W9825G6DH75I Winbond, W9825G6DH75I Datasheet - Page 16

• Manufacturer Part Number: W9825G6DH75I
• Manufacturer: Winbond
• Type: SDRAMr

Specifications of W9825G6DH75I

• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 14b
• Access Time (max): 6/5.4ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 130mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Supplier Unconfirmed

*CL = CAS Latency
Ref/Active to Ref/Active Command Period
Active to precharge Command Period
Active to Read/Write Command Delay Time
Read/Write(a) to Read/Write(b) Command Period
Precharge to Active Command Period
Active(a) to Active(b) Command Period
Write Recovery Time
CLK Cycle Time
CLK High Level Width
CLK Low Level Width
Access Time from CLK
Output Data Hold Time
Output Data High Impedance
Time
Output Data Low Impedance Time
Power Down Mode Entry Time
Transition Time of CLK
(Rise and Fall)
Data-in Set-up Time
Data-in Hold Time
Address Set-up Time
Address Hold Time
CKE Set-up Time
CKE Hold Time
Command Set-up Time
Command Hold Time
Refresh Time
Mode register Set Cycle Time
Exit self refresh to ACTIVE command
PARAMETER
CL* = 2
CL* = 3
CL* = 2
CL* = 3
CL* = 2
CL* = 3
CL* = 2
CL* = 3
- 16 -
SYM.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CMS
CMH
RAS
RCD
CCD
RRD
t
t
CKS
CKH
RSC
XSR
REF
WR
RC
RP
CK
CH
AC
OH
HZ
SB
t
DS
DH
AS
AH
CL
LZ
T
MIN.
7.5
2.5
2.5
1.5
1.5
1.5
1.5
65
45
20
20
10
75
1
2
2
2
3
0
0
1
1
1
1
2
Publication Release Date: Apr. 24, 2008
-75/75I
100000
MAX.
1000
1000
5.4
5.4
7.5
64
6
6
1
W9825G6DH
UNIT
mS
nS
nS
nS
t
nS
t
t
t
nS
t
nS
CK
CK
CK
CK
CK
Revision A12
NOTES
10
10
10
10
9
9
8
7
9
9
9
9
9
9
9
9