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- Manufacturer No：ATTINY44A-MMH
- Manufacturer：Microchip
- Category：Embedded - Microcontrollers
- Datasheet：ATTINY44A-MMH
- SKU：542116
- Description：MCU 8-bit ATtiny AVR RISC 4KB Flash 2.5V/3.3V/5V 20-Pin VQFN EP
User Guide
User Guide
ATTINY44A-MMH Details
MCU 8-bit ATtiny AVR RISC 4KB Flash 2.5V/3.3V/5V 20-Pin VQFN EP
ATTINY44A-MMH Specification Parameters
- Part Status: Active
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Number of I2C Channels: 1
- Radiation Hardening: No
- PWM Channels: YES
- JESD-609 Code: e4
- Number of ADC Channels: 8
- Packaging: Tray
- Termination: SMD/SMT
- REACH SVHC: No SVHC
- Number of Pins: 20
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Number of I/O: 12
- Factory Lead Time: 7 Weeks
- Terminal Position: QUAD
- Oscillator Type: Internal
- Published: 1997
- Frequency: 20MHz
- Subcategory: Microcontrollers
- Data Bus Width: 8b
- Width: 3.1mm
- Supply Current-Max: 7mA
- EEPROM Size: 256 x 8
- Core Processor: AVR
- Package / Case: 20-VFQFN Exposed Pad
- Terminal Pitch: 0.45mm
- Density: 32 kb
- Connectivity: USI
- Height: 380μm
- DMA Channels: NO
- Number of Timers/Counters: 2
- Mount: Surface Mount
- Pbfree Code: yes
- Has ADC: YES
- Contact Plating: Gold
- Bit Size: 8
- Supply Voltage: 5V
- Watchdog Timer: Yes
- Technology: CMOS
- Peak Reflow Temperature (Cel): 260
- Number of Terminations: 20
- Time@Peak Reflow Temperature-Max (s): 40
- Supply Voltage-Max (Vsup): 5.5V
- Operating Temperature: -40°C~85°C TA
- Program Memory Type: FLASH
- Supply Voltage-Min (Vsup): 4.5V
- Interface: SPI
- uPs/uCs/Peripheral ICs Type: MICROCONTROLLER, RISC
- Core Size: 8-Bit
- Length: 3.1mm
- Voltage - Supply (Vcc/Vdd): 1.8V~5.5V
- RAM Size: 256 x 8
- Data Converter: A/D 8x10b
- ROM (words): 4096
- Memory Size: 4kB
- Series: AVR? ATtiny
- Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Program Memory Size: 4KB 2K x 16
- Base Part Number: ATTINY44A
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Microchip — Manufacturer Introduction
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
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