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ProductsIntegrated CircuitsATTINY85-20MU
PACKAGE REFERENCEQFN-20Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

ATTINY85-20MU

Microchip Technology

ATTINY85-20MU is a Microchip 8-bit AVR microcontroller in a 20-pad QFN (MLF) package — the minimum-footprint variant of the ATtiny85 for tiny surface-mount control tasks: LED effects, sensor front-ends and glue-logic replacement. The die is the family standard 8 KB Flash, 512 B EEPROM and 512 B SRAM part; the 20MU code denotes the 20 MHz speed grade in the 4 × 4 mm QFN-20, with 0–10 MHz guaranteed across the full 2.7–5.5 V range and 0–20 MHz at 4.5–5.5 V (datasheet 2586Q). Selection advice: against the PDIP-8 and SOIC-8 variants on this site, the QFN trades hand-assembly for board area — choose the package your assembly process is qualified for, and note the exposed-pad MLF needs the matching land pattern. For battery designs that must run below 2.7 V, the low-voltage ATtiny85V-10PU on this site operates down to 1.8 V.

Integrated Circuits8-bit AVR microcontrollerQFN-20
MPN
ATTINY85-20MU
Manufacturer
Microchip Technology
Family
8-bit AVR microcontroller
Package
QFN-20
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