W9425G6EH-5 Winbond Electronics, W9425G6EH-5 Datasheet - Page 25

• Manufacturer Part Number: W9425G6EH-5
• Description: IC DDR-400 SDRAM 256MB 66TSSOPII
• Manufacturer: Winbond Electronics

Specifications of W9425G6EH-5

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 250MHz
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOPII
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.3
(V
Notes: These parameters are periodically sampled and not 100% tested.
9.4
SYMBOL
SYMBOL
DD
I
I
OHR
OLR
I
I
I
C
V
I
V
O (L)
I
OHR
= V
C
C
I
OLR
I (L)
C
OH
OL
OH
CLK
OL
I/O
NC
IN
Capacitance
Leakage and Output Buffer Characteristics
(30)
(30)
The NC pins have additional capacitance for adjustment of the adjacent pin capacitance.
DDQ
= 2.5V ±0.2V, f = 1 MHz, T
Input Leakage Current
Any input 0V < V
1.35V (All other pins not under test = 0V)
Output Leakage Current
(Output disabled, 0V < V
Output High Voltage
(under AC test load condition)
Output Low Voltage
(under AC test load condition)
Output Levels: Full drive option
High Current
(V
Low Current
(V
Output Levels: Reduced drive option - 60%
High Current
(V
Low Current
(V
Output Levels: Reduced drive option - 30%
High Current
(V
Low Current
(V
Input Capacitance (except for CLK pins)
Input Capacitance (CLK pins)
DQ, DQS, DM Capacitance
NC Pin Capacitance
OUT
OUT
OUT
OUT
OUT
OUT
= V
= 0.373V, max. V
= V
= 0.763V, max. VREF, max. V
= V
= 1.056V, max. V
DDQ
DDQ
DDQ
- 0.373V, min. V
- 0.763V, min. V
– 1.056V, min. V
PARAMETER
PARAMETER
IN
A
< V
= 25 °C, V
REF
REF
OUT
DD
, max. V
, max. V
, V
< V
REF
REF
REF
REF
DDQ
OUT (DC)
, min. V
, min. V
, min. V
TT
TT
Pin 0V < V
)
TT
)
)
)
= V
- 25 -
TT
TT
TT
DDQ
/2, V
IN
OUT
<
MIN.
2.0
2.0
4.0
-
(Peak to Peak) = 0.2V)
V
TT
MIN.
-4.5
-15
4.5
Publication Release Date:Dec. 03, 2008
15
-2
-5
-9
+0.76
9
-
MAX.
3.0
3.0
5.0
1.5
V
TT
MAX.
2
5
-0.76
-
-
-
-
-
-
-
W9425G6EH
DELTA
(MAX.)
0.25
0.5
0.5
-
UNIT
mA
mA
mA
mA
mA
mA
µA
µA
V
V
Revision A08
NOTES
UNIT
4, 6
4, 6
pF
pF
pF
pF
5
5
5
5