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XA2001
Low Speed USB Micro-controller
Features
CMOS technology for low power consumption
Operating voltage: 4.4V to 5.25V
3.3V regulator output - Maximum driving current 35mA
8-bit CMOS Micro-Processor (uP) core - Instruction set is compatible with standard 8051
Program Memory - 16K Bytes Program Memory (MASK ROM)
Data Memory - 256 Bytes Internal RAM
Two 8-Bit auto-reloadable Base Timer
Interrupt - 11 vectors interrupt structure - 2 programmable priority levels
Built-in 1.5K ohm USB pull-up resistor
USB Specification Compliance - Complies with USB specification 1.