Part # M27C64A datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: 64 KBIT (8KB X8) UV EPROM AND OTP ROM


Part Details:

M27C64A 64 Kbit (8Kb x8) UV EPROM and OTP EPROM Feature summary 5V ± 10% supply voltage in Read operation Access time: 100ns Low power "CMOS" consumption:­ Active Current 30mA­ Standby Current 100µA 28 Programming voltage: 12.5V ± 0.25V 1 High speed programming(less than 1 minute) FDIP28W (F) Electronic signature­ Manufacturer Code: 9Bh­ Device Code: 08h ECOPACK® packages available PLCC32 (K) April 2006 Rev 3 1/22 www.st.com 1 Contents M27C64A Contents 1 Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Device operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.1 Read mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2 Standby mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.3 Two Line output control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.4 System considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.5 Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.6 High-speed programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.7 Program Inhibit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.8 Program Verify . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.9 Electronic Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.10 Erasure operation (applies to UV EPROMs) . . . . . . . . . . . . . . . . . . . . . . 10 3


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M27C64A.pdf Datasheet