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

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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