ATTINY45-20SUR
- Mfr.Part #
- ATTINY45-20SUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 8SOIC
- Stock
- 11,560
- In Stock :
- 11,560
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- PWM Channels :
- yes
- Published :
- 2013
- DAC Channels :
- No
- Number of Terminals :
- 8
- Oscillator Type :
- Internal
- Seated Height-Max :
- 2.16 mm
- RoHS Status :
- ROHS3 Compliant
- Minimum Operating Temperature :
- - 40 C
- Number of Timers/Counters :
- 2
- Number of ADC Channels :
- 4 Channel
- JESD-30 Code :
- R-PDSO-G8
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- Dual
- Supply Voltage-Max (Vsup) :
- 5.5V
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Terminal Finish :
- Matte Tin (Sn)
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product :
- MCU
- Supply Current-Max :
- 8 mA
- RAM Size :
- 256 x 8
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of I/O :
- 6
- Factory Lead Time :
- 4 Weeks
- MSL :
- MSL 3 - 168 hours
- Supply Voltage-Min (Vsup) :
- 4.5V
- Height :
- 2.16 mm
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Form :
- Gull wing
- Number of Pins :
- 8
- Number of I/Os :
- 6 I/O
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Speed :
- 20MHz
- Reach Compliance Code :
- Compliant
- Watchdog Timer :
- yes
- Core Processor :
- AVR
- Mounting Style :
- SMD/SMT
- Qualification Status :
- Not Qualified
- Frequency :
- 20MHz
- Number of Terminations :
- 8
- Width :
- 5.4 mm
- Power Supplies :
- 3/5V
- Manufacturer :
- Microchip
- RoHS :
- Details
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- ROM (words) :
- 4096
- Interfaces :
- SPI/USI
- Package Shape :
- RECTANGULAR
- Mounting Type :
- Surface Mount
- Has ADC :
- yes
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Memory Size :
- 1.8kB
- Base Part Number :
- ATTINY45
- Surface Mount :
- yes
- Interface :
- SPI
- Temperature Grade :
- Industrial
- Supplier Device Package :
- 8-SOIC
- Brand :
- Microchip Technology / Atmel
- Number of I/O Lines :
- 6
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RAM (bytes) :
- 256
- Connectivity :
- USI
- Tradename :
- AVR
- Series :
- AVR® ATtiny
- Qualification :
- -
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- Contact Plating :
- Tin
- JESD-609 Code :
- e3
- Packaging :
- Tape and Reel (TR)
- Data Converter :
- A/D 4x10b
- ROM Programmability :
- Flash
- Terminal Pitch :
- 1.27 mm
- Data Bus Width :
- 8B
- EEPROM Size :
- 256 x 8
- Bit Size :
- 8
- Supply Voltage :
- 5V
- CPU Family :
- AVR RISC
- Program Memory Size :
- 4KB 2K x 16
- Core Size :
- 8-Bit
- REACH SVHC :
- No SVHC
- Pbfree Code :
- yes
- Product Status :
- Active
- Device Core :
- AVR
- Maximum Operating Temperature :
- + 85 C
- Interface Type :
- SPI
- Length :
- 5.35 mm
- Base Product Number :
- ATTINY45
- Product Category :
- 8-bit Microcontrollers - MCU
- DMA Channels :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Data Converters :
- A/D 4x10b
- Program Memory Type :
- Flash
- Datasheets
- ATTINY45-20SUR

Microcontrollers Atmel (Microchip Technology) ATTINY45-20SUR Overview
The ATTINY45-20SUR by Atmel (Microchip Technology) represents a robust, high-performance microcontroller designed to address the evolving needs of modern embedded systems. As a part of the renowned AVR microcontroller series, this IC integrates 4KB of flash memory in a compact 8SOIC package, making it ideally suited for applications requiring size efficiency without compromising on processing power. Its advanced architecture and versatile features ensure optimal functionality in a variety of challenging environments, making the Microcontrollers Atmel (Microchip Technology) ATTINY45-20SUR a preferred choice for designers aiming to develop sophisticated yet compact devices.
ATTINY45-20SUR Features
The ATTINY45-20SUR microcontroller boasts an 8-bit AVR processor, providing a perfect balance between power consumption and processing capabilities. Features include 4KB of in-system programmable flash memory, 256 bytes of EEPROM, and 256 bytes of SRAM. Its operating range from 2.7V to 5.5V, and a maximum frequency of 20MHz, enables high-speed operations and flexibility in various power conditions. Additionally, this MCU supports multiple programmable I/O lines, USI (Universal Serial Interface), an ADC with six channels, and internal oscillators, making it highly adaptable for a broad spectrum of applications.
ATTINY45-20SUR Applications
- Consumer Electronics: Utilized in devices like smart remotes and gaming accessories where space is limited and efficiency is required. The ATTINY45-20SUR's small footprint and power efficiency optimize space and enhance battery life.
- Wearable Technology: Integral for developing compact wearable devices such as fitness trackers and smartwatches. Its low power consumption and high functionality support extended device usability and complex user interfaces.
- Home Automation Systems: Serves as the control unit in various home automation devices like smart thermostats and lighting systems, where reliable operation at low power is crucial.
- Industrial Automation: Applied in sensors and control systems in an industrial setting, providing reliable performance even in challenging environmental conditions.
- Hobbyist Projects: Ideal for DIY projects and educational kits, allowing hobbyists and students to explore microcontroller applications and embedded system design efficiently.
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