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OTP ROM
图片 型号 文档 类别 描述 品牌 供应商
27C512-12I/TS OTP ROM 64K X 8 OTPROM, 120 ns, PDSO28, 8 X 20 MM, PLASTIC, TSOP-28
27C512-15/TS OTP ROM 64K X 8 OTPROM, 150 ns, PDSO28, 8 X 20 MM, PLASTIC, TSOP-28
27C512-15D OTP ROM OTP ROM, 64KX8, 150ns, CMOS, PDSO28
27C512-15E/SO OTP ROM 64K X 8 OTPROM, 150 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27C512-15E/TS OTP ROM 64K X 8 OTPROM, 150 ns, PDSO28, 8 X 20 MM, PLASTIC, TSOP-28
27C512-15I/TS OTP ROM 64K X 8 OTPROM, 150 ns, PDSO28, 8 X 20 MM, PLASTIC, TSOP-28
27C512-17/L OTP ROM 64K X 8 OTPROM, 170 ns, PQCC32, PLASTIC, LCC-32
27C512-17/P OTP ROM 64K X 8 OTPROM, 170 ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28
27C512-17/SO OTP ROM 64K X 8 OTPROM, 170 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27C512-17I/L OTP ROM 64K X 8 OTPROM, 170 ns, PQCC32, PLASTIC, LCC-32
27C512-17I/P OTP ROM 64K X 8 OTPROM, 170 ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28
27C512-17I/SO OTP ROM 64K X 8 OTPROM, 170 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27C512-20/L OTP ROM 64K X 8 OTPROM, 200 ns, PQCC32, PLASTIC, LCC-32
27C512-20I/TS OTP ROM 64K X 8 OTPROM, 200 ns, PDSO28, 8 X 20 MM, PLASTIC, TSOP-28
27C512-25/L OTP ROM 64K X 8 OTPROM, 250 ns, PQCC32, PLASTIC, LCC-32
27C512-25/P OTP ROM 64K X 8 OTPROM, 250 ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28
27C512-25/SO OTP ROM 64K X 8 OTPROM, 250 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27C512-25I/L OTP ROM 64K X 8 OTPROM, 250 ns, PQCC32, PLASTIC, LCC-32
27C512-25I/P OTP ROM 64K X 8 OTPROM, 250 ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28
27C512-25I/SO OTP ROM 64K X 8 OTPROM, 250 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27C512-90/L OTP ROM 64K X 8 OTPROM, 90 ns, PQCC32, PLASTIC, LCC-32
27C512-90/P OTP ROM 64K X 8 OTPROM, 90 ns, PDIP28, PLASTIC, DIP-28
27C512-90/SO OTP ROM 64K X 8 OTPROM, 90 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
27C512-90/TS OTP ROM 64K X 8 OTPROM, 90 ns, PDSO28, 8 X 20 MM, PLASTIC, TSOP-28
27C512-90E/L OTP ROM 64K X 8 OTPROM, 90 ns, PQCC32, PLASTIC, LCC-32
27C512-90E/P OTP ROM 64K X 8 OTPROM, 90 ns, PDIP28, PLASTIC, DIP-28
27C512-90E/TS OTP ROM 64K X 8 OTPROM, 90 ns, PDSO28, 8 X 20 MM, PLASTIC, TSOP-28
27C512-90I/L OTP ROM 64K X 8 OTPROM, 90 ns, PQCC32, PLASTIC, LCC-32
27C512-90I/P OTP ROM 64K X 8 OTPROM, 90 ns, PDIP28, PLASTIC, DIP-28
27C512-90I/SO OTP ROM 64K X 8 OTPROM, 90 ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
Total:600123456789101112...20
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。