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IC MCU 8BIT 4KB FLASH 20QFN
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
68T3727
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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 |
|
$0.9650 | Buy Now |
DISTI #
ATTINY45-20MU-ND
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DigiKey | IC MCU 8BIT 4KB FLASH 20QFN Min Qty: 1 Lead time: 7 Weeks Container: Tray |
2473 In Stock |
|
$0.9100 / $1.1000 | Buy Now |
DISTI #
ATTINY45-20MU
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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 |
|
$0.9211 / $0.9524 | Buy Now |
DISTI #
556-ATTINY45-20MU
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Mouser Electronics | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM 5V 20 MHZ RoHS: Compliant | 480 |
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$0.9100 / $1.1000 | Buy Now |
DISTI #
ATTINY45-20MU
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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 |
|
$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 | 490Tray |
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$0.8500 | Buy Now |
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Onlinecomponents.com | MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 20-Pin WQFN EP Tray RoHS: Compliant | 2450 Factory Stock |
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$0.9740 / $1.4200 | Buy Now |
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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 |
|
$0.8500 | Buy Now |
DISTI #
ATTINY45-20MU
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TME | IC: AVR microcontroller, VDFN20, 1.8÷5.5VDC, Ext.inter: 6, Cmp: 1 Min Qty: 1 | 0 |
|
$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 |
|
$1.1050 | Buy Now |
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ATTINY45-20MU
Microchip Technology Inc
Buy Now
Datasheet
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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 |
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 |
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.