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