Microchip Technology ATTINY43U-SU MCUs AVR 4KB，64B EE 8MHz 256B SRAM，0.9V

Core: AVR

Width: 7.6 mm

Height: 2.35 mm

Length: 13 mm

Unit Weight: 801 mg

Data RAM Size: 256 B

Data RAM Type: SRAM

Data ROM Size: 64 B

Data ROM Type: EEPROM

ADC Resolution: 10 bit

Data Bus Width: 8 bit

Interface Type: SPI

Mounting Style: SMD/SMT

Number of I/Os: 16 I/O

Processor Series: tinyAVR

Moisture Sensitive: Yes

Program Memory Size: 4 kB

Program Memory Type: Flash

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 2.7 V

Number of ADC Channels: 4 Channel

Maximum Clock Frequency: 8 MHz

Number of Timers/Counters: 2 Timer

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C