AM27C020 Advanced Micro Devices, AM27C020 Datasheet
AM27C020
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AM27C020 Summary of contents
Page 1
... Plug in upgrade of 1 Mbit EPROM — Easy upgrade from 28-pin JEDEC EPROMs GENERAL DESCRIPTION The Am27C020 Megabit, ultraviolet erasable pro- grammable read-only memory organized as 256 Kwords by 8 bits per word, operates from a single +5 V supply, has a static standby mode, and features fast single address location programming ...
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... PGM# (P#) A17 A14 A7 A13 A11 A3 OE# (G#) A2 A10 A1 CE# (E#) A0 DQ7 DQ0 DQ6 DQ5 DQ4 DQ3 11507H-2 LOGIC SYMBOL 18 Am27C020 -255 -120 -150 -200 120 150 200 120 150 200 PLCC A14 29 6 A13 28 ...
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... Megabit (256 K x 8-Bit) CMOS UV EPROM Valid Combinations AM27C020-55 DC5, DC5B, DI5, DI5B AM27C020- 5.0 V 10% CC DC, DCB, DI, DIB AM27C020-70 AM27C020-90 AM27C020-120 AM27C020-150 DC, DCB, DI, DIB, DE, DEB AM27C020-200 AM27C020-255 DC, DCB, DI, DIB OPTIONAL PROCESSING Blank = Standard Processing B VOLTAGE TOLERANCE ...
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... AM27C020-55 PC5, PI5, JC5, JI5 AM27C020- 5.0 V 10% CC AM27C020-75 AM27C020-90 AM27C020-120 JC, PC, JI, PI AM27C020-150 AM27C020-200 AM27C020-255 OPTIONAL PROCESSING Blank = Standard Processing VOLTAGE TOLERANCE See Product Selector Guide and Valid Combinations TEMPERATURE RANGE C = Commercial ( + Industrial (– ...
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... OE# input. Output OR-Tieing To accommodate multiple memory connections, a two-line control function provides: Low memory power dissipation, and Assurance that output bus contention will not occur. Am27C020 0.25 V and PGM# LOW, and OE# , and V between 12.5 V and 13 address line A9. Two identifier bytes ...
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... voltage during programming. PP Am27C020 to minimize transient effects. In addition, SS and V for each eight devices. The loca Outputs ...
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... V to +5. for ± 10% devices . . . . . . . . . +4. +5. Operating ranges define those limits between which the func- tionality of the device is guaranteed. to –2 2.0 V for periods up to –2.0 V for SS Am27C020 ) . . . . . . . . . . . + .– + .– +125 ...
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... V CC CE and removed simultaneously or after 0.5 V, which may overshoot –75 –50 – 11507H-5 Figure 2. Typical Supply Current vs. Temperature Am27C020 Min Max 2.4 0.45 2 0.5 CC –0.5 +0.8 1.0 5.0 C/I Devices 30 E Devices 60 1.0 100 100 applied ...
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... Output timing measurement reference levels 11507H-7 2.4 V 1.5 V 0.45 V Output Note: For C L INPUTS Steady Changing from Changing from Does Not Apply Center Line is High Impedance State (High Z) Am27C020 -55 All 1 TTL gate L 30 100 20 0.0–3.0 0.45–2.4 1.5 0.8, 2.0 1.5 0.8, 2.0 2.0 V 2.0 V Test Points ...
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... Addresses Valid 0 ACC (Note 1) after the falling edge of the addresses without impact CDV032 Test Conditions Typ OUT Am27C020 Am27C020 -75 -70 -90 -120 -150 -200 -255 70 90 120 150 200 70 90 120 150 200 ...
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... BSC SIDE VIEW 17 .530 .580 16 SEATING PLANE .015 .014 .060 .022 Am27C020 DATUM D .700 CENTER PLANE MAX 94 105 .300 BSC .600 BSC END VIEW 16-000038H-3 CDV032 DF11 3-30-95 ae .600 .625 .008 .015 .630 .700 0˚ ...
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... Flashrite is a trademark of Advanced Micro Devices, Inc. Product names used in this publication are for identification purposes only and may be trademarks of their respective companies. 12 .009 .015 .125 .140 .080 .095 SEATING PLANE .013 .021 .050 REF. Am27C020 .042 .056 .400 REF. .490 .530 16-038FPO-5 PL 032 DA79 SIDE VIEW 6-28-94 ae ...