ATTINY45-20SH
- Mfr.Part #
- ATTINY45-20SH
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 8SOIC
- Stock
- 34,318
- In Stock :
- 34,318
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Data Converter :
- A/D 4x10b
- Supplier Device Package :
- 8-SOIC
- RAM Size :
- 256 x 8
- Watchdog Timer :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Length :
- 5.35mm
- Frequency :
- 20MHz
- DAC Channels :
- No
- Seated Height-Max :
- 2.16 mm
- Base Part Number :
- ATTINY45
- Base Product Number :
- ATTINY45
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- Product Status :
- Obsolete
- Qualification Status :
- Not Qualified
- ROM (words) :
- 4096
- Number of Terminations :
- 8
- Supply Voltage :
- 5V
- Number of I2C Channels :
- 1
- Package Shape :
- RECTANGULAR
- DMA Channels :
- No
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- PWM Channels :
- yes
- Bit Size :
- 8
- Height :
- 2.16mm
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 1.27 mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Program Memory Size :
- 4KB 2K x 16
- Number of Terminals :
- 8
- Number of Pins :
- 8
- RAM (bytes) :
- 256
- Terminal Form :
- Gull wing
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Factory Lead Time :
- 23 Weeks
- Power Supplies :
- 3/5 V
- Interface :
- SPI
- Package :
- Tube
- Core Size :
- 8-Bit
- Operating Supply Voltage :
- 5V
- EEPROM Size :
- 256 x 8
- Contact Plating :
- Tin
- Speed :
- 20MHz
- Terminal Position :
- Dual
- Core Processor :
- AVR
- ROM Programmability :
- Flash
- Has ADC :
- yes
- Mount :
- Surface Mount
- Program Memory Type :
- Flash
- Temperature Grade :
- Industrial
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Data Converters :
- A/D 4x10b
- Memory Size :
- 4kB
- Reach Compliance Code :
- Compliant
- Number of I/O :
- 6
- JESD-30 Code :
- R-PDSO-G8
- Operating Temperature :
- -40°C~85°C TA
- Supply Current-Max :
- 8 mA
- Number of I/O Lines :
- 6
- Published :
- 2008
- Surface Mount :
- yes
- Series :
- AVR® ATtiny
- Data Bus Width :
- 8B
- Oscillator Type :
- Internal
- Number of PWM Channels :
- 2
- Manufacturer :
- Microchip Technology Inc
- Pbfree Code :
- yes
- Packaging :
- Tube
- Connectivity :
- USI
- CPU Family :
- AVR RISC
- Number of ADC Channels :
- 4
- Width :
- 5.4mm
- Datasheets
- ATTINY45-20SH

Microcontrollers Atmel (Microchip Technology) ATTINY45-20SH Overview
The ATTINY45-20SH by Atmel (Microchip Technology) is a robust microcontroller designed to cater to sophisticated but compact digital logic applications. This 8-bit MCU is powered by the versatile AVR architecture, offering a perfect blend of power efficiency and performance. With 4KB of in-system programmable flash, the ATTINY45-20SH is an ideal solution for project developers looking for flexibility and reliability in their control systems. Its small form factor, encapsulated in an 8SOIC package, makes it highly suitable for space-constrained applications without compromising on computational capabilities. The integration of the Microcontrollers Atmel (Microchip Technology) ATTINY45-20SH ensures seamless operation and enhances the overall system stability.
ATTINY45-20SH Features
The ATTINY45-20SH stands out with its integrated features that support a wide range of applications. Key features include:
- 8-bit AVR Processor: Provides a high-performance processing core with low power consumption.
- 4KB ISP Flash Memory: Ample space for application code and data storage, with in-system programming for easy updates and modifications.
- 256 Bytes EEPROM: Allows for non-volatile storage of critical data, which is essential for applications requiring frequent or crucial data retrieval.
- 512 Bytes Internal SRAM: Offers sufficient temporary data storage for intensive operations and data handling.
- Advanced RISC Architecture: Delivers powerful computing capabilities, enhancing the efficiency and speed of operations.
- Multiple Programmable I/O Lines: Facilitates versatile connectivity and control options, expanding the utility across various devices.
ATTINY45-20SH Applications
- Consumer Electronics: Used in smart appliances, gaming devices, and personal gadgets, the ATTINY45-20SH offers precise control and connectivity, enriching user experience.
- Automotive Applications: Enhances performance in dashboard controls and sensor management systems, providing reliable and responsive control.
- Industrial Automation: Powers control systems in manufacturing equipment, ensuring optimal operational efficiency and reliability.
- Wearable Technology: Ideal for compact, power-sensitive devices such as fitness trackers and smart watches, where space and power efficiency are crucial.
- Home Automation Systems: Integrated into systems that manage lighting, heating, and security, providing a seamless and intelligent environment control.
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