ATTINY40-SU
- Mfr.Part #
- ATTINY40-SU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20SOIC
- Stock
- 4,173
- In Stock :
- 4,173
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Interfaces :
- SPI/TWI
- Memory Size :
- 4kB
- RAM (bytes) :
- 256
- Peak Reflow Temperature (Cel) :
- 250
- Number of Timers - General Purpose :
- 2
- Instruction Set Architecture :
- RISC
- Max Operating Temperature :
- 85 °C
- Height :
- 2.65mm
- Terminal Pitch :
- 1.27 mm
- Frequency :
- 12MHz
- Oscillator Type :
- Internal
- Mounting Type :
- Surface Mount
- Temperature Grade :
- Industrial
- # I/Os (Max) :
- 18
- Number of SPI Channels :
- 1
- DMA Channels :
- No
- Package :
- Tube
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Adc Channels :
- 12
- HTS Code :
- 8542.31.00.01
- Number of PWM Channels :
- 2
- Number of ADC Channels :
- 12
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Number of I2C Channels :
- 1
- Power Supplies :
- 2/5 V
- RoHS Status :
- ROHS3 Compliant
- Tradename :
- AVR
- Data Bus Width :
- 8B
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Terminations :
- 20
- Can :
- 0
- Terminal Form :
- Gull wing
- Maximum Operating Temperature :
- + 85 C
- Factory Lead Time :
- 4 Weeks
- Manufacturer :
- Microchip
- Qualification Status :
- Not Qualified
- Core Architecture :
- AVR
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Core Processor :
- AVR
- Operating Supply Voltage (Max) :
- 5.5(V)
- ECCN Code :
- EAR99
- Operating Supply Voltage (Min) :
- 1.8(V)
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RAM Size :
- 256 x 8
- Base Product Number :
- ATTINY40
- Number of I/O Lines :
- 18
- Bit Size :
- 8
- Total Internal Ram Size :
- 256B(kB)
- Number of Terminals :
- 20
- Number of I/O :
- 18
- CPU Family :
- AVR RISC
- Watchdog Timer :
- yes
- Interface Type :
- SPI/TWI
- Length :
- 13mm
- JESD-30 Code :
- R-PDSO-G20
- Program Memory Type :
- Flash
- Supplier Device Package :
- 20-SOIC
- Terminal Position :
- Dual
- Device Core Size :
- 8(b)
- Reach Compliance Code :
- Compliant
- Programmable :
- yes
- Interface :
- I2C, SPI
- Supply Current-Max :
- 5 mA
- Clock Freq :
- 12(MHz)
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Program Memory Size :
- 4KB 2K x 16
- Package Type :
- SOIC W
- Minimum Operating Temperature :
- - 40 C
- Published :
- 1997
- Packaging :
- Tube
- Mount :
- Surface Mount
- Has ADC :
- yes
- Data Converter :
- A/D 12x10b
- Min Supply Voltage :
- 1.8 V
- Adc Resolution :
- 10
- Memory Type :
- Flash
- Width :
- 7.6mm
- Core Size :
- 8-Bit
- DAC Channels :
- No
- Series :
- AVR® ATtiny
- EEPROM Size :
- --
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Seated Height-Max :
- 2.65 mm
- Pin Count :
- 20
- Flash Memory :
- 4
- Max Supply Voltage :
- 5.5 V
- Mounting Style :
- SMD/SMT
- Product Status :
- Active
- Operating Temperature (Min) :
- -40C
- RoHS :
- Details
- Min Operating Temperature :
- -40 °C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Surface Mount :
- yes
- ROM (words) :
- 4096
- Number of Timers/Counters :
- 2 Timer
- Data Converters :
- A/D 12x10b
- Operating Temperature (Max) :
- 85C
- Rad Hardened :
- No
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temp Range :
- -40C to 85C
- Brand :
- Microchip Technology
- ROM Programmability :
- Flash
- Operating Supply Voltage :
- 3.3V
- Number of Programmable I/O :
- 18
- Product Category :
- 8-bit Microcontrollers - MCU
- Max Frequency :
- 12 MHz
- Supply Voltage :
- 5V
- PWM Channels :
- yes
- On Chip Program ROM Width :
- 16
- Radiation Hardening :
- No
- Number of I/Os :
- 18 I/O
- Connectivity :
- I2C, SPI
- Number of Pins :
- 20
- JESD-609 Code :
- e3
- REACH SVHC :
- No SVHC
- Operating Temperature :
- -40°C~85°C TA
- Operating Temperature Classification :
- Industrial
- Speed :
- 12MHz
- Device Core :
- AVR
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Clock Speed :
- 12
- Mounting :
- Surface Mount
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- Pbfree Code :
- yes
- Product :
- MCU
- Package Shape :
- RECTANGULAR
- Base Part Number :
- ATTINY40
- Datasheets
- ATTINY40-SU
ATTINY40-SU Documents

Microcontrollers Atmel (Microchip Technology) ATTINY40-SU Overview
The Microcontrollers Atmel (Microchip Technology) ATTINY40-SU is a robust 8-bit microcontroller unit (MCU) designed to deliver superior performance in a compact form. With an integrated 4KB flash memory, this device is tailored for efficient handling of a wide range of applications requiring a balance between cost and capabilities. The ATTINY40-SU, housed in a 20SOIC package, offers enhanced processing power and flexibility, making it ideal for embedding into space-constrained environments without compromising on functionality. Its versatility is further highlighted by its comprehensive feature set, catering to diverse industrial requirements and innovations in the microcontroller domain.
ATTINY40-SU Features
The ATTINY40-SU microcontroller boasts numerous features that make it a top choice for developers and engineers. Key features include an 8-bit processor, 4KB of flash memory for program storage, and advanced peripherals like PWM channels, ADC inputs, and serial communication interfaces. The chip supports a wide operating voltage range, ensuring reliability across various power supply conditions. Additionally, its low power consumption makes it suitable for battery-operated applications, enhancing its usability in portable devices.
ATTINY40-SU Applications
- Consumer Electronics: Utilized in home appliances and entertainment systems to manage operational logic and user interfaces, enhancing user experience and system efficiency.
- Automotive Applications: Used in car entertainment and information systems, providing reliable control and interfacing capabilities in vehicle environments.
- Industrial Control: Deployed in sensors and control systems, the ATTINY40-SU's robustness and adaptability make it suitable for automating and monitoring industrial processes.
- Wearable Technology: Powers smart watches and fitness trackers, offering a compact solution for processing inputs from various sensors while maintaining low power consumption.
- Smart Lighting: Controls LED lighting systems, enabling programmable settings and adjustments to create energy-efficient, customizable lighting solutions.
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