ATTINY43U_1 Datasheet, PDF (171/182 Pages) ATMEL Corporation – 8-bit Microcontroller with 4K Bytes In-System Programmable Flash and Boost Converter

24. Ordering Information
24.1 ATtiny43U
Speed (MHz)
Power Supply
Ordering Code ⁽¹⁾
Package ⁽²⁾
Operational Range
Notes:
8
1.8 - 5.5V ⁽³⁾
ATtiny43U-MU
ATtiny43U-SU
20M1
20S2
Industrial
(-40°C to 85°C)
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
and minimum quantities.
2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also
Halide free and fully Green.
3. Supply voltage on V_CC pin, boost converter disregarded. When boost converter is active the device can be operated from
voltages sources lower than indicated here. See table “Characteristics of Boost Converter. T = -20°C ... +85°C, unless other-
wise noted” on page 159 for more information.
20M1
20S2
8048B–AVR–03/09
Package Type
20-pad, 4 x 4 x 0.8 mm Body, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
20-lead, 0.300" Wide Body, Plastic Gull Wing Small Outline Package (SOIC)
171