W27E512P Winbond, W27E512P Datasheet
W27E512P
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W27E512P Summary of contents
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ELECTRICALLY ERASABLE EPROM GENERAL DESCRIPTION The W27E512 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 65536 × 8 bits that operates on a single 5 volt power supply. The W27E512 ...
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FUNCTIONAL DESCRIPTION Read Mode Like conventional UVEPROMs, the W27E512 has two control functions, both of which produce data at the outputs for power control and chip select. OE/V to the output pins. When addresses are stable, the address ...
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Standby Mode The standby mode significantly reduces V mode, all outputs are in a high impedance state, independent Two-line Output Control Since EPROMs are often used in large memory arrays, the W27E512 provides two control inputs for ...
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DC CHARACTERISTICS Absolute Maximum Ratings PARAMETER Ambient Temperature with Power Applied Storage Temperature Voltage on all Pins with Respect to Ground Except OE/V A9 and V Pins PP, CC Voltage on OE/V Pin with Respect to Ground PP Voltage on ...
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CAPACITANCE ( 25° MHz PARAMETER SYMBOL Input Capacitance Output Capacitance AC CHARACTERISTICS AC Test Conditions PARAMETER Input Pulse Levels Input Rise and Fall Times Input and Output Timing Reference Level ...
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READ OPERATION DC CHARACTERISTICS = 5.0V ±10 70° PARAMETER SYM. Input Load Current I LI Output Leakage I LO Current Standby V Current (TTL input) Standby V Current I ...
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DC PROGRAMMING CHARACTERISTICS = 5.0V ±10 25° C ±5° PARAMETER Input Load Current V Program Current CC V Program Current PP Input Low Voltage Input High Voltage Output Low Voltage (Verify) Output High Voltage ...
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TIMING WAVEFORMS AC Read Waveform V IH Address OE/Vpp V IL High Z Outputs Erase Waveform Read Read Company Device SID SID A9=12.0V Others Address A0=V IL A0=V ...
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Timing Waveforms, continued Programming Waveform V IH Address Stable Address Data In Stable Data 12.0V OE/Vpp OES PRT T PWP ...
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SMART PROGRAMMING ALGORITHM 1 No Increment Address Increment Address No Pass Last Address? Yes Start Address = First Location Vcc = 5.0V OE/Vpp = 12V µ Program One 100 S Pulse Last Address? Yes Address = First Location X = ...
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SMART PROGRAMMING ALGORITHM 2 Fail Increment Address Start Address = First Location Vcc = 5. µ Program One 100 S Pulse OE/V = 12V PP Increment X Yes X = 25? No Verify One Byte Verify One ...
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SMART ERASE ALGORITHM Chip Erase 100 mS Pulse Address = First Location No Increment Address Start Vcc = 5V OE/Vpp = 14V A9 = 14V Increment X Vcc = 3.75V OE/Vpp = V ...
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... W27E512P-55 55 W27E512P-70 70 W27E512P-90 90 W27E512P-12 120 W27E512P-15 150 Notes: 1. Winbond reserves the right to make changes to its products without prior notice. 2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications where personal injury might occur as a consequence of product failure. ...
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PACKAGE DIMENSIONS 28-pin P-DIP 28-pin SO Wide Body Seating Plane Symbol 15 Notes Dimensions ...
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Package Dimensions, continued 28-pin Standard Type One TSOP θ 32-pin PLCC θ Seating Plane ...
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... Modify A9 and V PP from 13.75V (min) to 13.25V (min) 6 Modify V description CC Winbond Electronics (H.K.) Ltd. Winbond Electronics North America Corp. Winbond Memory Lab. Rm. 803, World Trade Square, Tower II, 123 Hoi Bun Rd., Kwun Tong, Winbond Microelectronics Corp. Kowloon, Hong Kong Winbond Systems Lab. TEL: 852-27513100 2727 N ...