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Qimonda HYB18H512321BF Graphics RAM Internet Data Sheet
The HYB18H512321BF is a 512‑Mbit GDDR3 graphics RAM designed for high‑bandwidth PC graphics applications. It features an 8‑bank architecture with a 4n pre‑fetch design, differential clock inputs, and support for both 1.8 V and 2.0 V VDDQ IO voltages.
The data sheet details the chip’s organization (2048K × 32 × 8 banks), supported CAS latencies (7‑17), burst lengths (4 and 8), and package type (PG‑TFBGA‑136). Electrical specifications, timing parameters, and boundary‑scan information are also provided for designers.
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Qimonda HYB18H512321BF Graphics RAM Internet Data Sheet
Datasheet 43 pages · 2.3 MB · ENThe Qimonda HYB18H512321BF Internet Data Sheet provides specifications, features, and electrical characteristics for the 512‑Mbit GDDR3 graphics RAM.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Qimonda manuals
What package type does the HYB18H512321BF use?
It uses a PG‑TFBGA‑136 package measuring 10 mm × 14 mm.
From: Qimonda HYB18H512321BF Graphics RAM Internet Data Sheet
Which VDDQ IO voltages are supported?
The chip supports 2.0 V VDDQ IO voltage and, for the 11/12/14 revision, 1.8 V VDDQ IO voltage.
From: Qimonda HYB18H512321BF Graphics RAM Internet Data Sheet