Microchip ATTINY45-20MU

ATtiny Series 4 KB Flash 256 B SRAM 20 MHz 8-Bit Microcontroller - QFN-20
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageDIP
Contact PlatingTin
MountSurface Mount
Number of Pins20
Technical
Access Time20 µs
Core ArchitectureAVR
Data Bus Width8 b
Frequency8 MHz
InterfaceSPI
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size1.5 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels4
Number of I2C Channels1
Number of I/Os5
Number of Programmable I/O6
Number of PWM Channels2
Number of SPI Channels1
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height800 µm
Length4 mm
Width4 mm

Documents

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

Augswan
Datasheet30 pages27 years ago
Electro Sonic
Datasheet234 pages10 years ago
Geoflip
Datasheet34 pages27 years ago
_legacy Avnet
Datasheet234 pages13 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Inventory History

3 month trend:
-7.42%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

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

Related Parts

Descriptions

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

ATtiny Series 4 KB Flash 256 B SRAM 20 MHz 8-Bit Microcontroller - QFN-20
MCU 8-bit ATtiny AVR RISC 4KB Flash 3.3V/5V 20-Pin MLF EP - Trays
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC20
2.7V ~ 5.5V 20MHz FLASH 8-Bit AVR QFN-20_4x4x05P MICROCHIP ROHS
MCU, 8BIT, ATTINY, 20MHZ, QFN-20
20 MHZ, QFN/MLF, IND TEMP, GREEN, 5V
MC 8bit 2,7V 4kB Flash 20MHz MLF20
QORIQ 64B POWER 16X 1.8GHZ THR
MCU, 8BIT, ATTINY, 20MHZ, QFN-20; Product Range: AVR ATtiny Family ATtiny45 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 4KB; RAM Memory Size: 256Byte; No. of Pins: 20Pins; MCU Case Style: QFN; No. of I/O's:

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

Technical Specifications

Physical
Case/PackageDIP
Contact PlatingTin
MountSurface Mount
Number of Pins20
Technical
Access Time20 µs
Core ArchitectureAVR
Data Bus Width8 b
Frequency8 MHz
InterfaceSPI
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size1.5 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels4
Number of I2C Channels1
Number of I/Os5
Number of Programmable I/O6
Number of PWM Channels2
Number of SPI Channels1
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height800 µm
Length4 mm
Width4 mm

Documents

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

Augswan
Datasheet30 pages27 years ago
Electro Sonic
Datasheet234 pages10 years ago
Geoflip
Datasheet34 pages27 years ago
_legacy Avnet
Datasheet234 pages13 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Compliance

Environmental Classification
Lead FreeLead Free
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements