ATtiny43U Atmel Corporation, ATtiny43U Datasheet - Page 73

• 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

8048B–AVR–03/09
Table 11-6.
Table 11-7.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Overriding Signals for Alternate Functions in PA3..PA2
Overriding Signals for Alternate Functions in PA1..PA0
PA3/ADC3/PCINT3
0
0
0
0
0
0
0
(PCINT3 • PCIE0) + ADC3D
PCINT3 • PCIE0
PCINT3 Input
ADC3 Input
PA1/ADC1/PCINT1
0
0
0
0
0
0
0
(PCINT1 • PCIE) + ADC1D
PCINT1 • PCIE0
PCINT1 Input
ADC1 Input
PA2/ADC2/PCINT2
0
0
0
0
(PCINT2 • PCIE) + ADC2D
PCINT2 • PCIE0
PCINT2 Input
ADC2
PA0/ADC0/PCINT0
0
0
0
0
(PCINT0 • PCIE0) + ADC0D
PCINT0 • PCIE0
PCINT0 Input
ADC0 Input
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