ATtiny43U Atmel Corporation, ATtiny43U Datasheet - Page 11

• Manufacturer Part Number: ATtiny43U
• Manufacturer: Atmel Corporation

Specifications of ATtiny43U

• Flash (kbytes): 4 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 8 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 16
• Ext Interrupts: 16
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 0.7 to 5.5
• Operating Voltage (vcc): 0.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

6. Ordering Information
6.1
Notes:
8048BS–AVR–03/09
20M1
20S2
Speed (MHz)
ATtiny43U
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also
3. Supply voltage on V
8
and minimum quantities.
Halide free and fully Green.
voltages sources lower than indicated here. See table
wise noted” on page 159
Power Supply
1.8 - 5.5V
CC
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)
pin, boost converter disregarded. When boost converter is active the device can be operated from
for more information.
(3)
Ordering Code
ATtiny43U-MU
ATtiny43U-SU
Package Type
“Characteristics of Boost Converter. T = -20°C ... +85°C, unless other-
(1)
Package
20M1
20S2
(2)
Operational Range
(-40°C to 85°C)
Industrial
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