as7c33256pfs18a-166tqi Alliance Memory, Inc, as7c33256pfs18a-166tqi Datasheet
as7c33256pfs18a-166tqi
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as7c33256pfs18a-166tqi Summary of contents
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... Output registers registers CLK DQpb/NC CLK DATA [17:0] FT DATA [15:0] AS7C33256PFS16A AS7C33256PFS16A –166 –150 6 6.7 166 150 3.5 3.8 475 450 130 110 30 30 Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A * compatible architecture and timing * pipeline architecture available DDQ SSQ ...
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... ADSC LOW (and ADSP HIGH). • Master chip select CE0 blocks ADSP, but not ADSC. The AS7C33256PFS16A and AS7C33256PFS18A operate from a 3.3V supply. I/Os use a separate power supply that can operate at 2.5V or 3.3V. These devices are available in a 100-pin 14×20 mm TQFP packaging. ...
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... Sleep. Places device in low power mode; data is retained. Connect to GND if unused. Symbol Min –0.5 DD DDQ V –0 –0 – – OUT T –65 stg T –65 bias Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A Max Unit +4 0 0.5 V DDQ 1 +150 C +135 ...
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... DDQ V 0.0 SSQ V 2 –0 2 –0 Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A CLK Operation Deselect Deselect Deselect Deselect Deselect Begin read Begin read Begin read Begin read Cont. read Cont ...
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... Min Max Min Max f – 166 – 150 Max t 6 – 6.6 – CYC t 10 – 10 – CYCF t – 3.5 – 3.8 CD Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A Symbol Typical Units 46 C/W JA 2.8 C/W JC –150 –133 –100 – 2 – 2 – 2 – 2 – 2 – 2 – 450 – 425 – ...
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... ADSPS t 1.5 – 1.5 – ADSCS t 0.5 – 0.5 – ADVH t 0.5 – 0.5 – ADSPH t 0.5 – 0.5 – ADSCH Falling input Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A –133 –100 Min Max Min Max Unit Notes* – 10 – – 4.0 – 5 – 0 – ns 2,3,4 1.5 – 1.5 – – ...
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... Note: Ý = XOR when MODE = HIGH/No Connect; Ý = ADD when MODE = LOW. BW[a:b] is don’t care. 3/14/01; V.1.0 ® t CYC ADSCH LOAD NEW ADDRESS HZOE t OH ADV INSERTS WAIT STATES Q(A2) Q(A2Ý10) Q(A2Ý01) Q(A2Ý10) Q(A2Ý01) Q(A2Ý11) Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A t HZC Q(A2Ý11) Q(A3) Q(A3Ý01) Q(A3Ý10) Q(A3) Q(A3Ý11) Q(A3Ý01) Q(A3Ý10) t HZC ...
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... ADV OE Data In D(A1) Note: Ý = XOR when MODE = HIGH/No Connect; Ý = ADD when MODE = LOW. 3/14/01; V.1.0 ® t CYC ADV SUSPENDS BURST D(A2) D(A2Ý01) D(A2Ý01) D(A2Ý10) Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A t ADSCS t ADSCH ADSC LOADS NEW ADDRESS ADVS t ADVH D(A2Ý11) D(A3) D(A3Ý ...
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... Note: Ý = XOR when MODE = HIGH/No Connect; Ý = ADD when MODE = LOW. 3/14/01; V.1.0 ® t CYC ADVS t ADVH D(A2 HZOE LZC t CD Q(A1) Q(A1) Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A LZOE t OE Q(A3) Q(A3Ý01) Q(A3Ý10) Q(A3Ý11) Q(A3Ý01) Q(A3Ý10) Q(A3Ý11 ...
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... V = 1.5V L for 3.3V I/ DDQ for 2.5V I/O Figure B: Output load (A) at any given temperature and voltage. LZC Alliance Semiconductor AS7C33256PFS16A AS7C33256PFS18A Thevenin equivalent: +3.3V for 3.3V I/O; +2.5V for 2.5V I/O 317 D OUT 5 pF* 351 GND *including scope and jig capacitance Figure C: Output load( ...
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... Ordering information –166 MHz AS7C33256PFS16A-166TQC AS7C33256PFS16A-150TQC AS7C33256PFS16A-133TQC AS7C33256PFS16A-100TQC AS7C33256PFS16A-166TQI AS7C33256PFS16A-150TQI AS7C33256PFS18A-166TQC AS7C33256PFS18A-150TQC AS7C33256PFS18A-133TQC AS7C33256PFS18A-100TQC AS7C33256PFS18A-166TQI AS7C33256PFS18A-150TQI Part numbering guide AS7C 33 256 1.Alliance Semiconductor SRAM prefix 2.Operating voltage: 33=3.3V 3.Organization: 256=256K 4.Pipeline-Flowthrough (each device works in both modes) 5.Deselect: S=Single cycle deselect 6.Organization: 16=x16; 18=x18 7 ...