全新原装!库房现货!(数量详谈)

产品描述:

l         High speed and low power achieved with silicon gate CMOS technology

l         256 words x 8bits RAM

l         Single power supply, 3 to 6 V

l         Completely static operation

l         On-chip address latch

l         8-bit programmable I/O ports (port A and B)

l         RAM data hold characteristic at 2 V

l         6-bit programmable I/O port (port C)

l         14-bit programmable binary counter/timer