M27512F1 STMicroelectronics, M27512F1 Datasheet
M27512F1
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M27512F1 Summary of contents
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... A new pat- tern can then be written to the device by following the programming procedure. November 2000 This is information on a product still in production but not recommended for new designs. NMOS 512 Kbit (64Kb EPROM 28 Figure 1. Logic Diagram 16 A0-A15 ...
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... These are stress ratings only and operation of the device at these or any other conditions above those indicated in the Operating sections of this specification is not implied. Exposure to Absolute Maximum Rating conditions for ex tended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant quality document. Figure 2. DIP Pin Connections ...
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... Fast Programming Algo- rithm may also be used. Fast Programming Algorithm Fast Programming Algorithm rapidly programs M27512 EPROMs using an efficient and reliable method suited to the production programming en- vironment. Programming reliability is also ensured CC as the incremental program margin of each byte is continually monitored to determine when it has been successfully programmed ...
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M27512 AC MEASUREMENT CONDITIONS Input Rise and Fall Times Input Pulse Voltages Input and Output Timing Ref. Voltages Note that Output Hi-Z is defined as the point where data is no longer driven. Figure 3. AC Testing Input Output Waveforms ...
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Table 6. Read Mode DC Characteristics ( – Symbol Parameter I Input Leakage Current LI I Output Leakage Current LO I Supply Current CC I Supply Current (Standby) CC1 ...
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M27512 Table 9. MARGIN MODE AC Characteristics ( 6.25V 0.25V Symbol Alt Parameter t t VA9 High to V A9HVPH AS9 High to Chip Enable Low VPHEL VPS PP ...
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Figure 6. MARGIN MODE AC Waveform A10 Set A10 Reset Note: A8 High level = 5V; A9 High level = 12V. Figure 7. Programming and Verify Modes AC Waveforms A0-A15 tAVEL Q0-Q7 tQVEL ...
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... Fast algorithm). This can be achieved with the STMicroelectronics M27512 due to several design innovations de- scribed in the next paragraph that improves pro- gramming efficiency and brings adequate margin 8/11 Figure 9 ...
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... For a list of available options (Speed, V catalogue. For fur ther inform ation o n any aspect of this device, please cont act STMicroelectronics Sales Office nearest to you. light with wavelengths shorter than approximately 4000 Å. It should be noted that sunlight and some type of fluorescent lamps have wavelengths in the 3000-4000 Å ...
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M27512 FDIP28W - 28 pin Ceramic Frit-seal DIP, with window Symb Typ 2.54 e3 33. 7. Drawing is not to scale ...
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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics ...