ATTINY40-XUR
- Mfr.Part #
- ATTINY40-XUR
- Manufacturer
- Microchip Technology
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20TSSOP
- Stock
- 3,048
- In Stock :
- 3,048
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Memory Size :
- 4kB
- Supply Voltage-Max (Vsup) :
- 5.5V
- Length :
- 6.5mm
- Number of I/Os :
- 18 I/O
- RAM (bytes) :
- 256
- Seated Height-Max :
- 1.2 mm
- Manufacturer :
- Microchip
- Number of Pins :
- 20
- Base Product Number :
- ATTINY40
- ROM (words) :
- 4096
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Mounting Type :
- Surface Mount
- Device Core :
- AVR
- Product Category :
- 8-bit Microcontrollers - MCU
- Packaging :
- Tape and Reel (TR)
- Reach Compliance Code :
- Compliant
- Data Converters :
- A/D 12x10b
- Watchdog Timer :
- yes
- Bit Size :
- 8
- DMA Channels :
- No
- Number of Terminations :
- 20
- Core Processor :
- AVR
- Terminal Finish :
- MATTE TIN
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- CPU Family :
- AVR RISC
- Data Converter :
- A/D 12x10b
- Speed :
- 12MHz
- Data Bus Width :
- 8B
- Number of I/O :
- 18
- Terminal Form :
- Gull wing
- Width :
- 4.4 mm
- Has ADC :
- yes
- Temperature Grade :
- Industrial
- Supply Voltage-Min (Vsup) :
- 4.5V
- Core Size :
- 8-Bit
- Number of Timers/Counters :
- 2
- Mounting Style :
- SMD/SMT
- Pbfree Code :
- yes
- RAM Size :
- 256 x 8
- EEPROM Size :
- --
- Package Shape :
- RECTANGULAR
- Tradename :
- AVR
- Power Supplies :
- 2/5 V
- Number of Terminals :
- 20
- Number of I/O Lines :
- 18
- Oscillator Type :
- Internal
- Published :
- 1997
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Mount :
- Surface Mount
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Product Type :
- 8-bit Microcontrollers - MCU
- Operating Temperature :
- -40°C~85°C TA
- Program Memory Size :
- 4KB 2K x 16
- RoHS Status :
- ROHS3 Compliant
- RoHS :
- Details
- Program Memory Type :
- Flash
- Contact Plating :
- Tin
- Surface Mount :
- yes
- Product Status :
- Active
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- ROM Programmability :
- Flash
- Maximum Operating Temperature :
- + 85 C
- Interfaces :
- SPI/TWI
- Terminal Position :
- Dual
- Terminal Pitch :
- 0.65mm
- Factory Lead Time :
- 3 Weeks
- Base Part Number :
- ATTINY40
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Connectivity :
- I2C, SPI
- Supply Voltage :
- 5V
- Minimum Operating Temperature :
- - 40 C
- Brand :
- Microchip Technology
- Product :
- MCU
- DAC Channels :
- No
- JESD-30 Code :
- R-PDSO-G20
- Qualification Status :
- Not Qualified
- Interface :
- I2C, SPI
- PWM Channels :
- yes
- Frequency :
- 12MHz
- Supplier Device Package :
- 20-TSSOP
- Supply Current-Max :
- 5 mA
- JESD-609 Code :
- e3
- Series :
- AVR® ATtiny
- Datasheets
- ATTINY40-XUR

Microcontrollers Microchip Technology ATTINY40-XUR Overview
The Microcontrollers Microchip Technology ATTINY40-XUR is a highly efficient, low-power microcontroller unit (MCU) from Microchip Technology, designed to meet the demands of complex embedded systems. With its 8-bit AVR architecture, this MCU combines performance with power efficiency, making it ideal for advanced control systems. Its 4KB of flash memory provides sufficient space for robust applications and firmware developments, packaged neatly in a 20-TSSOP format for streamlined integration into various circuit designs. The ATTINY40-XUR is tailored for designers looking to develop compact yet powerful electronic products.
ATTINY40-XUR Features
This MCU offers a robust set of features that enhance its utility in complex embedded applications. Key features include:
- 8-bit AVR processor ensuring efficient processing with a lower power consumption.
- 4KB of in-system programmable flash memory, enabling versatile software applications and updates.
- Low power consumption modes, which are ideal for battery-operated devices.
- 20-TSSOP packaging, ensuring a compact footprint for space-sensitive applications.
- Extensive peripheral set including USART, SPI, and more, facilitating rich communication options.
ATTINY40-XUR Applications
- Consumer Electronics: Used in smart home devices, this MCU allows for streamlined control and connectivity, enhancing user interfaces and device responsiveness.
- Automotive Applications: Ideal for embedded control systems within vehicles, facilitating sensor integration and real-time data processing for enhanced vehicle performance.
- Industrial Automation: Powers automation controllers, providing the reliability needed for continuous operation in harsh environments.
- Wearable Technology: Its low power consumption makes it suitable for wearables, supporting long battery life and complex user interactions.
- Internet of Things (IoT): Acts as the core processor in IoT devices, managing data communication and sensor data analysis to drive intelligent decision-making processes.
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