ATTINY40-MMH
- Mfr.Part #
- ATTINY40-MMH
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20VQFN
- Stock
- 5,682
- In Stock :
- 5,682
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Length :
- 3mm
- Max Supply Voltage :
- 5.5 V
- DAC Channels :
- No
- RoHS :
- Compliant
- Published :
- 1997
- Package :
- Tray
- PWM Channels :
- yes
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Min Operating Temperature :
- -40 °C
- Number of Timers/Counters :
- 2
- Reach Compliance Code :
- Compliant
- RAM (bytes) :
- 256
- DMA Channels :
- No
- Seated Height-Max :
- 0.85 mm
- Factory Lead Time :
- 7 Weeks
- Width :
- 3 mm
- Number of Programmable I/O :
- 18
- Number of I/Os :
- 18
- Interface :
- I2C, SPI
- Interfaces :
- SPI/TWI
- Surface Mount :
- yes
- Device Core :
- AVR
- Series :
- AVR® ATtiny
- Speed :
- 12MHz
- Watchdog Timer :
- yes
- Max Frequency :
- 12 MHz
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Data Bus Width :
- 8B
- Connectivity :
- I2C, SPI
- Number of Pins :
- 20
- Oscillator Type :
- Internal
- JESD-30 Code :
- S-PQCC-N20
- Core Architecture :
- AVR
- Number of I/O Lines :
- 18
- Temperature Grade :
- Industrial
- Product :
- MCU
- Program Memory Size :
- 4KB 2K x 16
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Frequency :
- 12MHz
- Data Converters :
- A/D 12x10b
- Supply Voltage :
- 5V
- ROM Programmability :
- Flash
- Product Status :
- Active
- EEPROM Size :
- --
- Package Shape :
- Square
- Qualification Status :
- Not Qualified
- Supply Voltage-Max (Vsup) :
- 5.5V
- Packaging :
- Tray
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Core Size :
- 8-Bit
- Number of Terminals :
- 20
- Brand :
- Microchip Technology
- Interface Type :
- ISB, SPI, TWI
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Bit Size :
- 8
- Base Product Number :
- ATTINY40
- Number of Terminations :
- 20
- Terminal Form :
- NO LEAD
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Manufacturer :
- Microchip
- Has ADC :
- yes
- Min Supply Voltage :
- 1.8 V
- Number of I/O :
- 18
- Program Memory Type :
- Flash
- Package / Case :
- 20-VFQFN Exposed Pad
- Minimum Operating Temperature :
- - 40 C
- Operating Temperature :
- -40°C~85°C TA
- Mount :
- Surface Mount
- Tradename :
- AVR
- Supply Current-Max :
- 5 mA
- Product Type :
- 8-bit Microcontrollers - MCU
- Memory Size :
- 4kB
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Height Seated (Max) :
- 0.85mm
- JESD-609 Code :
- e4
- Mounting Style :
- SMD/SMT
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Radiation Hardening :
- No
- Data Converter :
- A/D 12x10b
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product Category :
- 8-bit Microcontrollers - MCU
- Memory Type :
- Flash
- Base Part Number :
- ATTINY40
- Terminal Pitch :
- 0.45mm
- Pbfree Code :
- yes
- Core Processor :
- AVR
- Supplier Device Package :
- 20-VQFN (3x3)
- Maximum Operating Temperature :
- + 85 C
- Power Supplies :
- 2/5 V
- Operating Supply Voltage :
- 3.3V
- ROM (words) :
- 4096
- Max Operating Temperature :
- 85 °C
- RAM Size :
- 256 x 8
- CPU Family :
- AVR RISC
- Datasheets
- ATTINY40-MMH

Microcontrollers Microchip Technology ATTINY40-MMH Overview
The Microcontrollers Microchip Technology ATTINY40-MMH is a compact, high-performance microcontroller unit (MCU) designed to address a broad range of applications requiring efficient space usage and power management. This 8-bit MCU is engineered by Microchip Technology, a leader in the semiconductor industry, ensuring reliability and advanced technology. With 4KB of flash memory, it offers ample space for program storage and facilitates rapid development and deployment of custom firmware solutions. Its integration into a 20-VQFN package makes it ideal for streamlined, sophisticated designs where space is at a premium.
ATTINY40-MMH Features
The ATTINY40-MMH MCU is equipped with several features that make it highly adaptable and suitable for various advanced electronics applications. It operates efficiently across a wide voltage range, up to 20 volts, providing versatile power management capabilities. The inclusion of 4KB flash memory allows for the execution of complex programs without compromising on system speed or reliability. The compact 20-VQFN package ensures minimal footprint on circuit boards, making it an excellent choice for space-constrained applications.
ATTINY40-MMH Applications
- Consumer Electronics: Utilized in home automation devices and personal gadgets, where compact size and power efficiency are essential.
- Wearable Technology: Ideal for integrating into wearable devices due to its small form factor and low power consumption, enhancing device longevity and user comfort.
- Automotive Systems: Applied in automotive subsystems for controlling lighting, sensors, or other low-level data processing tasks that require reliable operation under varying voltages.
- Industrial Controls: Serves as a control unit in industrial machines for tasks such as monitoring inputs from sensors and executing operational commands, ensuring efficient and reliable machine performance.
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