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OTP ROM
图片 型号 文档 类别 描述 品牌 供应商
27HC256-90/L OTP ROM 32KX8 OTPROM, 90ns, PQCC32, PLASTIC, LCC-32
27HC256-90/P OTP ROM 32KX8 OTPROM, 90ns, PDIP28, PLASTIC, DIP-28
27HC256-90/SO OTP ROM 32KX8 OTPROM, 90ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27HC256-90E/SO OTP ROM 32KX8 OTPROM, 90ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27HC256-90I/L OTP ROM 32KX8 OTPROM, 90ns, PQCC32, PLASTIC, LCC-32
27HC256-90I/P OTP ROM 32KX8 OTPROM, 90ns, PDIP28, PLASTIC, DIP-28
27HC256-90I/SO OTP ROM 32KX8 OTPROM, 90ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27HC256-90I/SP OTP ROM IC,EPROM,32KX8,CMOS,DIP,28PIN,PLASTIC
27HC256L-55/P OTP ROM 32K X 8 OTPROM, 55 ns, PDIP28, PLASTIC, DIP-28
27HC256L-55/SO OTP ROM 32K X 8 OTPROM, 55 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27HC256L-55E/P OTP ROM 32K X 8 OTPROM, 55 ns, PDIP28, PLASTIC, DIP-28
27HC256L-55I/SP OTP ROM IC,EPROM,32KX8,CMOS,DIP,28PIN,PLASTIC
27HC256L-70/L OTP ROM 32K X 8 OTPROM, 70 ns, PQCC32, PLASTIC, LCC-32
27HC256L-70/P OTP ROM 32K X 8 OTPROM, 70 ns, PDIP28, PLASTIC, DIP-28
27HC256L-70/SO OTP ROM 32K X 8 OTPROM, 70 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27HC256L-70E/SO OTP ROM 32K X 8 OTPROM, 70 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27HC256L-90/L OTP ROM 32K X 8 OTPROM, 90 ns, PQCC32, PLASTIC, LCC-32
27HC256L-90/SO OTP ROM 32K X 8 OTPROM, 90 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27HC256L-90E/P OTP ROM 32K X 8 OTPROM, 90 ns, PDIP28, PLASTIC, DIP-28
27HC256L-90I/L OTP ROM 32K X 8 OTPROM, 90 ns, PQCC32, PLASTIC, LCC-32
27HC291-35/L OTP ROM 2K X 8 OTPROM, 35 ns, PQCC28, PLASTIC, LCC-28
27HC291-35/SP OTP ROM 2K X 8 OTPROM, 35 ns, PDIP24, 0.300 INCH, SKINNY, PLASTIC, DIP-24
27HC291-35I/L OTP ROM 2K X 8 OTPROM, 35 ns, PQCC28, PLASTIC, LCC-28
27HC291-35I/SP OTP ROM 2K X 8 OTPROM, 35 ns, PDIP24, 0.300 INCH, SKINNY, PLASTIC, DIP-24
27HC291-40/L OTP ROM 2K X 8 OTPROM, 40 ns, PQCC28, PLASTIC, LCC-28
27HC291-40/SP OTP ROM 2K X 8 OTPROM, 40 ns, PDIP24, 0.300 INCH, SKINNY, PLASTIC, DIP-24
27HC291-40I/L OTP ROM 2K X 8 OTPROM, 40 ns, PQCC28, PLASTIC, LCC-28
27HC291-40I/SP OTP ROM 2K X 8 OTPROM, 40 ns, PDIP24, 0.300 INCH, SKINNY, PLASTIC, DIP-24
27HC291-45/SP OTP ROM 2K X 8 OTPROM, 45 ns, PDIP24, 0.300 INCH, SKINNY, PLASTIC, DIP-24
27HC291-45I/L OTP ROM 2K X 8 OTPROM, 45 ns, PQCC28, PLASTIC, LCC-28
Total:60011011121314151617181920
总600条记录,每页显示30条记录分20页显示。

什么是OTP ROM

    OTP ROM,全称One-Time-Programmable Read-Only Memory,即一次性可编程只读存储器,也被称为eFuse。 OTP ROM的工作原理基于其内部的物理结构。在编程过程中,通过特定的方式(如激光烧断、电流熔断等)改变存储位的物理状态,从而实现从0到1的编程。由于这种物理状态的改变是不可逆的,因此OTP ROM只能被编程一次。