Microchip ATTINY85-20PU, 8bit AVR Microcontroller, 20MHz, 8 kB Flash, 8-Pin PDIP

  • RS Stock No. 133-1672
  • Mfr. Part No. ATTINY85-20PU
  • Brand Microchip
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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

Specifications
Attribute Value
Family Name AVR
Package Type PDIP
Mounting Type Through Hole
Pin Count 8
Device Core AVR
Data Bus Width 8bit
Program Memory Size 8 kB
Maximum Frequency 20MHz
RAM Size 512 B
Number of PWM Units 1
ADC Channels 4
Typical Operating Supply Voltage 2.7 → 5.5 V
Number of Timers 1
Number of ADC Units 1
Pulse Width Modulation 1(6 Channel)
ADCs 1(4 x 10 bit)
Width 7.112mm
Program Memory Type Flash
Minimum Operating Temperature -40 °C
Instruction Set Architecture RISC
PWM Channels 6
Timers 1 (2 x 8 bit)
Height 4.826mm
Timer Resolution 8bit
Dimensions 10.16 x 7.112 x 4.826mm
Length 10.16mm
ADC Resolution 10bit
Maximum Operating Temperature +85 °C
1315 In stock for FREE next working day delivery
Price Each (In a Pack of 5)
£ 1.036
(exc. VAT)
£ 1.243
(inc. VAT)
Units
Per unit
Per Pack*
5 - 5
£1.036
£5.18
10 - 20
£0.976
£4.88
25 - 95
£0.952
£4.76
100 +
£0.874
£4.37
*price indicative
Packaging Options:
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