Manufacturer: Fairchild Semiconductor  •  RoHS/pb-free: RoHS   Pb-free  •  Series: ACEX® 11xx  •  Core Processor: ACE1001  •  Core Size: 8-Bit  •  Speed: 4MHz  •  Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT  •  Number of I /O: 6  •  Program Memory Size: 1KB (1K x 8)  •  Program Memory Type: EEPROM  •  EEPROM Size: 64 x 8  •  RAM Size: 64 x 8  •  Voltage - Supply (Vcc/Vdd): 2.7 V ~ 5.5 V  •  Oscillator Type: Internal  •  Operating Temperature: -40°C ~ 85°C  •  Package / Case: 8-TSSOP