【Atmel】AT27C020-55JC,IC OTP 2MBIT 55NS 32PLCC
【Atmel】AT27C020-55JI,可擦除可编程ROM 2Mb (128Kx8) OTP 5V 55ns
【Atmel】AT27C020-55JU,IC OTP 2MBIT 55NS 32PLCC
AT27C020-55JU-T,IC EPROM 2MBIT PARALLEL 32PLCC
【Atmel】AT27C020-55PC,IC OTP 2MBIT 55NS 32DIP
【Atmel】AT27C020-55PI,IC OTP 2MBIT 55NS 32DIP
【Atmel】AT27C020-55PU,IC OTP 2MBIT 55NS 32DIP
【Atmel】AT27C020-55TC,IC OTP 2MBIT 55NS 32TSOP