W9825G6DH75I Winbond, W9825G6DH75I Datasheet - Page 28

• 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

11.7 Page Mode Read (Burst Length = 4, CAS Latency = 3)
A11,A12
A0-A9,
Bank #0
Bank #1
Bank #2
Bank #3
DQM
CKE
CLK
RAS
CAS
BS0
BS1
A10
WE
DQ
CS
Active
RAa
RAa
0
Idle
1
t
RCD
t
RRD
2
Read
CAI
3
Active
RBb
RBb
4
5
t
t
RCD
AC
a0
6
Read
CBx
a1
7
* AP is the internal precharge start timing
t
CCD
a2
8
t
RAS
Read
CAy
a3
9
t
AC
bx0
10
- 28 -
t
CCD
bx1
t
RAS
11
t
AC
Read
Ay0
CAm
12
Ay1
13
t
CCD
Ay2
14
t
AC
Publication Release Date: Apr. 24, 2008
Read
am0
CBz
15
am1
16
Precharge
am2
17
t
AC
bz0
18
W9825G6DH
AP*
bz1
19
bz2
20
t
RP
bz3
21
Revision A12
t
RP
22
23