Microchip ATTINY85-20SU, 8 bit AVR, ATTINY85 Microcontroller, 20 MHz, 8kB FLASH, 8-Pin SOIC
- RS Stock No.:
- 133-1674
- Distrelec Article No.:
- 304-30-591
- Mfr. Part No.:
- ATTINY85-20SU
- Brand:
- Microchip
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Subtotal (1 pack of 5 units)*
£5.65
(exc. VAT)
£6.80
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 265 unit(s) ready to ship
- Plus 225 unit(s) ready to ship from another location
- Plus 380 unit(s) shipping from 03 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 20 | £1.13 | £5.65 |
| 25 - 95 | £1.096 | £5.48 |
| 100 + | £1.056 | £5.28 |
*price indicative
- RS Stock No.:
- 133-1674
- Distrelec Article No.:
- 304-30-591
- Mfr. Part No.:
- ATTINY85-20SU
- Brand:
- Microchip
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Series | ATTINY85 | |
| Product Type | Microcontroller | |
| Package Type | SOIC | |
| Mount Type | Surface | |
| Pin Count | 8 | |
| Device Core | AVR | |
| Data Bus Width | 8bit | |
| Interface Type | SPI | |
| Program Memory Size | 8kB | |
| Maximum Clock Frequency | 20MHz | |
| RAM Size | 512bit | |
| Maximum Supply Voltage | 5.5V | |
| Analogue Comparators | 1 | |
| Minimum Operating Temperature | -40°C | |
| Number of Programmable I/Os | 6 | |
| Maximum Operating Temperature | 85°C | |
| Length | 5.35mm | |
| Height | 1.91mm | |
| Standards/Approvals | No | |
| Minimum Supply Voltage | 2.7V | |
| Instruction Set Architecture | RISC | |
| Program Memory Type | FLASH | |
| ADCs | 4 x 10 Bit | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Series ATTINY85 | ||
Product Type Microcontroller | ||
Package Type SOIC | ||
Mount Type Surface | ||
Pin Count 8 | ||
Device Core AVR | ||
Data Bus Width 8bit | ||
Interface Type SPI | ||
Program Memory Size 8kB | ||
Maximum Clock Frequency 20MHz | ||
RAM Size 512bit | ||
Maximum Supply Voltage 5.5V | ||
Analogue Comparators 1 | ||
Minimum Operating Temperature -40°C | ||
Number of Programmable I/Os 6 | ||
Maximum Operating Temperature 85°C | ||
Length 5.35mm | ||
Height 1.91mm | ||
Standards/Approvals No | ||
Minimum Supply Voltage 2.7V | ||
Instruction Set Architecture RISC | ||
Program Memory Type FLASH | ||
ADCs 4 x 10 Bit | ||
Automotive Standard No | ||
- COO (Country of Origin):
- TW
ATtiny85 8-Bit tinyAVR Microcontrollers
The Atmel ATtiny85 Microcontroller is an 8-bit device based on the AVR enhanced RISC architecture. Being an Atmel tinyAVR device the ATtiny85 is packs performance and power efficiency into a small package, perfect for applications where space is at a premium. By executing powerful instructions in a single clock cycle the ATtiny85 achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and speed.
Microcontroller Features
20 MHz Max. Operating Frequency
8 KB Flash
512 Bytes EEPROM
0.5 KB SRAM
120 Instructions – Most single clock cycle execution
32 General Purpose Registers
6 GPIO
debugWIRE On-chip Debug System
In-System Programmable via SPI Port
External and Internal Interrupt Sources
Low Power Idle, ADC Noise Reduction, and Power-down Modes
Enhanced Power-on Reset Circuit
Programmable Brown-out Detection Circuit
Internal Calibrated Oscillator
Peripheral Features
8-bit Timer/Counter with Prescaler and Two PWM Channels
8-bit High-Speed Timer/Counter with Separate Prescaler
Universal Serial Interface (USI) with Start Condition Detector
10-bit Analogue-to-Digital Converter – 4 Channels
Programmable Watchdog Timer with Separate On-chip Oscillator
On-chip Analogue Comparator
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