【STMicroelectronics】M27C256B-15F1,IC EPROM 256KBIT 150NS 28CDIP
【STMicroelectronics】M27C256B-15F6,可擦除可编程ROM 256K (32KX8) 150ns
【STMicroelectronics】M27C256B-20B1,可擦除可编程ROM RO 511-M27C256B-15B DIP-28 32KX8 200NS
【STMicroelectronics】M27C256B-20C1,可擦除可编程ROM RO 511-M27C256B-15C PLCC-32 32KX8 200NS
【STMicroelectronics】M27C256B-20F1,可擦除可编程ROM RO 511-M27C256B-15F DIP-28 32KX8 200NS
【STMicroelectronics】M27C256B-45XC1,可擦除可编程ROM 256K (32KX8) 45ns
【STMicroelectronics】M27C256B-45XF1,IC EPROM 256KBIT 45NS 28CDIP
【STMicroelectronics】M27C256B-70C1,IC OTP 256KBIT 70NS 32PLCC