Datasheets
ATTINY45-20MU by:

IC MCU 8BIT 4KB FLASH 20QFN

Part Details for ATTINY45-20MU by Microchip Technology Inc

Results Overview of ATTINY45-20MU by Microchip Technology Inc

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Applications Consumer Electronics Internet of Things (IoT) Industrial Automation Smart Cities Healthcare Medical Imaging Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Automotive Robotics and Drones

ATTINY45-20MU Information

ATTINY45-20MU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATTINY45-20MU

Part # Distributor Description Stock Price Buy
DISTI # 68T3727
Newark 20 Mhz, Qfn/Mlf, Ind Temp, Green, 5V 20 Wqfn 4X4X0.8Mm Tray Rohs Compliant: Yes |Microchip ATTINY45-20MU RoHS: Compliant Min Qty: 980 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $0.9650
$0.9650 Buy Now
DISTI # ATTINY45-20MU-ND
DigiKey IC MCU 8BIT 4KB FLASH 20QFN Min Qty: 1 Lead time: 7 Weeks Container: Tray 2473
In Stock
  • 1 $1.1000
  • 25 $1.0300
  • 100 $0.9100
$0.9100 / $1.1000 Buy Now
DISTI # ATTINY45-20MU
Avnet Americas MCU 8-bit ATtiny AVR RISC 4KB Flash 3.3V/5V 20-Pin MLF EP - Trays (Alt: ATTINY45-20MU) RoHS: Compliant Min Qty: 980 Package Multiple: 490 Lead time: 7 Weeks, 0 Days Container: Tray 0
  • 980 $0.9524
  • 1,960 $0.9445
  • 2,940 $0.9367
  • 4,900 $0.9289
  • 9,800 $0.9211
$0.9211 / $0.9524 Buy Now
DISTI # 556-ATTINY45-20MU
Mouser Electronics 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM 5V 20 MHZ RoHS: Compliant 480
  • 1 $1.1000
  • 25 $1.0300
  • 100 $0.9100
$0.9100 / $1.1000 Buy Now
DISTI # ATTINY45-20MU
Microchip Technology Inc 20 MHZ, QFN/MLF, IND TEMP, GREEN, 5V, WQFN, Projected EOL: 2039-11-07 COO: South Korea ECCN: EAR99 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Tray 2742

Alternates Available
  • 1 $1.1000
  • 25 $1.0300
  • 100 $0.9100
  • 1,000 $0.8500
  • 5,000 $0.8000
$0.8000 / $1.1000 Buy Now
Future Electronics ATtiny Series 4 KB Flash 256 B SRAM 20 MHz 8-Bit Microcontroller - QFN-20 RoHS: Compliant pbFree: Yes Min Qty: 490 Package Multiple: 490 Lead time: 7 Weeks Container: Tray 490
Tray
  • 490 $0.8500
$0.8500 Buy Now
Onlinecomponents.com MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 20-Pin WQFN EP Tray RoHS: Compliant 2450 Factory Stock
  • 245 $1.4200
  • 490 $1.0650
  • 735 $0.9940
  • 980 $0.9740
$0.9740 / $1.4200 Buy Now
Future Electronics ATtiny Series 4 KB Flash 256 B SRAM 20 MHz 8-Bit Microcontroller - QFN-20 Min Qty: 490 Package Multiple: 490 490
null
  • 490 $0.8500
$0.8500 Buy Now
DISTI # ATTINY45-20MU
TME IC: AVR microcontroller, VDFN20, 1.8÷5.5VDC, Ext.inter: 6, Cmp: 1 Min Qty: 1 0
  • 1 $1.2100
  • 5 $1.1400
  • 25 $1.0800
  • 100 $1.0500
$1.0500 / $1.2100 RFQ
DISTI # ATTINY45-20MU
IBS Electronics ATTINY SERIES 4 KB FLASH 256 B SRAM 20 MHZ 8-BIT MICROCONTROLLER - QFN-20 Min Qty: 490 Package Multiple: 1 490
  • 490 $1.1050
$1.1050 Buy Now
NAC 20 MHZ, QFN/MLF, IND TEMP, GREEN, 5V - Package: 20 WQFN 4x4x0.8mm TRAY RoHS: Compliant Min Qty: 490 Package Multiple: 490 Container: Tray 0
  • 1 $1.2000
  • 100 $1.0800
  • 500 $1.0000
  • 1,000 $0.9700
$0.9700 / $1.2000 Buy Now
DISTI # ATTINY45-20MU
Avnet Silica MCU 8bit ATtiny AVR RISC 4KB Flash 33V5V 20Pin MLF EP (Alt: ATTINY45-20MU) RoHS: Compliant Min Qty: 490 Package Multiple: 490 Lead time: 9 Weeks, 0 Days Silica - 0
Buy Now
DISTI # ATTINY45-20MU
EBV Elektronik MCU 8bit ATtiny AVR RISC 4KB Flash 33V5V 20Pin MLF EP (Alt: ATTINY45-20MU) RoHS: Compliant Min Qty: 490 Package Multiple: 490 Lead time: 8 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 20-Pin WQFN EP Tray RoHS: Compliant 2450 Factory Stock
  • 245 $1.4200
  • 490 $1.0650
  • 735 $0.9940
  • 980 $0.9740
$0.9740 / $1.4200 Buy Now

Part Details for ATTINY45-20MU

ATTINY45-20MU CAD Models

ATTINY45-20MU Part Data Attributes

ATTINY45-20MU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATTINY45-20MU Microchip Technology Inc IC MCU 8BIT 4KB FLASH 20QFN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 4 X 4 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220WGGD-5, MLF-20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 7 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
Address Bus Width
Bit Size 8
Boundary Scan NO
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQCC-N20
JESD-609 Code e3
Length 4 mm
Low Power Mode YES
Number of External Interrupts 1
Number of I/O Lines 6
Number of Terminals 20
Number of Timers 2
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC20,.16SQ,20
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 256
ROM (words) 4096
ROM Programmability FLASH
Seated Height-Max 0.8 mm
Speed 20 MHz
Supply Current-Max 8 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 4 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATTINY45-20MU

This table gives cross-reference parts and alternative options found for ATTINY45-20MU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATTINY45-20MU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATTINY45-20MUR Microchip Technology Inc Check for Price IC MCU 8BIT 4KB FLASH 20QFN ATTINY45-20MU vs ATTINY45-20MUR
Part Number Manufacturer Composite Price Description Compare
ATTINY402-SSNR Microchip Technology Inc $0.5057 RISC Microcontroller ATTINY45-20MU vs ATTINY402-SSNR
ATTINY45-20MUR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC20, 4 X 4 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220WGGD-5, MLF-20 ATTINY45-20MU vs ATTINY45-20MUR
ATTINY45-20MU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC20, 4 X 4 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220WGGD-5, MLF-20 ATTINY45-20MU vs ATTINY45-20MU
ATTINY45-20XUR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8, 4.40 MM, GREEN, PLASTIC, MO-153AC, TSSOP-8 ATTINY45-20MU vs ATTINY45-20XUR
ATTINY45-20SUR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8, 0.208 INCH, GREEN, EIAJ, PLASTIC, SOIC-8 ATTINY45-20MU vs ATTINY45-20SUR
ATTINY45-20SU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8, 0.208 INCH, GREEN, EIAJ, PLASTIC, SOIC-8 ATTINY45-20MU vs ATTINY45-20SU
ATTINY45-20XU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8, 4.40 MM, GREEN, PLASTIC, MO-153AC, TSSOP-8 ATTINY45-20MU vs ATTINY45-20XU
ATTINY45-20MI Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, 4 X 4 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, MO-220WGGD5, MLF-20 ATTINY45-20MU vs ATTINY45-20MI
ATTINY45-20PU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP8, 0.300 INCH, GREEN, PLASTIC, MS-001BA, DIP-8 ATTINY45-20MU vs ATTINY45-20PU

ATTINY45-20MU Related Parts

ATTINY45-20MU Frequently Asked Questions (FAQ)

  • The ATTINY45-20MU can operate in a temperature range of -40°C to +125°C.

  • The ATTINY45-20MU can be programmed using a variety of methods, including in-system programming (ISP), in-circuit serial programming (ICSP), and high-voltage serial programming (HVSP).

  • The ATTINY45-20MU can operate at a maximum clock frequency of 20 MHz.

  • The ATTINY45-20MU has a typical active mode current consumption of 1.5 mA at 1 MHz and 3V, and a typical power-down mode current consumption of 0.1 μA.

  • The reset pin is used to reset the microcontroller and return it to its initial state. It can be triggered by an external signal or by a power-on reset.

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