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EDS6416CHBH

Part Number	EDS6416CHBH
Manufacturer	Elpida Memory
Description	64M bits SDRAM
Published	Dec 5, 2008
Detailed Description	DATA SHEET 64M bits SDRAM EDS6416AHBH, EDS6416CHBH (4M words × 16 bits) Description The EDS6416AHBH, EDS6416CHBH are 64...
Datasheet	EDS6416CHBH PDF File

Overview

DATA SHEET 64M bits SDRAM EDS6416AHBH, EDS6416CHBH (4M words × 16 bits) Description The EDS6416AHBH, EDS6416CHBH are 64M bits SDRAMs organized as 1,048,576 words × 16 bits × 4 banks.
All inputs and outputs are synchronized with www.
DataSheet4U.
com the positive edge of the clock.
Supply voltages are 3.
3V (EDS6416AHBH) and 2.
5V (EDS6416CHBH).
It is packaged in 60-ball FBGA.
Pin Configurations /xxx indicate active low signal.
60-ball FBGA 1 A VSS B DQ15 DQ0 VDD 2 3 4 5 6 7 Features • • • • • 3.
3V and 2.
5V power supply Clock frequency: 166MHz/133MHz (max.
) Single pulsed /RAS ×16 organization 4 banks can operate simultaneously and independently • Burst read/write operation and burst read/single write operation capability • 2 variations of burst sequence  Sequential (BL = 1, 2, 4, 8, full page)  Interleave (BL = 1, 2, 4, 8) • Programmable /CAS latency (CL): 2, 3 • Byte control by UDQM and LDQM • Refresh cycles: 4096 refresh cycles/64ms • 2 variations of refresh  Auto refresh  Self refresh • FBGA package with lead free solder (Sn-Ag-Cu)  RoHS compliant C DQ14 VSSQ VDDQ DQ1 DQ13 VDDQ VSSQ DQ2 D DQ12 DQ11 DQ4 DQ3 E DQ10 VSSQ VDDQ DQ5 F DQ9 VDDQ VSSQ DQ6 G DQ8 NC NC DQ7 H NC VSS VDD NC J NC UDQM LDQM /WE K NC CLK /RAS /CAS L CKE NC NC /CS M A11 A9 BA1 BA0 N A8 P A6 R VSS A4 A3 VDD A5 A2 A1 A7 A0 A10 (Top view) A0 to A11 BA0, BA1 DQ0 to DQ15 /CS /RAS /CAS /WE LDQM, UDQM Address input Bank select address Data-input/output Chip select Row address strobe Column address strobe Write enable Input/output mask CKE CLK VDD VSS VDDQ VSSQ NC Clock enable Clock input Power for internal circuit Ground for internal circuit Power for DQ circuit Ground for DQ circuit No connection Document No.
E0442E40 (Ver.
4.
0) Date Published June 2005 (K) Japan Printed in Japan URL: http://www.
elpida.
com Elpida Memory, Inc.
2004-2005 EDS6416AHBH, EDS6416CHBH Ordering Information Part number EDS6416AHBH-6B-E EDS6416AHBH-75-E EDS6416CHBH-75-E 2.
5V 4M × 16 4 Supply voltage ...

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