W27E512P-70 Winbond Electronics, W27E512P-70 Datasheet
W27E512P-70
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W27E512P-70 Summary of contents
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ELECTRICALLY ERASABLE EPROM Table of Contents- 1. GENERAL DESCRIPTION ......................................................................................................... 2 2. FEATURES ................................................................................................................................. 2 3. PIN CONFIGURATIONS............................................................................................................. 2 4. BLOCK DIAGRAM ...................................................................................................................... 2 5. PIN DESCRIPTION..................................................................................................................... 2 6. FUNCTIONAL DESCRIPTION.................................................................................................... 3 7. TABLE OF OPERATING MODES .............................................................................................. ...
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GENERAL DESCRIPTION The W27E512 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 65536 provides an electrical chip erase function. 2. FEATURES High speed access time: 45/55/70/90/120/150 nS (max.) Read operating current: 30 ...
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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. #CE is for power control and chip select. # the output pins. When addresses are stable, ...
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Standby Mode The standby mode significantly reduces V mode, all outputs are in a high impedance state, independent of #OE /V Two-line Output Control Since EPROMs are often used in large memory arrays, the W27E512 provides two control inputs for ...
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ELECTRICAL CHARACTERISTICS 8.1 Absolute Maximum Ratings PARAMETER Operation Temperature Storage Temperature Voltage on all Pins with Respect to Ground Except #OE/V A9 and V Pins PP, DD Voltage on #OE/V Pin with Respect to Ground PP Voltage on A9 ...
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Capacitance ( MHz PARAMETER Input Capacitance Output Capacitance 8.4 AC Characteristics 8.4.1 AC Test Conditions PARAMETER Input Pulse Levels Input Rise and Fall Times Input and Output Timing ...
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Read Operation DC Characteristics (V = 5.0V 10 PARAMETER SYM. Input Load Current I LI Output Leakage I LO Current Standby V Current (TTL input) Standby V Current ...
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DC Programming Characteristics (V = 5.0V 10 PARAMETER Input Load Current V Program Current DD V Program Current PP Input Low Voltage Input High Voltage Output Low Voltage (Verify) Output High ...
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TIMING WAVEFORMS 9.1 AC Read Waveform V IH Address # #OE/Vpp V IL High Z Outputs 9.2 Erase Waveform Read Read Company Device SID SID A9=12.0V Others Address ...
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Timing Waveforms, continued 9.3 Programming Waveform V IH Address Stable Address Data In Stable Data 12.0V #OE/Vpp OES PRT T PWP V IH #CE ...
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SMART PROGRAMMING ALGORITHM 1 No Increment Address Increment Address No Last Pass Address? Yes Start Address = First Location VDD = 5.0V #OE/Vpp = 12V Program One 100 S Pulse Last Address? Yes Address = First Location X = ...
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SMART PROGRAMMING ALGORITHM 2 Increment Address Start Address = First Location VDD = 5. Program One 100 S Pulse #OE/V = 12V PP Increment X Yes X = 25? No Fail Verify One Byte #OE/V = ...
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SMART ERASE ALGORITHM Increment Address Start VDD = 5V #OE/Vpp = 14V A9 = 14V Chip Erase 100 mS Pulse Address = First Location Increment X VDD = 3.75V #OE/Vpp = V ...
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... W27E512Q-90 90 W27E512Q-12 120 W27E512Q-15 150 W27E512P-45 45 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 14.1 28-pin P-DIP 14.2 28-pin Standard Type One TSOP ...
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Package Dimensions, continued 14.3 32-pin PLCC Seating Plane Symbol Notes: 1. Dimension D & ...
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... ID PP Winbond Electronics (Shanghai) Ltd. 27F, 2299 Yan An W. Rd. Shanghai, 200336 China TEL: 86-21-62365999 FAX: 86-21-62365998 Winbond Electronics (H.K.) Ltd. Unit 9-15, 22F, Millennium City, No. 378 Kwun Tong Rd., Kowloon, Hong Kong TEL: 852-27513100 FAX: 852-27552064 Publication Release Date: April 14, 2005 Revision A11 ...