W27C512P-45 Winbond Electronics, W27C512P-45 Datasheet
W27C512P-45
Specifications of W27C512P-45
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W27C512P-45 Summary of contents
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ELECTRICALLY ERASABLE EPROM Table of Contents- 1. GENERAL DESCRIPTION ......................................................................................................... 2 2. FEATURES ................................................................................................................................. 2 3. PIN CONFIGURATIONS ............................................................................................................ 3 4. BLOCK DIAGRAM ...................................................................................................................... 4 5. PIN DESCRIPTION..................................................................................................................... 4 6. FUNCTIONAL DESCRIPTION ................................................................................................... 5 7. TABLE OF ...
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GENERAL DESCRIPTION The W27C512 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 W27C512 provides an electrical chip erase ...
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PIN CONFIGURATIONS A15 A12 GND ...
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BLOCK DIAGRAM CE OE A15 V CC GND 5. PIN DESCRIPTION SYMBOL A0−A15 Q0− GND NC OUTPUT CONTROL BUFFER DECODER DESCRIPTION Address Inputs Data Inputs/Outputs Chip Enable Output Enable, ...
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FUNCTIONAL DESCRIPTION Read Mode Like conventional UVEPROMs, the W27C512 has two control functions, both of which produce data at the outputs 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 Two-line Output Control Since EPROMs are often used in large memory arrays, the W27C512 provides two control inputs for ...
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TABLE OF OPERATING MODES (V = 12V 14V 12V MODE Read Output Disable Standby (TTL) Standby (CMOS) Program Program Verify Program Inhibit Erase Erase Verify Erase Inhibit Product Identifier-manufacturer Product ...
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DC CHARACTERISTICS Absolute Maximum Ratings PARAMETER Operation Temperature Storage Temperature Voltage on all Pins with Respect to Ground Except and V Pins CC Voltage Pin with Respect to Ground PP Voltage on A9 ...
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CAPACITANCE ( 25° MHz PARAMETER Input Capacitance Output Capacitance 10. AC CHARACTERISTICS AC Test Conditions PARAMETER Input Pulse Levels Input Rise and Fall Times Input and Output Timing Reference ...
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READ OPERATION DC CHARACTERISTICS = 5.0V ±5 70° PARAMETER SYM. Input Load Current I LI Output Leakage Current I LO Standby V Current (TTL input) Standby V Current ...
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DC PROGRAMMING CHARACTERISTICS = 5.0V ±5 25° C ±5° PARAMETER Input Load Current VCC Program Current VPP Program Current Input Low Voltage Input High Voltage Output Low Voltage (Verify) Output High Voltage (Verify) ...
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AC PROGRAMMING/ERASE CHARACTERISTICS = 5.0V ±5 25° C ±5° PARAMETER OE /V Pulse Rise Time PP Data Setup Time CE Program Pulse Width CE Erase Pulse Width Data Hold Time OE /V Setup ...
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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 = ...
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Timing Waveforms, continued Programming Waveform V IH Address Stable Address Data Data In Stable 12.0V OE/Vpp OES PRT T PWP ...
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SMART PROGRAMMING ALGORITHM 1 No Increment Address Increment Address No Last Pass 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 Increment Address Start Address = First Location Vcc = 5. μ 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 Vcc = 5V OE/Vpp = 14V A9 = 14V Chip Erase 100 mS Pulse Address = First Location Increment X Vcc = 3.75V OE/Vpp = V ...
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... W27C512P-90 90 W27C512P-12 120 W27C512-45Z 45 W27C512P-45Z 45 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. OPERATING ...
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PACKAGE DIMENSIONS 28-pin P-DIP 32-pin PLCC θ Seating Plane ...
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... Correct Imput High Voltage (V from 5.0 ±10% to 5.0 ± Correct V CC Modify function description ( → Low; V → High Typo correction 15 Adding important notice Ordering Information:Add 18 W27C512-45Z and W27C512P-45Z Lead free part Important Notice - 20 - W27C512 DESCRIPTION ) from 2.0 (min) to 2.2 (max) IH and ...