W9825G6DH-6I Winbond Electronics, W9825G6DH-6I Datasheet - Page 23

• Manufacturer Part Number: W9825G6DH-6I
• Manufacturer: Winbond Electronics
• Type: SDRAMr

Specifications of W9825G6DH-6I

• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 14b
• Access Time (max): 6/5ns
• Maximum Clock Rate: 166MHz
• 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: 150mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

11.2 Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Auto-precharge)
Bank #0
Bank #1
Bank #2
Bank #3
A11, A12
A0-A9,
DQM
CKE
RAS
CAS
CLK
BS0
BS1
A10
WE
CS
DQ
Idle
Active
RAa
RAa
0
* AP is the internal precharge start timing
t
RCD
1
t
RRD
2
CAw RBb
Read
3
t
RAS
Active
RBb
4
t
AC
5
t
RC
aw0
t
RCD
6
aw1
AP*
t
7
RRD
aw2
8
CBx
Read
t
RAS
aw3
9
t
RP
- 23 -
10
t
RC
t
Active
RAc
AC
RAc
11
bx0
t
RCD
12
bx1
13
CAy
t
Read
bx2
RRD
AP*
14
Publication Release Date:Apr. 24, 2008
t
bx3
RAS
15
t
RP
t
AC
16
t
RC
Active
RBd
RBd
cy0
17
cy1
AP*
W9825G6DH
t
18
RCD
cy2
19
t
RRD
CBz
Read
cy3
20
t
t
t
RAS
RC
RP
21
Revision A12
t
RAe
Active
RAe
AC
22
dz0
23