Part # M27C4002 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: 4 MBIT (256KB X16) UV EPROM AND OTP ROM


Part Details:

M27C4002 4 Mbit (256Kb x16) UV EPROM and OTP EPROM Feature summary 5V ± 10% Supply voltage for Read operations Access time: 45ns 40 40 Low Power consumption­ Active Current 70mA at 10MHz 1 1 ­ Standby current 100µa FDIP40W (F) PDIP40 (B) Programming Voltage: 12.75V ± 0.25V Programming Time: 100µs/word Electronic Signature­ Manufacturer Code: 20h­ Device Code: 44h ECOPACK® packages available TSOP40 (N) PLCC44 (C) 10 x 20 mm April 2006 Rev 4 1/24 www.st.com 1 Contents M27C4002 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.5 Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.6 PRESTO II programming algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.7 Program Inhibit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.8


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M27C4002.pdf Datasheet