Microcontroller |
Atmel ATmega168 or ATmega328 |
Operating Voltage (logic level) |
5 V |
Input Voltage (recommended) |
7-12 V |
Input Voltage (limits) |
6-20 V |
Digital I/O Pins |
14 (of which 6 provide PWM output) |
Analog Input Pins |
8 |
DC Current per I/O Pin |
40 mA |
Flash Memory |
16 KB (ATmega168) or 32 KB (ATmega328) |
SRAM |
1 KB (ATmega168) or 2 KB (ATmega328) |
EEPROM |
512 bytes (ATmega168) or 1 KB (ATmega328) |
Clock Speed |
16 MHz |
Dimensions |
0.73″ x 1.70″ |
Length |
45 mm |
Width |
18 mm |
Weight |
5 g |