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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATTINY40-MMH
ATTINY40-MMH Image
Image may be representation.
See specifications for product details.

ATTINY40-MMH - Microchip Technology

Manufacturer Part Number
ATTINY40-MMH
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATTINY40-MMH
ECAD Model
Parts Description
IC MCU 8BIT 4KB FLASH 20VQFN
Detailed Description
Package
20-VFQFN Exposed Pad
Data sheet
ATTINY40 Summary.pdf
ATTINY40 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 27267

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Quantity

Specifications

ATTINY40-MMH Tech Specifications
Microchip Technology - ATTINY40-MMH technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATTINY40-MMH

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V  
Supplier Device Package 20-VQFN (3x3)  
Speed 12MHz  
Series AVR® ATtiny  
RAM Size 256 x 8  
Program Memory Type FLASH  
Program Memory Size 4KB (2K x 16)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 20-VFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 18  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 12x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity I²C, SPI  
Base Product Number ATTINY40  

Parts Introduction

Manufacturer Part Number

ATTINY40-MMH

Manufacturer

Microchip Technology

Introduction

The ATTINY40-MMH is a high-performance, low-power AVR® 8-Bit microcontroller utilizing Microchip's advanced picoPower technology.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 12MHz

Connectivity: I2C, SPI

Peripherals: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 18

Program Memory Size: 4KB (2K x 16)

Program Memory Type: FLASH

RAM Size: 256 x 8

Voltage Supply (Vcc/Vdd): 1.8V ~ 5.5V

Data Converters: A/D 12x10b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 20-VFQFN Exposed Pad

Product Advantages

Ultra-low power consumption for battery-powered applications

High integration with onboard analog and digital peripherals

Flexible connectivity options

Wide operating voltage range supports diverse power setups

Compact form factor ideal for space-constrained applications

Key Technical Parameters

Speed: 12MHz

I2C, SPI connectivity

18 I/O pins

4KB FLASH Memory

256 Bytes RAM

12-bit A/D converter

8V to 5.5V supply voltage

Quality and Safety Features

Brown-out Detect and Power-on Reset for reliable operation

Watchdog Timer to prevent system hang-ups

Compatibility

Compatible with AVR programming tools and development environments

Application Areas

Consumer Electronics

Internet of Things (IoT) devices

Industrial control

Wearable technology

Battery-operated devices

Product Lifecycle

Status: Active

Not currently nearing discontinuation with ongoing support and availability

Key Reasons to Choose This Product

Low power consumption extends battery life

High functionality in a compact package ideal for size-sensitive applications

Flexible power supply requirements accommodate diverse design specifications

Robust peripheral set simplifies system design and reduces additional component needs

Active product status ensures long-term availability and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATTINY40-MMH

Product Attribute ATTINY40-MMH ATTINY40-MMHR ATTINY40-SU ATTINY40-SU
Part Number ATTINY40-MMH ATTINY40-MMHR ATTINY40-SU ATTINY40-SU
Manufacturer Microchip Technology Microchip Technology Atmel Microchip Technology
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Number of I/O 18 18 18 18
Program Memory Type FLASH FLASH FLASH FLASH
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Base Product Number ATTINY40 ATTINY40 ATTINY40 ATTINY40
Supplier Device Package 20-VQFN (3x3) 20-VQFN (3x3) 20-SOIC 20-SOIC
EEPROM Size - - - -
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Connectivity I²C, SPI I²C, SPI I²C, SPI I²C, SPI
Program Memory Size 4KB (2K x 16) 4KB (2K x 16) 4KB (2K x 16) 4KB (2K x 16)
Core Processor AVR AVR AVR AVR
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
RAM Size 256 x 8 256 x 8 256 x 8 256 x 8
Oscillator Type Internal Internal Internal Internal
Series AVR® ATtiny AVR® ATtiny AVR® ATtiny AVR® ATtiny
Package Tray Tape & Reel (TR) Bulk Tube
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Data Converters A/D 12x10b A/D 12x10b A/D 12x10b A/D 12x10b
Speed 12MHz 12MHz 12MHz 12MHz

ATTINY40-MMH Datasheet PDF

Download ATTINY40-MMH pdf datasheets and Microchip Technology documentation for ATTINY40-MMH - Microchip Technology.

Datasheets
ATTINY40 Summary.pdf ATTINY40 Datasheet.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf
PCN Other
MSL Update 26/Feb/2014.pdf
PCN Assembly/Origin
Assembly Site 15/Feb/2021.pdf Cancellation 02/Feb/2022.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATTINY40-MMH Image

ATTINY40-MMH

Microchip Technology
32D-ATTINY40-MMH

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