Microchip ATTINY45-20PU

4KB 2.7V~5.5V AVR 256Byte 20MHz FLASH 6 DIP-8 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins8
Technical
Access Time20 µs
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
InterfaceSPI
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels4
Number of I2C Channels1
Number of I/Os6
Number of Programmable I/O6
Number of PWM Channels6
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
TerminationThrough Hole
Watchdog TimerYes
Dimensions
Height4.953 mm
Length10.16 mm
Width7.112 mm

Documents

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

element14 APAC
Datasheet30 pages26 years ago
Datasheet29 pages26 years ago
Burklin Elektronik
Datasheet234 pages10 years ago
Newark
Datasheet234 pages11 years ago
Datasheet222 pages17 years ago
Geoflip
Datasheet34 pages26 years ago
_legacy Avnet
Datasheet234 pages12 years ago
TME
Datasheet236 pages13 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Inventory History

3 month trend:
+7.60%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

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

Related Parts

Descriptions

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

4KB 2.7V~5.5V AVR 256Byte 20MHz FLASH 6 DIP-8 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP8
ATtiny Series 4 KB Flash 256 B SRAM 20 MHz 8-Bit Microcontroller - DIP-8
MCU 8-bit ATtiny AVR RISC 4KB Flash 3.3V/5V 8-Pin PDIP W
MCU, 8BIT, ATTINY, 20MHZ, DIP-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: DIP; No. of I/O's: 6I
Device Core = AVR / Data Bus Width Bit = 8 / Instruction Set Architecture = RISC / Family Name = ATtiny45 / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size KB = 4 / Data Memory Size B = 256 / RAM Memory Size B = 256 / Interfaces = 1x SPI / Interfaces = 1x I²C / ADC Channels = 4 / ADC Resolution Bit = 10 / DAC Resolution Bit = 10 / Number of Programmable I/Os = 6 / Number of Timers/Counters = 3 / Comparators = 1 / Supply Voltage Min. V = 2.7 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = PDIP / Pins = 8 / Mounting Type = Through Hole / Packaging = Tube / Length mm = 0.4 / Width mm = 0.32 / Height mm = 0.21

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:

  • ATTINY45-20PU.
  • ATTINY4520PU

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins8
Technical
Access Time20 µs
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
InterfaceSPI
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels4
Number of I2C Channels1
Number of I/Os6
Number of Programmable I/O6
Number of PWM Channels6
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
TerminationThrough Hole
Watchdog TimerYes
Dimensions
Height4.953 mm
Length10.16 mm
Width7.112 mm

Documents

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

element14 APAC
Datasheet30 pages26 years ago
Datasheet29 pages26 years ago
Burklin Elektronik
Datasheet234 pages10 years ago
Newark
Datasheet234 pages11 years ago
Datasheet222 pages17 years ago
Geoflip
Datasheet34 pages26 years ago
_legacy Avnet
Datasheet234 pages12 years ago
TME
Datasheet236 pages13 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Compliance

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