Data Bus Width    8bit
Device Core    8051
Dimensions    26.924 x 7.112 x 4.963mm
Family Name    AT89
Height    4.963mm
Instruction Set Architecture    CISC
Length    26.924mm
Maximum Frequency    24MHz
Maximum Number of CAN Channels    0
Maximum Number of Ethernet Channels    0
Maximum Number of I2C Channels    0
Maximum Number of LIN Channels    0
Maximum Number of PCI Channels    0
Maximum Number of SPI Channels    0
Maximum Number of UART Channels    1
Maximum Number of USART Channels    0
Maximum Operating Temperature    +85 °C
Minimum Operating Temperature    -40 °C
Mounting Type    Through Hole
Number of Timers    2
Pin Count    20
Program Memory Size    2 kB
Program Memory Type    Flash
RAM Size    128 B
Timer Resolution    16bit
Timers    2 x 16 bit
Typical Operating Supply Voltage    4 → 6 V
USB Channels    0
Width    7.112mm