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HYB18H512321BF Datasheet, PDF (3/43 Pages) Qimonda AG – 512-Mbit GDDR3 Graphics RAM
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Internet Data Sheet
1
Overview
HYB18H512321BF
512-Mbit GDDR3
This chapter lists all main features of the product family HYB18H512321BF and the ordering information.
1.1
Features
• 2.0 V VDDQ IO voltage HYB18H512321BF–08/10
• 2.0 V VDD core voltage HYB18H512321BF–08/10
• 1.8 V VDDQ IO voltage HYB18H512321BF–11/12/14
• 1.8 V VDD core voltage HYB18H512321BF–11/12/14
• Organization: 2048K × 32 × 8 banks
• 4096 rows and 512 columns (128 burst start locations) per
bank
• Differential clock inputs (CLK and CLK)
• CAS latencies of 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
• Write latencies of 3, 4, 5, 6, 7
• Burst sequence with length of 4, 8.
• 4n pre fetch
• Short RAS to CAS timing for Writes
• tRAS Lockout support
• tWR programmable for Writes with Auto-Precharge
• Data mask for write commands
• Single ended READ strobe (RDQS) per byte. RDQS edge-
aligned with READ data
• Single ended WRITE strobe (WDQS) per byte. WDQS
center-aligned with WRITE data
• DLL aligns RDQS and DQ transitions with Clock
• Programmable IO interface including on chip termination
(ODT)
• Autoprecharge option with concurrent auto precharge
support
• 8k Refresh (32ms)
• Autorefresh and Self Refresh
• PG–TFBGA–136 package (10mm × 14mm)
• Calibrated output drive. Active termination support
• RoHS Compliant Product1)
Part Number1)
Organisation
HYB18H512321BF–11/12/14
×32
HYB18H512321BF–08/10
1) HYB: designator for memory components
18H: VDDQ = 1.8 V
512: 512-Mbit density
32: Organization
B: Product revision
F: Lead- and Halogen-Free
Clock (MHz)
1200/1000/900/800/700
TABLE 1
Ordering Information
Package
PG–TFBGA–136
1) RoHS Compliant Product: Restriction of the use of certain hazardous substances (RoHS) in electrical and electronic equipment as defined
in the directive 2002/95/EC issued by the European Parliament and of the Council of 27 January 2003. These substances include mercury,
lead, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated biphenyl ethers.
Rev. 1.1, 2007-09
3
05292007-WAU2-UU95
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