVR ATtiny Family ATtiny45 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 4KB; RAM Memory Size: 256Byte; No. of Pins: 8Pins; MCU Case Style: WSOIC; No. of I/O'

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:

  • ATTINY45-20SUR.

Technical Specifications

Physical
Case/PackageSOIC
Contact PlatingTin
MountSurface Mount
Number of Pins8
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
InterfaceSPI
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size1.8 kB
Memory TypeFLASH
Min Operating Temperature-55 °C
Min Supply Voltage2.7 V
Number of I/Os5
Number of Programmable I/O6
Number of Timers/Counters2
Oscillator TypeInternal
PackagingTape and Reel
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Schedule B8542310000
Watchdog TimerYes

Documents

Download datasheets and manufacturer documentation for Microchip ATTINY45-20SUR.

Farnell
Datasheet30 pages26 years ago
Electro Sonic
Datasheet234 pages10 years ago
Components Direct
Datasheet234 pages12 years ago
Geoflip
Datasheet34 pages26 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Compliance

Environmental Classification
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements