ATTINY40-XU
- Mfr.Part #
- ATTINY40-XU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20TSSOP
- Stock
- 4,938
- In Stock :
- 4,938
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Bus Width :
- 8B
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Voltage-Max (Vsup) :
- 5.5V
- Temperature Grade :
- Industrial
- Interfaces :
- SPI/TWI
- Terminal Position :
- Dual
- Packaging :
- Tube
- Speed :
- 12MHz
- RAM Size :
- 256 x 8
- # I/Os (Max) :
- 18
- Tradename :
- AVR
- Maximum Operating Temperature :
- + 85 C
- Number of Timers/Counters :
- 2
- Operating Temperature :
- -40°C~85°C TA
- DAC Channels :
- No
- Operating Temp Range :
- -40C to 85C
- Terminal Finish :
- MATTE TIN
- Data Converters :
- A/D 12x10b
- Brand :
- Microchip Technology
- RoHS Status :
- ROHS3 Compliant
- Program Memory Size :
- 4KB 2K x 16
- Factory Lead Time :
- 4 Weeks
- Connectivity :
- I2C, SPI
- Device Core Size :
- 8(b)
- Mounting Style :
- SMD/SMT
- Number of Pins :
- 20
- Base Part Number :
- ATTINY40
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Published :
- 1997
- Width :
- 4.4 mm
- Number of I/O Lines :
- 18
- Data Converter :
- A/D 12x10b
- Operating Supply Voltage (Min) :
- 1.8(V)
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ
- RoHS :
- Details
- Operating Temperature Classification :
- Industrial
- Product Category :
- 8-bit Microcontrollers - MCU
- Programmable :
- yes
- Pin Count :
- 20
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Radiation Hardening :
- No
- DMA Channels :
- No
- Mounting Type :
- Surface Mount
- Memory Size :
- 4kB
- Core Size :
- 8-Bit
- Seated Height-Max :
- 1.2 mm
- Bit Size :
- 8
- Supply Voltage :
- 5V
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- Series :
- AVR® ATtiny
- Oscillator Type :
- Internal
- Operating Temperature (Min) :
- -40C
- Program Memory Type :
- Flash
- Watchdog Timer :
- yes
- Surface Mount :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Core Processor :
- AVR
- Has ADC :
- yes
- Reach Compliance Code :
- Compliant
- ROM (words) :
- 4096
- Supplier Device Package :
- 20-TSSOP
- Qualification Status :
- Not Qualified
- Power Supplies :
- 2/5 V
- Number of Timers - General Purpose :
- 2
- JESD-609 Code :
- e3
- Minimum Operating Temperature :
- - 40 C
- Operating Supply Voltage (Max) :
- 5.5(V)
- Product Status :
- Active
- Mounting :
- Surface Mount
- Rad Hardened :
- No
- RAM (bytes) :
- 256
- EEPROM Size :
- --
- Device Core :
- AVR
- Product Type :
- 8-bit Microcontrollers - MCU
- Operating Supply Voltage :
- 3.3V
- Package :
- Tube
- Number of I/Os :
- 18 I/O
- Operating Temperature (Max) :
- 85C
- JESD-30 Code :
- R-PDSO-G20
- Package Shape :
- RECTANGULAR
- Mount :
- Surface Mount
- Number of I/O :
- 18
- Clock Freq :
- 12(MHz)
- PWM Channels :
- yes
- Number of Terminations :
- 20
- Frequency :
- 12MHz
- CPU Family :
- AVR RISC
- Base Product Number :
- ATTINY40
- Length :
- 6.5mm
- Instruction Set Architecture :
- RISC
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Manufacturer :
- Microchip
- Total Internal Ram Size :
- 256B(kB)
- Terminal Form :
- Gull wing
- Number of Terminals :
- 20
- Terminal Pitch :
- 0.65mm
- Supply Current-Max :
- 5 mA
- Interface :
- I2C, SPI
- Interface Type :
- SPI/TWI
- Package Type :
- TSSOP
- ROM Programmability :
- Flash
- Product :
- MCU
- Datasheets
- ATTINY40-XU

Microcontrollers Microchip Technology ATTINY40-XU Overview
The Microcontrollers Microchip Technology ATTINY40-XU is a compact, high-performance 8-bit microcontroller from Microchip Technology, designed to deliver efficiency and versatility in a variety of applications. Equipped with 4KB of flash memory and housed in a 20TSSOP package, this MCU offers a robust platform for embedded systems that require low power consumption and high functionality in a small footprint. The ATTINY40-XU's advanced RISC architecture enables superior processing speeds while maintaining power efficiency, making it an ideal choice for advanced control systems and smart devices in industrial, automotive, and consumer electronics sectors.
ATTINY40-XU Features
The ATTINY40-XU boasts a range of features that enhance its utility in complex electronic assemblies. Key features include a 4KB of in-system programmable flash, a wide operating voltage range of 1.8V to 5.5V, and high-speed processing capabilities. Additional attributes such as its enhanced power-saving modes, robust I/O options, and on-chip ADC make it particularly adaptable to a wide range of technical challenges.
ATTINY40-XU Applications
- Smart Home Devices: Utilizes its low power consumption and high-performance processing capabilities to manage and enhance the efficiency of smart home automation systems.
- Automotive Electronics: Applies its robust I/O capabilities and tolerance to harsh environments for control systems in automotive applications, enhancing vehicle performance and safety.
- Industrial Control Systems: Leverages its programmable nature and ADC features to perform critical functions in industrial automation, contributing to precision and reliability in operations.
- Wearable Technology: Its compact size and power efficiency make it suitable for small, battery-operated wearable devices, optimizing functionality and user experience.
- Consumer Electronics: Integrates seamlessly into consumer electronics to provide responsive control and interaction, enhancing the usability of gadgets like remote controls and toys.
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