HM1-6561B/883 Intersil Corporation, HM1-6561B/883 Datasheet
HM1-6561B/883
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HM1-6561B/883 Summary of contents
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... The HM-6561/883 is a fully static RAM and may be maintained in any state for an indefinite period of time. Data retention supply voltage and supply current are guaranteed over temperature. 220ns +125 C HM1-6561B/883 HM-6561/883 (CERDIP) TOP VIEW VCC ...
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Functional Diagram DQ0 DQ1 DQ2 DQ3 NOTES: 1. All lines positive logic-active high. 2. Three-state Buffers: A high output active. 3. Data Latches: L high and Q latches ...
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Absolute Maximum Ratings Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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TABLE 2. HM-6561/883 A.C. ELECTRICAL PERFORMANCE SPECIFICATIONS Device Guaranteed and 100% Tested (NOTES 1, 2) PARAMETER SYMBOL CONDITIONS Chip Enable (1) TELQV VCC = 4.5 and Access Time 5.5V Address Access (2) TAVQV VCC = 4.5 and Time 5.5V, (Note ...
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TABLE 3. HM-6561/883 ELECTRICAL PERFORMANCE SPECIFICATIONS SYMBOL PARAMETER CI Input Capacitance VCC = Open 1MHz, All Measurements Referenced to Device Ground CO Output Capacitance VCC = Open 1MHz, All Measurements Referenced to Device Ground NOTE: 1. ...
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Timing Waveforms (7) TAVEL A (6) TEHEL E HIGH W DQ PREVIOUS DATA (4) TSHQZ S1, S2 TIME REFERENCE INPUTS TIME REFERENCE ...
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Timing Waveforms (Continued) (7) TAVEL A (6) TEHEL S1, S2 TIME REFERENCE -1 TIME REFERENCE NOTE: 1. ...
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At the end of the write period rises before either select the outputs will enable reading data just written. They will not disable until either select goes high (TSHQZ). IF OBSERVE CASE 1 ...
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... All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification. Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use ...