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

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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