Internet Data Sheet
HYS[64/72]T[32/64/128]xx0HU-[25F/2.5/3/3S/3.7/5]-B
Unbuffered DDR2 SDRAM Module
1
Overview
This chapter gives an overview of the 240-Pin unbuffered DDR2 SDRAM Modules product family and describes its main
characteristics.
1.1
Features
Feature list and performance tables
•
240-Pin PC2–6400, PC2–5300, PC2–4200 and
PC2–3200 DDR2 SDRAM memory modules.
32M × 64, 64M × 64, 64M × 72, 128M × 64 and 128M ×72
module organization and 32M × 16, 64M × 8 chip
organization
Standard Double-Data-Rate-Two Synchronous DRAMs
(DDR2 SDRAM) with a single + 1.8 V (± 0.1 V) power
supply
•
•
•
•
Auto Refresh (CBR) and Self Refresh
Programmable self refresh rate via EMRS2 setting
Programmable partial array refresh via EMRS2 settings
Average Refresh Period 7.8 µs at a TCASE lower than
85 °C, 3.9µs between 85 °C and 95 °C.
DCC enabling via EMRS2 setting
•
•
•
•
•
•
All inputs and outputs SSTL_1.8 compatible
Off-Chip Driver Impedance Adjustment (OCD) and
On-Die Termination (ODT)
256MB, 512MB and 1GB modules built with 512-Mbit
DDR2 SDRAMs in P-TFBGA-84 and P-TFBGA-60
chipsize packages
•
•
Serial Presence Detect with E2PROM
UDIMM Dimensions (nominal):
•
•
All speed grades faster than DDR2–400 comply with
DDR2–400 timing specifications.
Programmable CAS Latencies (3, 4 and 5),
Burst Length (8 & 4) and Burst Type
30 mm high, 133.35 mm wide
•
•
Based on standard reference layouts Raw Card “C”,
“D”,”E”,”F” and “G“
RoHS compliant products1)
TABLE 1
Performance Table
Product Type Speed Code
Speed Grade
–25F
–2.5
–3
–3S
–3.7
–5
Unit
PC2–6400 PC2–6400 PC2–5300 PC2–5300 PC2–4200 PC2–3200
—
5–5–5
6–6–6
4–4–4
5–5–5
4–4–4
3–3–3
Max. Clock Frequency @CL6 fCK6 400
@CL5 fCK5 400
400
333
266
200
15
—
—
—
—
MHz
MHz
MHz
MHz
ns
333
333
200
12
333
266
200
15
266
266
200
15
200
200
200
15
@CL4 fCK4 266
@CL3 fCK3 200
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time
tRCD 12.5
tRP 12.5
tRAS 45
15
12
15
15
15
ns
45
45
45
45
40
ns
tRC 57.5
60
57
60
60
55
ns
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. 1.3, 2006-12
3
03292006-6GMD-RSFT
QIMONDA [ QIMONDA AG ]
