as7c3256a Alliance Memory, Inc, as7c3256a Datasheet
as7c3256a
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as7c3256a Summary of contents
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... CE -10 - Alliance Semiconductor AS7C3256A 28-pin SOJ (300 mil) A14 1 A12 2 A10 I/O3 AS7C3256A 21 GND I/O1 12 I/O2 13 GND 14 -15 - Copyright © ...
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... I/O pins with the data word referenced by the input address. When chip enable or output enable is high, or write enable is low, output drivers stay in high-impedance mode. All chip inputs and outputs are TTL-compatible. Operation is from a single 3.3 ±0.3V supply. The AS7C3256A is packaged in high volume industry standard packages. ...
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... IH – 20 – –0.2V CC – 2.0 – = Min – 0.4 – Min 2.4 – 2 NOMINAL) CC Symbol Signals C A, CE, WE I/O I/O Alliance Semiconductor AS7C3256A Typical Max 3.3 3.6 – V +0.5 CC – 0.8 0 – 70 – 85 -12 -15 -20 Max Min Max Min Max 1 – 1 – – 1 – – ...
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... PU t – 10 – Falling input 3,6,7 Data valid 3,6,8 OLZ Data valid 50% Alliance Semiconductor AS7C3256A -15 -20 Min Max Min Max Unit Notes 15 – 20 – ns – 15 – – 15 – – 7 – – 3 – ...
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... – 3 – OW 10, Data valid t WZ 10, Data valid Alliance Semiconductor AS7C3256A -15 -20 Min Max Min Max Unit 15 – 20 – 10 – 12 – 10 – 12 – 0 – 0 – 9 – 12 – 0 – 0 – 0 – 0 – ...
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... All write cycle timings are referenced from the last valid address to the first transitioning address. 12 N/A 13 C=30pF, except on High Z and Low Z parameters, where C=5pF. 4/23/04; v.2.0 ® +3.3V Ω 320 D out Ω 13 350 C GND Figure B: Output load required to meet I specification ± 500mV from steady-state voltage. Alliance Semiconductor AS7C3256A Thevenin equivalent Ω 168 D +1.72V out ...
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... Package diagrams 28-pin SOJ D e Pin 1 A2 28-pin TSOP1 4/23/04; v.2.0 ® α Alliance Semiconductor AS7C3256A 28-pin SOJ Min in inches A 0.128 A A1 0.026 A2 Seating 0.095 Plane B 0.026 b 0.016 c 0.007 D 0.720 E 0.255 E1 0.295 E2 0.330 e 0.050 BSC 28-pin TSOP1 8× ...
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... Ordering information Temperature Package / Access time Commercial Plastic SOJ, 300 mil Industrial Commercial TSOP 8x13.4mm Industrial Note: Add suffix ‘N’to the above part number for lead free parts. (Ex. AS7C3256A-10JIN) Part numbering system AS7C 3 Voltage: SRAM prefix 3 = 3.3V supply Device number Access time 4/23/04; v.2.0 ® ...
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... Alliance products in such life- supporting systems implies that the manufacturer assumes all risk of such use and agrees to indemnify Alliance against all claims arising from such use. ® Copyright © Alliance Semiconductor All Rights Reserved Part Number: AS7C3256A Document Version: v.2.0 AS7C3256A ...