ATTINY45-20SH
- Mfr.Part #
- ATTINY45-20SH
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 8SOIC
- Stock
- 4,411
- In Stock :
- 4,411
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Size :
- 4KB 2K x 16
- Number of ADC Channels :
- 4
- Base Part Number :
- ATTINY45
- Frequency :
- 20MHz
- Surface Mount :
- yes
- Length :
- 5.35mm
- Supplier Device Package :
- 8-SOIC
- Data Bus Width :
- 8B
- Has ADC :
- yes
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- EEPROM Size :
- 256 x 8
- Oscillator Type :
- Internal
- ROM Programmability :
- Flash
- Watchdog Timer :
- yes
- Mounting Type :
- Surface Mount
- Supply Current-Max :
- 8 mA
- PWM Channels :
- yes
- Operating Supply Voltage :
- 5V
- Program Memory Type :
- Flash
- Number of I/O Lines :
- 6
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Qualification Status :
- Not Qualified
- RAM Size :
- 256 x 8
- Terminal Position :
- Dual
- Data Converter :
- A/D 4x10b
- Contact Plating :
- Tin
- RAM (bytes) :
- 256
- Package Shape :
- RECTANGULAR
- Number of Terminations :
- 8
- DAC Channels :
- No
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- DMA Channels :
- No
- Pbfree Code :
- yes
- CPU Family :
- AVR RISC
- ROM (words) :
- 4096
- Connectivity :
- USI
- Mount :
- Surface Mount
- Interface :
- SPI
- Number of I2C Channels :
- 1
- Number of I/O :
- 6
- Series :
- AVR® ATtiny
- Number of Terminals :
- 8
- Terminal Form :
- Gull wing
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of Pins :
- 8
- RoHS Status :
- ROHS3 Compliant
- JESD-30 Code :
- R-PDSO-G8
- Packaging :
- Tube
- Power Supplies :
- 3/5 V
- Temperature Grade :
- Industrial
- Product Status :
- Obsolete
- Reach Compliance Code :
- Compliant
- Data Converters :
- A/D 4x10b
- Height :
- 2.16mm
- Factory Lead Time :
- 23 Weeks
- Seated Height-Max :
- 2.16 mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Speed :
- 20MHz
- Base Product Number :
- ATTINY45
- Manufacturer :
- Microchip Technology Inc
- Width :
- 5.4mm
- Supply Voltage :
- 5V
- Published :
- 2008
- Core Processor :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 8-Bit
- Memory Size :
- 4kB
- Terminal Pitch :
- 1.27 mm
- Number of PWM Channels :
- 2
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Package :
- Tube
- Bit Size :
- 8
- Datasheets
- ATTINY45-20SH
ATTINY45-20SH Documents

Microcontrollers + Microchip Technology ATTINY45-20SH Overview
Microchip Technology的ATTINY45-20SH是一款8位微控制器,提供4KB的闪存,封装在8引脚SOIC (Small Outline Integrated Circuit) 中。由于其紧凑的设计和高性能,它成为了嵌入式系统、消费电子产品、工业控制和其他高需求领域的理想选择。这款微控制器具有出色的处理能力和低功耗,非常适合电池供电的设备和需要高效能源管理的应用场景。Microcontrollers + Microchip Technology ATTINY45-20SH具有多种接口选项,包括SPI、I2C和PWM,这使得它易于与其他组件集成。无论是在硬件开发还是在物联网设备中,这款微控制器都能为您提供稳定可靠的性能。ATTINY45-20SH Features
- 8位架构,提供高效处理能力。 - 4KB闪存,足以存储复杂程序和数据。 - 8引脚SOIC封装,便于集成到紧凑设计中。 - 支持SPI、I2C和PWM接口,提供多样化的连接选项。 - 低功耗设计,适用于电池供电的设备。ATTINY45-20SH Applications
- 消费电子产品:用于控制小型设备,如遥控器、玩具和便携式音频设备。 - 工业控制:适用于工厂自动化和机械控制系统,提供可靠的微处理能力。 - 物联网设备:作为IoT设备的核心组件,支持多种传感器和通信协议。 - 智能家居:用于智能照明、恒温器和家庭自动化系统,提升家居智能化。 - 医疗设备:可用于便携式医疗器械,如血糖仪和可穿戴健康监测设备。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.
















