ATTINY40-SUR
- Mfr.Part #
- ATTINY40-SUR
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20SOIC
- Stock
- 2,176
- In Stock :
- 2,176
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supply Voltage :
- 5V
- ROM Programmability :
- Flash
- Frequency :
- 12MHz
- Supplier Device Package :
- 20-SOIC
- Product Type :
- 8-bit Microcontrollers - MCU
- JESD-609 Code :
- e3
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Bit Size :
- 8
- DMA Channels :
- No
- Terminal Finish :
- Matte Tin (Sn)
- Product Status :
- Active
- Interface :
- I2C, SPI
- Terminal Position :
- Dual
- Supply Current-Max :
- 5 mA
- Width :
- 7.5 mm
- Seated Height-Max :
- 2.65 mm
- Core Size :
- 8-Bit
- RoHS :
- Details
- Number of Terminals :
- 20
- Speed :
- 12MHz
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Peak Reflow Temperature (Cel) :
- 250
- Connectivity :
- I2C, SPI
- Number of Timers/Counters :
- 2
- Number of I/Os :
- 18 I/O
- Program Memory Type :
- Flash
- Core Processor :
- AVR
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Number of I/O Lines :
- 18
- Memory Size :
- 4kB
- Number of Terminations :
- 20
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Contact Plating :
- Tin
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RAM (bytes) :
- 256
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Pins :
- 20
- Device Core :
- AVR
- EEPROM Size :
- --
- CPU Family :
- AVR RISC
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Operating Temperature :
- -40°C~85°C TA
- Manufacturer :
- Microchip
- Oscillator Type :
- Internal
- ROM (words) :
- 4096
- Data Converter :
- A/D 12x10b
- Mount :
- Surface Mount
- Supply Voltage-Min (Vsup) :
- 4.5V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Tradename :
- AVR
- Watchdog Timer :
- yes
- Data Bus Width :
- 8B
- Data Converters :
- A/D 12x10b
- RoHS Status :
- ROHS3 Compliant
- Minimum Operating Temperature :
- - 40 C
- Base Product Number :
- ATTINY40
- Temperature Grade :
- Industrial
- Maximum Operating Temperature :
- + 85 C
- DAC Channels :
- No
- Package Shape :
- RECTANGULAR
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Series :
- AVR® ATtiny
- Mounting Style :
- SMD/SMT
- Published :
- 1997
- Reach Compliance Code :
- Compliant
- PWM Channels :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Program Memory Size :
- 4KB 2K x 16
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Power Supplies :
- 2/5 V
- Has ADC :
- yes
- Length :
- 12.8 mm
- Interfaces :
- SPI/TWI
- JESD-30 Code :
- R-PDSO-G20
- Mounting Type :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Brand :
- Microchip Technology
- Product :
- MCU
- Number of I/O :
- 18
- Terminal Pitch :
- 1.27 mm
- RAM Size :
- 256 x 8
- Factory Lead Time :
- 7 Weeks
- Base Part Number :
- ATTINY40
- Datasheets
- ATTINY40-SUR
ATTINY40-SUR Documents

Microcontrollers Microchip Technology ATTINY40-SUR Overview
The Microcontrollers Microchip Technology ATTINY40-SUR is a compact, high-performance microcontroller unit (MCU) tailored for efficient handling and control in embedded applications. This MCU, developed by Microchip Technology, features a robust 8-bit processor with a 4KB flash memory, making it ideally suited for automation and intelligent device management. It operates with enhanced power efficiency and reliability, designed for developers looking to implement sophisticated controls in space-constrained environments.
ATTINY40-SUR Features
This microcontroller offers several key features that make it a standout choice for designers and engineers. Its main features include:
- 8-bit AVR Processor – Offers efficient processing capabilities with low power consumption.
- 4KB of In-system Programmable Flash – Enables ample space for application code and data storage.
- 20-pin SOIC package – Compact form factor that fits well in space-constrained applications.
- Advanced RISC Architecture – Provides high-performance and low-power operation, optimizing the overall system efficiency.
ATTINY40-SUR Applications
- Home Automation Systems: In home automation, the ATTINY40-SUR can manage various sensors and actuators, providing reliable control for smart lighting, heating, and security systems.
- Consumer Electronics: This MCU is ideal for power management within portable devices, ensuring efficient operation and extended battery life in products such as handheld gaming devices and personal media players.
- Industrial Control: The robust processing power and programmable memory of the ATTINY40-SUR make it suitable for controlling machinery and processing data in industrial environments.
- Automotive Applications: Its high reliability and programmable interface make it suitable for automotive applications such as sensor monitoring and dashboard controls.
- Wearable Technology: With its low power consumption and small footprint, the ATTINY40-SUR is perfectly suited for wearable devices, helping to optimize performance and battery life.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















