m27v512 STMicroelectronics, m27v512 Datasheet
m27v512
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m27v512 Summary of contents
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... ELECTRONIC SIGNATURE – Manufacturer Code: 20h – Device Code: 3Dh DESCRIPTION The M27V512 is a low voltage 512 Kbit EPROM offered in the two ranges UV (ultra violet erase) and OTP (one time programmable ideally suited for microprocessor systems and is orga- nized as 65,536 by 8 bits. ...
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... A11 M27V512 A10 AI00733B Address Inputs Data Outputs Chip Enable Output Enable Supply Voltage Ground Not Connected Internally Don’t Use ...
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... Value –40 to 125 –50 to 125 –65 to 150 – – –2 to 13.5 – Q7- Data Out Data M27V512 Unit °C °C ° Hi-Z Hi-Z Hi-Z Codes Hex Data 20h 3Dh 3/16 ...
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... Output Capacitance OUT Note: 1. Sampled only, not 100% tested. DEVICE OPERATION The operating modes of the M27V512 are listed in the Operating Modes table. A single power supply is required in the read mode. All inputs are TTL levels except for GV and 12V on A9 for Elec- PP tronic Signature ...
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... M27V512 Min Max ±10 ± 3.6V 10 –0.3 0 0.4 2.4 V – 0. M27V512 (3) -120 -100 Min Max Min Max 100 120 100 120 Unit µ ...
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... V es. The bulk capacitor should be located near the power supply connection point.The purpose of the bulk capacitor is to overcome the voltage drop caused by the inductive effects of PCB traces. ) M27V512 -150 -200 Min Max Min Max ...
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... A10 Transition PP Transition A9 and removed simultaneously or after V PP traviolet light (UV EPROM). The M27V512 is in the programming mode when V and E is pulsed applied to 8 bits in parallel to the data output pins.The levels required for the address and data inputs are TTL ...
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... M27V512 Table 11. Programming Mode AC Characteristics ( ° 6.25V ± 0.25V Symbol Alt t t Address Valid to Chip Enable Low AVEL Input Valid to Chip Enable Low QVEL High to Chip Enable Low VCHEL VCS High to Chip Enable Low ...
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... Ex- cept for E, all like inputs including GV allel M27V512 may be common. A TTL low level pulse applied to a M27V512's E input, with V 12.75V, will program that M27V512. A high level E input inhibits the other M27V512s from being pro- grammed. Program Verify ...
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... M27V512 in about 3 years, while it would take ap- proximately 1 week to cause erasure when ex- posed to direct sunlight. If the M27V512 exposed to these types of lighting conditions for extended periods of time suggested that opaque labels be put over the M27V512 window to prevent unintentional erasure ...
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... Options TR = Tape & Reel Packing Note: 1. High Speed, see AC Characteristics section for further information. M27V512 is replaced by the M27W512 For a list of available options (Speed, Package, etc...) or for further information on any aspect of this de- vice, please contact the STMicroelectronics Sales Office nearest to you. M27V512 ...
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... M27V512 Table 13. FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Mechanical Data Symb Typ 2.54 e3 33. 7.11 N Figure 9. FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Outline Drawing is not to scale. 12/16 mm Min Max 5.71 0.50 1.78 3.90 5.08 0.40 0.55 1.17 1.42 0.22 0.31 38.10 15.40 15.80 13.05 13.36 – – – ...
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... M27V512 inches Typ Min Max – 0.200 0.015 0.140 0.160 0.015 0.020 – 0.008 0.012 1.450 1.470 – – 0.535 0.545 – – 0.600 0.700 0.125 0.135 ...
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... M27V512 Table 15. PLCC32 - 32 lead Plastic Leaded Chip Carrier, Package Mechanical Data Symb Typ 1. 0. Figure 11. PLCC32 - 32 lead Plastic Leaded Chip Carrier, Package Outline PLCC Drawing is not to scale. 14/16 mm Min Max 2.54 3.56 1.52 2.41 0.38 – ...
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... Drawing is not to scale mm Min Max 1.25 0.20 0.95 1.15 0.17 0.27 0.10 0.21 13.20 13.60 11.70 11.90 7.90 8.10 – – 0.50 0.70 0° 5° DIE C M27V512 inches Typ Min 0.037 0.007 0.004 0.520 0.461 0.311 0.022 – 0.020 0° Max 0.049 0.008 0.045 0.011 0.008 0.535 0.469 0.319 – 0.028 5° ...
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... M27V512 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. 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 ...