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EDS2532CABJ

Part Number	EDS2532CABJ
Manufacturer	Elpida Memory
Description	256M bits SDRAM
Published	Oct 1, 2010
Detailed Description	www.DataSheet4U.com DATA SHEET 256M bits SDRAM EDS2532CABJ (8M words × 32 bits) Specifications • Density: 256M bits • ...
Datasheet	EDS2532CABJ PDF File

Overview

www.
DataSheet4U.
com DATA SHEET 256M bits SDRAM EDS2532CABJ (8M words × 32 bits) Specifications • Density: 256M bits • Organization ⎯ 2M words × 32 bits × 4 banks • Package: 90-ball FBGA ⎯ Lead-free (RoHS compliant) • Power supply: VDD, VDDQ = 2.
5V ± 0.
2V • Clock frequency: 133MHz/100MHz (max.
) • 2KB page size ⎯ Row address: A0 to A11 ⎯ Column address: A0 to A8 • Four internal banks for concurrent operation • Interface: LVTTL • Burst lengths (BL): 1, 2, 4, 8, full page • Burst type (BT): ⎯ Sequential (1, 2, 4, 8, full page) ⎯ Interleave (1, 2, 4, 8) • /CAS Latency (CL): 2, 3 • Precharge: auto precharge operation for each burst access • Refresh: auto-refresh, self-refresh • Refresh cycles: 4096 cycles/64ms ⎯ Average refresh period: 15.
6μs • Operating ambient temperature range ⎯ TA = 0°C to +70°C Pin Configurations /xxx indicates active low signal.
90-ball FBGA 1 2 3 4 5 6 7 8 9 A DQ26 DQ24 VSS VDD DQ23 DQ21 VDDQ VSSQ DQ19 DQ22 DQ20 VDDQ DQ17 DQ18 VDDQ NC A2 A10 NC BA0 /CAS VDD DQ6 DQ1 DQ16 VSSQ DQM2 VDD A0 BA1 /CS A1 A11 /RAS EO Features B DQ28 VDDQ VSSQ C VSSQ DQ27 DQ25 D VSSQ DQ29 DQ30 E VDDQ DQ31 NC A3 A6 NC A9 NC VSS F VSS DQM3 • ×32 organization • Single pulsed /RAS • Burst read/write operation and burst read/single write operation capability • Byte control by DQM Document No.
E0460E40 (Ver.
4.
0) Date Published December 2005 (K) Japan Printed in Japan URL: http://www.
elpida.
com L G A4 A5 A8 CKE NC H A7 J CLK K DQM1 /WE DQM0 DQ7 VSSQ DQ5 VDDQ DQ3 VDDQ Pr L M N P R VDDQ DQ8 VSSQ DQ10 DQ9 VSSQ DQ12 DQ14 DQ11 VDDQ VSSQ DQ13 DQ15 VSS VDDQ VSSQ DQ4 VDD DQ0 DQ2 This product became EOL in March, 2007.
©Elpida Memory, Inc.
2004-2005 od A0 to A11 BA0, BA1 DQ0 to DQ31 /CS /RAS /CAS /WE DQM0 to DQM3 CKE CLK VDD VSS VDDQ VSSQ NC (Top view) Address inputs Bank select address Data-input/output Chip select Row address strobe Column address strobe Write enable DQ mask enable Clock enable Clock input Power for internal circuit Ground for internal circuit Po...

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