MICROCHIP
芯片, EPROM 256K (32K X 8) 4.5-5.5V
芯片, 存储器, EPROM, OTP, 256KB, PDIP-28
芯片, 存储器, EPROM, OTP, 256KB, PLCC-32
芯片, EPROM, 256K, 4.5-5.5V, 管装14只