Abbildungen dienen nur als Referenz
ATTINY44-20MU
+StücklisteIC MCU 8BIT 4KB FLASH 20QFN
-
HerstellerMikrochip-Technologie
-
Herstellerteil #ATTINY44-20MU
-
Datenblatt ATTINY44-20MU DataSheet
-
Auf Lager2116
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | AVR® ATtiny |
| PartStatus | Active |
| BaseProductNumber | ATTINY44 |
| DigiKeyProgrammable | Verified |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 12 |
| ProgramMemorySize | 4KB (2K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 256 x 8 |
| RAMSize | 256 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 20-QFN-EP (4x4) |
| Package | 20-WFQFN Exposed Pad |
| Packaging | Tray |
Übersicht
Description
The ATTINY44-20MU includes 4 KB of Flash memory for program storage, 256 bytes of EEPROM for data retention, and 256 bytes of SRAM for runtime data handling. It provides a range of peripherals, including a 10-bit ADC, USART, SPI, I2C-compatible TWI, and timer/counters, enhancing its versatility for various applications.
Its low power consumption is ideal for battery-powered devices, featuring multiple sleep modes to optimize energy usage. The ATTINY44-20MU supports in-system programmability, allowing for easy updates and debugging. It is widely used in consumer electronics, sensor management, and other embedded systems requiring reliable and efficient operation.
Equivalent
Features
Key features include a Power-on Reset, an internal calibrated oscillator, and a low-power Idle mode. It supports multiple communication interfaces such as SPI, I2C, and USART. The ATTINY44-20MU has a 10-bit ADC with up to 8 channels, which is useful for analog signal processing. It also includes programmable Watchdog Timer and on-chip analog comparator for enhanced system reliability.
The microcontroller comes in a compact QFN-20 package and is designed for applications requiring low power consumption, such as battery-operated devices. It can operate over a wide voltage range from 1.8V to 5.5V, enhancing its versatility in different environments.
Pinout
Here are the pin functions:
1. VCC (Pin 1): Supply voltage pin.
2. GND (Pin 14): Ground pin.
The remaining pins can be configured for various functions, such as:
- Analog Inputs: Pins that can be used to read analog signals.
- Digital I/O: Pins that can be used for digital input or output.
- PWM Outputs: Pins that can generate Pulse Width Modulated signals.
- USART/SPI/I²C: Some pins can be configured for serial communication protocols like USART, SPI, or I²C.
The ATTINY44-20MU is suitable for applications requiring minimal space and power, offering flexibility with its programmable pins while operating at a maximum frequency of 20 MHz.
Manufacturer
Application
1. Embedded Systems: Ideal for applications requiring small footprint and power efficiency.
2. Consumer Electronics: Used in remote controls, home automation, and wearable technology.
3. Industrial Automation: Suitable for sensor interfacing, motor control, and process automation due to its I/O capabilities.
4. IoT Devices: Supports integration in IoT applications for data collection and communication.
5. Medical Devices: Utilized in portable medical equipment owing to its reliability and efficiency.
6. Prototyping and Education: Commonly used in development boards and educational kits for learning microcontroller programming.