ATTINY45-20SU
- Mfr.Part #
- ATTINY45-20SU
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 8SOIC
- Stock
- 5,641
- In Stock :
- 5,641
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Converters :
- A/D 4x10b
- Connectivity :
- USI
- REACH SVHC :
- No SVHC
- JESD-30 Code :
- R-PDSO-G8
- Data Converter :
- A/D 4x10b
- Address Bus Width :
- 8B
- Number of I/O :
- 6
- Oscillator Type :
- Internal
- Access Time :
- 20 μs
- Tradename :
- AVR
- Mount :
- Surface Mount
- Factory Lead Time :
- 23 Weeks
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage :
- 5V
- Reach Compliance Code :
- Compliant
- Number of ADC Channels :
- 4
- Number of Timers/Counters :
- 2
- Product :
- MCU
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Device Core :
- AVR
- Data Bus Width :
- 8B
- PWM Channels :
- yes
- RAM (bytes) :
- 256
- Radiation Hardening :
- No
- Surface Mount :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Dimensions :
- 5.35 x 5.4 x 1.91mm
- Bit Size :
- 8
- Terminal Finish :
- Matte Tin (Sn)
- Program Memory Size :
- 4KB 2K x 16
- Has ADC :
- yes
- Minimum Operating Temperature :
- -40 °C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting Style :
- SMD/SMT
- Core Processor :
- AVR
- Number of Programmable I/O :
- 6
- Pin Count :
- 8
- Series :
- AVR® ATtiny
- Product Status :
- Active
- Published :
- 2011
- Memory Size :
- 4kB
- Manuf. code :
- MCP
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Pbfree Code :
- yes
- Number of I2C Channels :
- 1
- Speed :
- 20MHz
- Product Type :
- 8-bit Microcontrollers - MCU
- Width :
- 5.4mm
- Package Type :
- EIAJ SOIC
- Maximum Operating Temperature :
- +85 °C
- Qualification :
- -
- Terminal Pitch :
- 1.27 mm
- Interface :
- SPI
- Package Shape :
- RECTANGULAR
- Length :
- 5.35mm
- Lead Free :
- Lead Free
- Interfaces :
- SPI/USI
- RoHS :
- Details
- Instruction Set Architecture :
- RISC
- Interface Type :
- USI
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Height :
- 1.91mm
- Frequency :
- 20MHz
- Base Part Number :
- ATTINY45
- ROM (words) :
- 4096
- Watchdog Timer :
- yes
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Number of I/Os :
- 6 I/O
- Max. operating temperature :
- +85°C
- Number of I/O Lines :
- 6
- Termination :
- SMD/SMT
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Pins :
- 8
- Supplier Device Package :
- 8-SOIC
- Package :
- Tube
- Enclosure :
- SOIC 8
- Contact Plating :
- Tin
- Core Size :
- 8-Bit
- EEPROM Size :
- 256 x 8
- Supply Current-Max :
- 8 mA
- Type :
- ATTINY45-20SU
- RAM Size :
- 256 x 8
- Program Memory Type :
- Flash
- Family Name :
- ATTINY45
- CPU Family :
- AVR RISC
- Temperature Grade :
- Industrial
- Manufacturer :
- Microchip Technology
- JESD-609 Code :
- e3
- Brand :
- Microchip Technology / Atmel
- Number of Terminations :
- 8
- Base Product Number :
- ATTINY45
- Power Supplies :
- 3/5V
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- ROM Programmability :
- Flash
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- DMA Channels :
- No
- Number of Terminals :
- 8
- MSL :
- MSL 2 - 1 year
- Product Category :
- 8-bit Microcontrollers - MCU
- DAC Channels :
- No
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Seated Height-Max :
- 2.16 mm
- Mounting Type :
- Surface Mount
- Datasheets
- ATTINY45-20SU

Microcontrollers Microchip Technology ATTINY45-20SU Overview
The ATTINY45-20SU, manufactured by Microchip Technology, is a robust microcontroller designed to tackle the complexities of modern embedded systems. This 8-bit MCU is compact yet powerful, equipped with 4KB of flash memory and housed in an 8SOIC package. It provides a perfect blend of low power consumption and high performance, making it an ideal choice for developers looking to create scalable and cost-effective applications in various industries. The Microcontrollers Microchip Technology ATTINY45-20SU is engineered for reliability and versatility, aimed to enhance both design simplicity and project efficiency.
ATTINY45-20SU Features
The ATTINY45-20SU microcontroller offers several key features that make it exceptionally useful for a wide range of applications. It operates at a voltage range of 2.7V to 5.5V, providing flexibility in power-sensitive applications. The device includes a 10-bit ADC, providing accurate analog to digital conversion. Its high-performance architecture allows for up to 20 MIPS throughput at 20 MHz, ensuring swift processing and response times. Additionally, its small 8SOIC package makes it ideal for projects where space is at a premium.
ATTINY45-20SU Applications
- Consumer Electronics: Utilized in smart home devices, the ATTINY45-20SU enables sophisticated control while maintaining low power consumption and small footprint.
- Automotive: Supports automotive applications, including system management and sensor integration, due to its robust operation under varying voltage conditions.
- Industrial: Ideal for industrial automation systems, where its reliability and high input/output capability facilitate complex processes and control tasks.
- Wearable Technology: Powers wearable devices, offering efficient power management and miniaturization that fit well within the compact designs required by wearables.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















