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Microchip 8-bit AVR Microcontroller ATTINY85-20SF 20 MHz 8kB Flash 8-Pin SOIC
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Microchip |
| Height | 1.91mm |
| Length | 5.35mm |
| Model | ATTINY85-20SF |
| Width | 5.4mm |
| Mount Type | Surface |
| Series | ATTINY85 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Ram size | 512kB |
| Standards/Approvals | REACH, RoHS3 |
| Pin Count | 8 |
| Maximum Supply Voltage | 5.5V |
| Device Core | AVR |
| Program Memory Size | 8kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 6 |
| Analogue Comparators | 1 |
| Number of Timers | 1 |
| Instruction Set Architecture | RISC |
| ADCs | 4 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Utilizes AVR RISC architecture for efficient processing.
- Features 8kB ISP flash program memory and 512 bytes EEPROM.
- Includes 6 programmable I/O lines and 4-channel 10-bit ADC.
- Supports full static operation for low power consumption.
- Operates between -40°C and 125°C for industrial application suitability.
- Equipped with on-chip 2-cycle multiplier and debug wire for debugging.
- Offers power-on reset, brown-out detection, and window watchdog timer.
- Package type SOIC surface mount, dimensions 5.35 x 5.4 x 1.91 mm.
Product Description
Microchip ATTINY85-20SF is an 8-bit AVR RISC-based microcontroller designed for versatile industrial, consumer electronics, and home automation applications. Operating at a maximum clock frequency of 20 MHz, it offers efficient performance through powerful instruction execution in a single clock cycle, achieving throughput close to 1 MIPS per MHz.
This microcontroller features 8kB in-system programmable flash memory, 512 bytes of EEPROM for non-volatile data storage, and 521 bytes of internal SRAM, providing robust memory capabilities for complex embedded applications.
The device includes 6 programmable I/O lines and a 4-channel 10-bit analog-to-digital converter, allowing precise sensor integration and control output. It supports debugging via an on-chip debug wire and incorporates hardware features such as power-on reset, programmable brown-out detection, and a window watchdog timer for system reliability.
With a minimum operating temperature of -40°C and a maximum operating temperature of 125°C, this microcontroller is suitable for extended temperature industrial environments. The package is an 8-pin SOIC surface mount type with compact dimensions (5.35 mm length, 5.4 mm width, 1.91 mm height), ideal for space-constrained design.
Additional features include an on-chip 2-cycle multiplier and low power static operation modes reducing consumption. The microcontroller supports programming lock for flash and EEPROM security, ensuring firmware integrity.
Efficient 8-bit AVR RISC architecture. 8kB flash and 512 bytes EEPROM memory. 6 Programmable I/O lines. 4-channel 10-bit ADC for precise analog measurement. Wide operating temperature (-40°C to 125°C) range. Compact 8-pin SOIC surface mount package.
On-chip debugger and multiplier hardware. Power-on reset and brown-out detection for system stability.
This product is ideal for use in consumer appliances, industrial control systems, automation projects, and various embedded systems requiring a low power, high-performance microcontroller. It complies with REACH and RoHS3 standards.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 20 MHz.
It features 8kB of in-system programmable flash memory.
The ATTINY85-20SF includes 6 programmable I/O lines.
This microcontroller operates within a temperature range of -40°C to 125°C.
It is packaged in an 8-pin SOIC surface mount type.
This microcontroller has a RAM size of 512 bytes.
It supports a 4-channel 10-bit analog-to-digital converter (ADC).
The dimensions are 5.35 mm in length, 5.4 mm in width, and 1.91 mm in height.
It complies with REACH and RoHS3 standards.
The maximum supply voltage is 5.5V.
It utilizes an AVR RISC instruction set architecture.
Yes, it includes an on-chip debug wire for debugging purposes.
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