Specifications:

Mounting Style: SMD/SMT
Package/Case: TQFP-44
Core: 8051
Program Memory Size: 8 kB
Data Bus Width: 8 bit
ADC Resolution: No ADC
Maximum Clock Frequency: 24 MHz
Number of I/Os: 32 I/O
Data RAM Size: 256 B
Supply Voltage - Min: 4 V
Supply Voltage - Max: 5.5 V
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: 85 C
Height: 1 mm
Interface Type: UART
Length: 10 mm
Moisture Sensitive: Yes
Number of Timers/Counters: 3 Timer
Processor Series: AT89x
Product: MCU
Product Type: 8-bit Microcontrollers - MCU
Program Memory Type: Flash
Width: 10 mm
Unit Weight: 2,228 g