ATTINY45-20XU
- Mfr.Part #
- ATTINY45-20XU
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 8TSSOP
- Stock
- 4
- In Stock :
- 4
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Programmable I/O :
- 6
- Data Converters :
- A/D 4x10b
- Adc Channels :
- 4
- On Chip Program ROM Width :
- 16
- Number of I/Os :
- 6 I/O
- Package :
- Tube
- Length :
- 3.1mm
- Core Processor :
- AVR
- Published :
- 2013
- Operating Temperature Classification :
- Industrial
- Maximum Operating Temperature :
- +85 °C
- Operating Temperature (Max) :
- 85C
- ROM (words) :
- 2048
- Interface :
- SPI
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Clock Freq :
- 20(MHz)
- Memory Size :
- 4kB
- Radiation Hardening :
- No
- Height :
- 1.05mm
- Power Supplies :
- 3/5V
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Interface Type :
- SPI/USI
- Number of ADC Channels :
- 4
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Program Memory Type :
- Flash
- MSL :
- MSL 3 - 168 hours
- Reach Compliance Code :
- Compliant
- Product Status :
- Active
- RAM (bytes) :
- 256
- Terminal Pitch :
- 0.65 mm
- ROM Programmability :
- Flash
- Watchdog Timer :
- yes
- Pbfree Code :
- yes
- Device Core Size :
- 8(b)
- Lead Free :
- Lead Free
- Flash Memory :
- 4
- Package Type :
- TSSOP
- Number of Terminals :
- 8
- Package Shape :
- RECTANGULAR
- DAC Channels :
- No
- Terminal Finish :
- MATTE TIN
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supplier Device Package :
- 8-TSSOP
- Device Core :
- AVR
- Data Converter :
- A/D 4x10b
- Peak Reflow Temperature (Cel) :
- 260
- CPU Family :
- AVR RISC
- Packaging :
- Tube
- Number of I2C Channels :
- 1
- Number of Pins :
- 8
- Core Size :
- 8-Bit
- Pin Count :
- 8
- Contact Plating :
- Tin
- JESD-609 Code :
- e3
- Data Bus Width :
- 8B
- Base Product Number :
- ATTINY45
- Number of Timers/Counters :
- 2
- Adc Resolution :
- 10
- Operating Supply Voltage (Max) :
- 5.5(V)
- Operating Temp Range :
- -40C to 85C
- Has ADC :
- yes
- Rad Hardened :
- No
- Number of Terminations :
- 8
- Product :
- MCU
- Mounting :
- Surface Mount
- PWM Channels :
- yes
- Minimum Operating Temperature :
- -40 °C
- Temperature Grade :
- Industrial
- RoHS :
- Details
- Product Type :
- 8-bit Microcontrollers - MCU
- Brand :
- Microchip Technology
- Product Category :
- 8-bit Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Speed :
- 20MHz
- Can :
- 0
- Mount :
- Surface Mount
- Base Part Number :
- ATTINY45
- RAM Size :
- 256 x 8
- JESD-30 Code :
- R-PDSO-G8
- Bit Size :
- 8
- Number of I/O Lines :
- 6
- Program Memory Size :
- 4KB 2K x 16
- Terminal Position :
- Dual
- Clock Speed :
- 20
- Supply Voltage :
- 5V
- ECCN Code :
- EAR99
- EEPROM Size :
- 256 x 8
- Supply Current-Max :
- 8 mA
- Tradename :
- AVR
- Factory Lead Time :
- 7 Weeks
- Mounting Style :
- SMD/SMT
- Seated Height-Max :
- 1.2 mm
- Terminal Form :
- Gull wing
- DMA Channels :
- No
- Operating Supply Voltage (Min) :
- 2.7(V)
- Family Name :
- ATTINY45
- Width :
- 4.5mm
- Access Time :
- 20 μs
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Surface Mount :
- yes
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Qualification :
- -
- Dimensions :
- 3.1 x 4.5 x 1.05mm
- Interfaces :
- SPI/USI
- Connectivity :
- USI
- Oscillator Type :
- Internal
- Core Architecture :
- AVR
- Series :
- AVR® ATtiny
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of Timers - General Purpose :
- 2
- Frequency :
- 20MHz
- Instruction Set Architecture :
- RISC
- Qualification Status :
- Not Qualified
- Total Internal Ram Size :
- 256B(kB)
- Programmable :
- yes
- # I/Os (Max) :
- 6
- Manufacturer :
- Microchip
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Operating Temperature (Min) :
- -40C
- HTS Code :
- 8542.31.00.01
- Number of I/O :
- 6
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Datasheets
- ATTINY45-20XU
Microcontrollers Microchip Technology ATTINY45-20XU Overview
The Microcontrollers Microchip Technology ATTINY45-20XU is a high-performance, low-power AVR® 8-bit microcontroller that utilizes Microchip's advanced RISC architecture. With 4KB of in-system programmable flash, this MCU is ideal for operating in challenging environments while maintaining its power efficiency and processing capability. The ATTINY45-20XU, housed in an 8-TSSOP package, is particularly suitable for applications that require space-saving components without sacrificing performance. Its robust feature set enables efficient handling of complex tasks within compact and power-sensitive devices, making it an excellent choice for a broad range of industrial and consumer applications.
ATTINY45-20XU Features
- 8-bit AVR Microcontroller
- 4KB ISP flash memory
- 256B EEPROM
- 512B SRAM
- 10-bit Analog-to-Digital Converter (ADC)
- PWM channels and programmable serial USART
- Operating voltages ranging from 2.7V to 5.5V
- Up to 20 MHz internal oscillator
- Low power consumption modes
ATTINY45-20XU Applications
- Consumer Electronics: Used in portable devices such as toys and handheld gaming devices where space and power efficiency are crucial.
- Wearable Technology: Implements functionalities in smart watches and fitness trackers, optimizing power for prolonged battery life.
- Home Automation: Drives smart sensors and actuators in home automation systems, offering reliable operation even with low power availability.
- Industrial Control: Utilized in industrial automation for controlling machinery, providing reliable performance and robustness in harsh environments.
- Automotive: Suitable for automotive applications that require embedded control systems within tight power and space constraints.
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