ATTINY45-20PU
- Mfr.Part #
- ATTINY45-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 8DIP
- Stock
- 3
- In Stock :
- 3
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package Shape :
- RECTANGULAR
- Minimum Operating Temperature :
- - 40 C
- Manuf. code :
- MCP
- Core Size :
- 8-Bit
- Number of Programmable I/O :
- 6
- Number of Pins :
- 8
- Qualification Status :
- Not Qualified
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Temperature Grade :
- Industrial
- Product Category :
- 8-bit Microcontrollers - MCU
- Maximum Operating Temperature :
- + 85 C
- PWM Channels :
- yes
- Mounting Style :
- Through Hole
- Published :
- 2011
- Type :
- ATTINY45-20PU
- Mount :
- Through Hole
- Product Type :
- 8-bit Microcontrollers - MCU
- RAM Size :
- 256 x 8
- Data Converters :
- A/D 4x10b
- Supplier Device Package :
- 8-PDIP
- Number of I2C Channels :
- 1
- Supply Voltage-Max (Vsup) :
- 5.5V
- Has ADC :
- yes
- Number of Terminals :
- 8
- Number of Terminations :
- 8
- Seated Height-Max :
- 5.334 mm
- Base Product Number :
- ATTINY45
- Data Bus Width :
- 8B
- On Chip Program ROM Width :
- 8
- Packaging :
- Tube
- Radiation Hardening :
- No
- Supply Voltage :
- 5V
- Operating Temperature :
- -40°C~85°C TA
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Package :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 7.112mm
- RAM (bytes) :
- 256
- Power Supplies :
- 3/5V
- Speed :
- 20MHz
- Number of ADC Channels :
- 4
- JESD-609 Code :
- e3
- JESD-30 Code :
- R-PDIP-T8
- Program Memory Type :
- Flash
- Tradename :
- AVR
- Surface Mount :
- No
- Access Time :
- 20 μs
- Reach Compliance Code :
- Compliant
- Qualification :
- -
- Low Power Mode :
- yes
- RoHS :
- Details
- Watchdog Timer :
- yes
- Supply Current-Max :
- 8 mA
- Number of I/O Lines :
- 6
- Brand :
- Microchip Technology / Atmel
- Frequency :
- 20MHz
- Base Part Number :
- ATTINY45
- Terminal Pitch :
- 2.54 mm
- Bit Size :
- 8
- Termination :
- Through Hole
- Integrated Cache :
- No
- Pbfree Code :
- yes
- Enclosure :
- PDIP 8
- Terminal Form :
- THROUGH-HOLE
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of External Interrupts :
- 6
- Mounting Type :
- Through Hole
- Terminal Position :
- Dual
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Lead Free :
- Lead Free
- Memory Size :
- 4kB
- Interface Type :
- USI
- Format :
- FIXED POINT
- ROM Programmability :
- Flash
- MSL :
- -
- Device Core :
- AVR
- Core Processor :
- AVR
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Series :
- AVR® ATtiny
- Number of I/Os :
- 6 I/O
- Max. operating temperature :
- +85°C
- Contact Plating :
- Tin
- Manufacturer :
- Microchip Technology
- Terminal Finish :
- Matte Tin (Sn)
- Program Memory Size :
- 4KB 2K x 16
- Number of I/O :
- 6
- Interface :
- SPI
- Product Status :
- Active
- DAC Channels :
- No
- ROM (words) :
- 4096
- RoHS Status :
- ROHS3 Compliant
- CPU Family :
- AVR RISC
- Address Bus Width :
- 8B
- Number of Timers/Counters :
- 2
- Oscillator Type :
- Internal
- Factory Lead Time :
- 8 Weeks
- Product :
- MCU
- DMA Channels :
- No
- Length :
- 10.16mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Data Converter :
- A/D 4x10b
- EEPROM Size :
- 256 x 8
- REACH SVHC :
- No SVHC
- Connectivity :
- USI
- Height :
- 4.953mm
- Interfaces :
- SPI/USI
- Boundary Scan :
- No
- Datasheets
- ATTINY45-20PU

Microcontrollers Microchip Technology ATTINY45-20PU Overview
The ATTINY45-20PU from Microchip Technology is a high-performance microcontroller that integrates a wealth of features into a small 8-DIP (Dual In-line Package) form factor. This microcontroller is part of Microchip's renowned AVR series, designed for efficiency and reliability in a variety of embedded applications. The ATTINY45-20PU is particularly noted for its 4KB of flash memory, robust architecture, and versatility, making it a prime choice for projects requiring size efficiency coupled with advanced capabilities. The use of the Microcontrollers Microchip Technology ATTINY45-20PU ensures seamless integration and enhanced performance for demanding applications.
ATTINY45-20PU Features
- 8-bit AVR microcontroller
- 4KB ISP flash memory
- 256B EEPROM
- 512B SRAM
- Operating voltages between 2.7V-5.5V
- Maximum frequency of 20MHz
- Low power consumption
- 10 general purpose I/O lines
- USI – Universal Serial Interface for connection to other microcontrollers
- ADC with 4 channels and up to 10-bit resolution
ATTINY45-20PU Applications
- Consumer Electronics: Used in small home appliances and personal gadgets for controlling operational logic and user interfaces.
- Automotive Accessories: Implements control systems in car entertainment and information systems.
- Lighting Systems: Drives LED arrays for both consumer and industrial lighting solutions, offering efficient power management and programmable light intensity.
- Wearable Technology: Powers compact wearable devices, supporting features like activity tracking and user interaction.
- Hobbyist Projects: Ideal for DIY electronics projects due to its ease of programming and versatile feature set.
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