Name: ATTINY43U-MU
Brand: Microchip Technology
SKU: ATTINY43U-MU
Price: 2.821 USD
Availability: InStock
Rating: 5 (195 reviews)

ATTINY43U-MU

For Reference Only

Part Number	ATTINY43U-MU
Manufacturer	Microchip Technology
Description	IC MCU 8BIT 4KB FLASH 20QFN
Datasheet	ATTINY43U-MU Datasheet ATTINY43U-MU Specifications
Package	20-WFQFN Exposed Pad
ECAD
In Stock	6,048 piece(s)
Unit Price	$ 2.8210 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ATTINY43U-MU (Embedded - Microcontrollers) is manufactured by Microchip Technology and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For ATTINY43U-MU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ATTINY43U-MU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ATTINY43U-MU.

ATTINY43U-MU Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	20-WFQFN Exposed Pad
ECAD
Series	AVR? ATtiny
Core Processor	AVR
Core Size	8-Bit
Speed	8MHz
Connectivity	USI
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O	16
Program Memory Size	4KB (2K x 16)
Program Memory Type	FLASH
EEPROM Size	64 x 8
RAM Size	256 x 8
Voltage - Supply (Vcc/Vdd)	1.8 V ~ 5.5 V
Data Converters	A/D 4x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	20-WFQFN Exposed Pad
Supplier Device Package	20-QFN-EP (4x4)

ATTINY43U-MU Datasheet

ATTINY43U-MU Reviews

Vivia*****lentine

April 3, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Kac*****hacko

March 31, 2023

★ ★ ★ ★ ★

Great price and condition, Very speedy delivery, Very pleased thank you

Kyr*****Mehan

March 16, 2023

★ ★ ★ ★ ★

The best choice, clear and easy to make an order. Gives me full control.

Dra*****Ray

March 7, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

ATTINY43U-MU Packaging

ATTINY43U-MU FAQ

1. How to order ATTINY43U-MU on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that ATTINY43U-MU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ATTINY43U-MU. All suppliers must pass our qualification reviews before they can publish their products including ATTINY43U-MU on Heisener; we pay more attention to the channels and quality of ATTINY43U-MU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ATTINY43U-MU price and inventory displayed accurate?

The price and inventory of ATTINY43U-MU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of ATTINY43U-MU?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATTINY43U-MU we delivered, we will accept the replacement or return of the ATTINY43U-MU only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ATTINY43U-MU.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as ATTINY43U-MU pin diagram, ATTINY43U-MU datasheet?

If you need any after-sales service, please do not hesitate to contact us.

ATTINY43U-MU Related Products

SIT8008BI-73-33E-33.33333D	SiTIME, OSC MEMS 33.33333MHZ LVCMOS SMD, 4-SMD, No Lead, AVR? ATtiny	View
EKY-350ELL332MMP1S	United Chemi-Con, CAP ALUM 3300UF 20% 35V RADIAL, Radial, Can, AVR? ATtiny	View
BZT55B68 L0G	Taiwan Semiconductor Corporation, DIODE, ZENER, 68V, 500MW, 2%, QM, SOD-80 Variant, AVR? ATtiny	View
SIDC53D120H6	Infineon Technologies, DIODE GEN PURP 1.2KV 100A WAFER, Die, AVR? ATtiny	View
S25B	GeneSiC Semiconductor, DIODE GEN PURP 100V 25A DO203AA, DO-203AA, DO-4, Stud, AVR? ATtiny	View
LP2985IM5-3.6	Texas Instruments, IC REG LINEAR 3.6V 150MA SOT23-5, SC-74A, SOT-753, AVR? ATtiny	View
LP3995ITL-1.8/NOPB	Texas Instruments, IC REG LINEAR 1.8V 150MA 5DSBGA, 5-WFBGA, DSBGA, AVR? ATtiny	View
7101MD9V4BE	C&K, SWITCH TOGGLE SPDT 0.4VA 20V, -, AVR? ATtiny	View
825F13KE	Ohmite, RES CHAS MNT 13K OHM 1% 25W, Axial, Box, AVR? ATtiny	View
CTVS01RF17-6P	Amphenol Aerospace Operations, CONN RCPT MALE 6POS GOLD CRIMP, -, AVR? ATtiny	View
8D115F18SA-LC	Souriau, CONN RCPT HSG FMALE 18POS INLINE, -, AVR? ATtiny	View
MS27473T8F98SA-LC	Amphenol Aerospace Operations, CONN PLUG HSNG FMALE 3POS INLINE, -, AVR? ATtiny	View

ATTINY43U-MU Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

ATTINY43U-MUR

D# V36:1790_07153146

Microchip Technology Inc

MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 20-Pin WQFN EP T/R

RoHS: Compliant

ATTINY43U-MU

D# V99:2348_07153220

Microchip Technology Inc

MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 20-Pin WQFN EP Tray

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATTINY43U-MUR

D# ATTINY43U-MUR

Microchip Technology Inc

MCU 8-bit ATtiny AVR RISC 4KB Flash 3.3V/5V T/R - Tape and Reel (Alt: ATTINY43U-MUR)

RoHS: Compliant

ATTINY43U-MU

D# ATTINY43U-MU

Microchip Technology Inc

MCU 8-Bit ATtiny AVR RISC 4KB Flash 3.3V/5V 20-Pin QFN EP - Trays (Alt: ATTINY43U-MU)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

D# ATTINY43U-MU

Microchip Technology Inc

MCU 8-Bit ATtiny AVR RISC 4KB Flash 3.3V/5V 20-Pin QFN EP (Alt: ATTINY43U-MU)

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

Atmel Corporation

468

Part Number

Manufacturer

Description

Stock

ATTINY43U-MUR

Atmel Corporation

IC MCU 8BIT 4KB FLASH 20QFN

ATTINY43U-MU

Atmel Corporation

MCU, 8BIT, ATTINY, 8MHZ, QFN-20

311

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

D# ATTINY43U-MU-ND

Microchip Technology Inc

IC MCU 8BIT 4KB FLASH 20QFN

196

ATTINY43U-MUR

D# ATTINY43U-MURTR-ND

Microchip Technology Inc

IC MCU 8BIT 4KB FLASH 20QFN

Part Number

Manufacturer

Description

Stock

ATTINY43UMU

D# ATTINY43UMU

Atmel Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

2567

Part Number

Manufacturer

Description

Stock

ATTINY43U-MUR

D# 3630497

Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant

Min Qty: 6000

Container: Reel

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

Microchip Technology Inc

RoHS: Compliant

pbFree: Yes

ATTINY43U-MUR

Microchip Technology Inc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

ATTINY43UMU

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

758

Part Number

Manufacturer

Description

Stock

ATTINY43U-MUR

Microchip Technology Inc

RoHS: Not Compliant

ATTINY43U-MU

Microchip Technology Inc

MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 20-Pin WQFN EP Tray

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

ATTINY43U-MUR

D# ATTINY43U-MUR

Microchip Technology Inc

8MHZ QFN/MLF IND TEMP GREEN 0.9V T&R

RoHS: Compliant

pbFree: Yes

6000

ATTINY43U-MU

D# ATTINY43U-MU

Microchip Technology Inc

8MHz QFN/MLF IND TEMP Green 0.9V

RoHS: Compliant

pbFree: Yes

1989

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

Atmel Corporation

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

D# 556-ATTINY43U-MU

Microchip Technology Inc

8-bit Microcontrollers - MCU AVR 4KB, 64B EE 8MHz 256B SRAM, 0.9V

RoHS: Compliant

493

Part Number

Manufacturer

Description

Stock

ATTINY43U-MUR

Microchip Technology Inc

8MHZ, QFN/MLF, IND TEMP GREEN, 0.9V, T&R - Package: 20 WQFN 4x4x0.8mm T/R

RoHS: Compliant

ATTINY43U-MU

Microchip Technology Inc

8MHz, QFN/MLF, IND TEMP, Green, 0.9V - Package: 20 WQFN 4x4x0.8mm TRAY

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

D# XSKDRABV0035384

MICRO COMMERCIAL COMPONENTS

WQFN 20/I/8-bit Microcontroller with 4K Bytes In-System Programmable Fla

381

ATTINY43U-MUR

D# MCHP00000008092

Microchip Technology Inc

8MHZ, QFN/MLF, IND TEMP GREEN, 0.9V, T&R - Package: 20 WQFN 4x4x0.8mm T/R

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

D# 68T3682

Microchip Technology Inc

MICROCONTROLLER MCU, 8 BIT, ATTINY, 8MHZ, QFN-20, Product Range:tinyAVR Microcontrollers, CPU Speed:8MHz, Program Memory Size:4KB, RAM Memory Size:256Byte, No. of Pins:20Pins, MCU Case Style:QFN, No. of I/O s:16I/O s, No. of Timers:2RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 490

Container: Bulk

ATTINY43U-MUR

D# 68T3683

Microchip Technology Inc

8MHZ, QFN/MLF, IND TEMP GREEN, 0.9V, T&R, 20 WQFN 4X4X0.8MM T/R ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 6000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

D# NS-ATTINY43U-MU

Atmel Corporation

OEM/CM ONLY

3291

ATTINY43U-MUR

D# NS-ATTINY43U-MUR

Atmel Corporation

OEM/CM ONLY

9834

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

Microchip Technology Inc

MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 20-Pin WQFN EP Tray

RoHS: Not Compliant

ATTINY43U-MUR

Microchip Technology Inc

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

ATTINY43UMU

Atmel Corporation

OEM/CM ONLY

1547

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

Atmel Corporation

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

Atmel Corporation

shipping today

Part Number

Manufacturer

Description

Stock

ATTINY43U-MU

D# 25860238

Microchip Technology Inc

MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 20-Pin WQFN EP Tray

RoHS: Compliant

Quick Inquiry

ATTINY43U-MU

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS