W971GG6JB-25 Winbond Electronics, W971GG6JB-25 Datasheet - Page 65

• Manufacturer Part Number: W971GG6JB-25
• Description: IC DDR2-800 SDRAM 1GB 84-WBGA
• Manufacturer: Winbond Electronics

Specifications of W971GG6JB-25

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 1G (64M x 16)
• Speed: 2.5ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 84-WBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q5804012

Hold Slew Rate
Rising Signal =
V
V
V
V
IL(dc)
IL(ac)
IH(ac)
IH(dc)
V
REF(dc)
DQS
DQS
V
V
max
max
min
min
DDQ
SS
Figure 27 – Illustration tangent line for tDH (differential DQS, DQS )
DC to V
region
tangent line[V
REF
Δ
TR
REF(dc)
t
DS
tangent
line
Hold Slew Rate
- V
Falling Signal
IL(ac)max
t
DH
- 65 -
]
Δ
TR
=
tangent line [V
Publication Release Date: Mar. 28, 2011
nominal
line
t
tangent
DS
line
Δ
t
IH(dc)min
DH
TF
W971GG6JB
DC to V
region
Δ
TF
- V
nominal
REF(dc)
REF
line
Revision A07
]