4Mb EPROM OTP 256Kx16 55ns PLCC IC
256Kx16 OTP ROM, 55ns, CMOS, 5V, PQCC44
EPROM OTP 4M-bit 256K x 16 55ns 44-Pin PLCC T/R
EPROM OTP 4MBIT 256KX16 55NS 44PLCC