Microchip Technology ATTINY44A-MMHR MCU QUAD 256 x 8 1.8V~5.5V
ATTINY44A-MMHR
1610-488-ATTINY44A-MMHR
20-VFQFN Exposed Pad
RoHS Compliant
Core Size: 8-Bit,Package / Case: 20-VFQFN Exposed Pad,Series: AVR® ATtiny,Frequency: 20MHz,Program Memory Size: 4KB 2K x 16
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ATTINY44A-MMHR Tech Specifications
Microchip ATTINY44A-MMHR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Embedded - Microcontrollers | |
| Manufacturer | Microchip | |
| Factory Lead Time | 7 Weeks | |
| Contact Plating | Gold | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 20-VFQFN Exposed Pad | |
| Number of Pins | 20Pins | |
| Data Converters | A/D 8x10b | |
| Number of I/Os | 12I/Os | |
| ROM(word) | 4096 | |
| Watchdog Timers | Yes | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tape & Reel (TR) | |
| Series | AVR® ATtiny | |
| Published | 1997 | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Number of Terminations | 20Terminations | |
| Additional Feature | ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ | |
| Terminal Position | QUAD | |
| Terminal Form | NO LEAD | |
| Peak Reflow Temperature (Cel) | 260 | |
| Supply Voltage | 5V | |
| Terminal Pitch | 0.45mm | |
| Frequency | 20MHz |
| Product Attribute | Attribute Value | |
|---|---|---|
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Base Part Number | ATTINY44A | |
| Qualification Status | Not Qualified | |
| Supply Voltage-Max (Vsup) | 5.5V | |
| Supply Voltage-Min (Vsup) | 4.5V | |
| Interface | SPI | |
| Memory Size | 1.5kB | |
| Oscillator Type | Internal | |
| RAM Size | 256 x 8 | |
| Voltage - Supply (Vcc/Vdd) | 1.8V~5.5V | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | |
| Core Processor | AVR | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | |
| Program Memory Type | FLASH | |
| Core Size | 8-Bit | |
| Program Memory Size | 4KB 2K x 16 | |
| Connectivity | USI | |
| Bit Size | 8 | |
| Has ADC | YES | |
| DMA Channels | NO | |
| Data Bus Width | 8b | |
| PWM Channels | YES | |
| DAC Channels | NO | |
| Number of Timers/Counters | 2Timers/Counters | |
| EEPROM Size | 256 x 8 | |
| Length | 3mm | |
| Height Seated (Max) | 0.85mm | |
| RoHS Status | ROHS3 Compliant |
ATTINY44A-MMHR Documents
Download datasheets and manufacturer documentation for ATTINY44A-MMHR
Datasheets
ATTINY24A,44A,84A Complete ATtiny24A,44A,84A SummaryPCN Obsolescence/ EOL
Fab Site 22/Jan/2020PCN Other
MSL3 to MSL1 05/Apr/2013PCN Design/Specification
Multiple Devices Copper Wire 20/Aug/2013 Marking Chgs 11/Jul/2017PCN Packaging
Tape and Reel Label Update 10/Feb/2015ConflictMineralStatement
Microchip-company-68.pdf
Others include "ATTIN" parts
The following parts include 'ATTIN'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| ATTINY44A-MF | Microchip Technology | 20-WFQFN Exposed Pad | 28600 |
| ATTINY44A-MU | Microchip Technology | 20-WFQFN Exposed Pad | 1650 |
| ATTINY44A-PU | Microchip Technology | 14-DIP (0.300, 7.62mm) | 2625 |
| ATTINY44A-SSU | Microchip Technology | 14-SOIC (0.154, 3.90mm Width) | 11700 |
| ATTINY44A-MFR | Microchip Technology | 20-WFQFN Exposed Pad | 3029 |
| ATTINY44A-MMH | Microchip Technology | 20-VFQFN Exposed Pad | 505 |
| ATTINY44A-MUR | Microchip Technology | 20-WFQFN Exposed Pad | 36000 |
| ATTINY44A-SSN | Microchip Technology | 14-SOIC (0.154, 3.90mm Width) | 673 |
| ATTINY44A-SSF | Microchip Technology | 14-SOIC (0.154, 3.90mm Width) | 2102 |
| ATTINY44A-CCU | Microchip Technology | 15-UFBGA | 68 |
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| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | ATTINY44A-MMHR | Microchip Technology | MCU AVR 4KB FLASH 20MHZ 20QFN | 20-VFQFN Exposed Pad | |
 | ATTINY84A-MMH | Microchip Technology | MICROCHIP - ATTINY84A-MMH - 8 Bit MCU | 20-VFQFN Exposed Pad | |
| ATTINY441-MMH | Microchip Technology | ATMEL ATTINY441-MMH8 Bit Microcontroller | 20-VFQFN Exposed Pad | |
| ATTINY4313-MMH | Microchip Technology | MCU 8-bit ATtiny AVR RISC 4KB Flash 2.5V/3.3V/5V 20-Pin VQFN EP | 20-VFQFN Exposed Pad |
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Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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ATTINY44A-MMHR Comments
109 reviews
2023-11-06 00:00:00
Great experience with JAK.
2023-10-28 00:00:00
The quality and price of electronic components purchased on Jakelectronic are OK, but their website interface is a bit old
2023-10-24 00:00:00
reasonable price.
2023-09-11 00:00:00
Love these!
2023-08-31 00:00:00
The board looks and works exactly as it should
2023-08-26 00:00:00
Good shopping experience, hope jak can improve inventory management
2023-08-20 00:00:00
전자 부품의 품질과 가격은 괜찮습니다.
2023-08-10 00:00:00
The best platform for all the parts throughout the world.
2023-07-26 00:00:00
The product performance meets expectations, and the delivery time is not too long.
2023-07-18 00:00:00
Product quality is OK, but customer service can be better.