ATTINY43U-MU Atmel, ATTINY43U-MU Datasheet - Page 77

• Manufacturer Part Number: ATTINY43U-MU
• Description: MCU AVR 4K FLASH 8MHZ 20-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY43U-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-MLF®, QFN
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• For Use With: ATSTK600-TINYX3U - STK600 SOCKET/ADAPTER TINYX3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8048B–AVR–03/09
Table 11-11. Overriding Signals for Alternate Functions in PB3..PB2
Table 11-12. Overriding Signals for Alternate Functions in PB1..PB0
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
PB3/T1/CLKO/PCINT9
CKOUT
0
CKOUT
1’b1
CKOUT
CKOUT • System Clock
0
PCINT9 • PCIE1
PCINT9 • PCIE1
T1/PCINT9 Input
PB1/OC0A/PCINT7
0
0
0
0
0
OC0A Enable
OC0A
PCINT7 • PCIE1
PCINT7 • PCIE1
PCINT7 Input
PB2/OC0B/PCINT8
0
0
0
0
OC0B Enable
OC0B
0
PCINT8 • PCIE1
PCINT8 • PCIE1
PCINT8 Input
PB0/T0/PCINT6
0
0
0
0
0
0
0
PCINT6 • PCIE1
PCINT6 • PCIE1
PCINT6 Input
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