W9725G6IB-25 Winbond Electronics, W9725G6IB-25 Datasheet - Page 56

• Manufacturer Part Number: W9725G6IB-25
• Description: IC DDR2-800 SDRAM 256MB 84-WBGA
• Manufacturer: Winbond Electronics

Specifications of W9725G6IB-25

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 256M (16Mx16)
• 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

V
V
V
V
IL(dc)
IL(ac)
IH(ac)
IH(dc)
V
Hold Slew Rate
REF(dc)
Rising Signal =
V
CLK
CLK
max
max
min
min
V
DDQ
SS
DC to V
region
Figure 22 —Illustration of nominal slew rate for t
REF
V
REF(dc)
Δ
slew rate
nominal
TR
- V
t
IS
IL(dc)max
- 56 -
t
IH
Hold Slew Rate
Falling Signal =
Δ
TR
Publication Release Date: Oct. 23, 2009
slew rate
nominal
t
IS
DC to V
region
V
IH(dc)min
t
IH
W9725G6IB
REF
IH
Δ
TF
Δ
- V
TF
REF(dc)
Revision A04