512 Kbit 32Kb x16 OTp EpROM 64K (8K x 8) UV EpROM and OTp ROM From old datasheet system 3.3-V 12-Bit Universal Bus driver with parity Checker and Dual 3-State Outputs 56-TVSOp -40 to 85 3.3-V 12-Bit Universal Bus driver with parity Checker and Dual 3-State Outputs 56-SSOp -40 to 85 3.3-V 12-Bit Universal Bus driver with parity Checker and Dual 3-State Outputs 56-TSSOp -40 to 85 18-Bit Universal Bus driver with 3-State Outputs 56-SSOp -40 to 85 Octal Buffer/driver with 3-State Outputs 20-SOIC -40 to 85 64千位× 8紫外KB的EpROM的和OTp存储 64 Kbit 8Kb x 8 UV EpROM and OTp EpROM 64千位× 8紫外KB的EpROM的和OTp存储