27C128 Microchip Technology Inc., 27C128 Datasheet
27C128
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27C128 Summary of contents
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... Automotive: -40°C to +125°C DESCRIPTION The Microchip Technology Inc. 27C128 is a CMOS 128K bit (electrically) Programmable Read Only Mem- ory. The device is organized as 16K words by 8 bits (16K bytes). Accessing individual bytes from an address transition or from power-up (chip enable pin going low) is accomplished in less than 120 ns ...
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... ELECTRICAL CHARACTERISTICS 1.1 Maximum Ratings* V and input voltages w.r.t. V ........ -0.6V to +7.25V voltage w.r.t. V during PP SS programming .......................................... -0.6V to +14V Voltage on A9 w.r.t. V ...................... -0.6V to +13.5V SS Output voltage w.r.t. V ................-0. Storage temperature ..........................-65°C to +150°C Ambient temp. with power applied .....-65°C to +125°C *Notice: Stresses above those listed under “Maximum Ratings” ...
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... TABLE 1-3: READ OPERATION AC CHARACTERISTICS AC Testing Waveform: Output Load: Input Rise and Fall Times: Ambient Temperature: 27C128-12 27C128-15 27C128-17 27C128-20 27C128-25 Parameter Sym Min Max Min Max Min Max Address to Output Delay t — ACC CE to Output Delay t — Output Delay t — ...
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... TABLE 1-4: PROGRAMMING DC CHARACTERISTICS Parameter Status Input Voltages Logic”1” Logic”0” Input Leakage — Output Voltages Logic”1” Logic”0” V Current, program & verify — Current, program — Product Identification — Note 1: V must be applied simultaneously or before V ...
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... For Read operations, if the addresses are stable, the address access time ( output (t CE after a delay from the falling edge 27C128 OUT OUT X High Z X High Z X High Z V Identity Code ...
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... Standby Mode The standby mode is defined when the CE pin is high (VIH) and a program mode is not defined. When these conditions are met, the supply current will drop from 100 A. 1.4 Output Enable This feature eliminates bus contention in microproces- sor-based systems in which multiple devices may drive the bus ...
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... FIGURE 1-3: PROGRAMMING EXPRESS ALGORITHM 2004 Microchip Technology Inc. 27C128 DS11003L-page 7 ...
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... Product Identification System To order or to obtain information, e.g., on pricing or delivery, please use the listed part numbers, and refer to the factory or the listed sales offices. 27C128 – Package: Temperature Range: Access Time: Device: DS11003L-page Plastic Leaded Chip Carrier (PLCC Plastic DIP (600 Mil) ...
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... Use of Microchip’s products as critical components in life support systems is not authorized except with express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any intellectual property rights. 2004 Microchip Technology Inc. Trademarks The Microchip name and logo, the Microchip logo, Accuron, dsPIC ...
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... Via Salvatore Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Waegenburghtplein 4 NL-5152 JR, Drunen, Netherlands Tel: 31-416-690399 Fax: 31-416-690340 United Kingdom 505 Eskdale Road Winnersh Triangle Wokingham Berkshire, England RG41 5TU Tel: 44-118-921-5869 Fax: 44-118-921-5820 07/12/04 2004 Microchip Technology Inc. ...