Internet Data Sheet
HYB18H1G321AF–10/11/14
1-Gbit GDDR3
1
Overview
This chapter lists all main features of the product family HYB18H1G321AF–10/11/14 and the ordering information.
1.1
Features
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1.8 V VDDQ IO voltage
1.8 V VDD core voltage
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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)
Monolithic 1Gbit GDDR3 with an internally programmable
organization of either two separate 512MBit memories
(2048 K x 32 I/O x 8 banks) with separate Chip Select, or
one 1Gb memory (4096 K x 32 I/O x 8 banks)
Two CS: 4096 rows and 512 columns (128 burst start
locations) per bank
– One CS: 8192 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
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Autorefresh and Self Refresh
PG-TFBGA-136 package
Calibrated output drive. Active termination support
RoHS Compliant Product 1)
Burst sequence with length of 4, 8
4n pre fetch
Short RAS to CAS timing for Writes
t
RAS Lockout support
TABLE 1
Ordering Information
Part Number1)
Organization
Clock (MHz)
Package
HYB18H1G321AF–10/11/14
×32
1000 @CL12
700 @CL11
900 @CL11
PG-TFBGA-136
1) HYB: designator for memory components
18H: VDDQ = 1.8V
1G: 1 Gbit
32: x32 organization
A: Product Revision
F: Lead and Halogen-Free
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. 0.92, 2007-10
3
06122007-MW7D-3G3M
QIMONDA [ QIMONDA AG ]
