W9825G6DH-6I Winbond Electronics, W9825G6DH-6I Datasheet - Page 15

• 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

9.5
(VCC = 3.3V
*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
AC Characteristics and Operating Condition
±
PARAMETER
0.3V, T
A
= 0 to 70°C for -6/-6C/-75, T
CL* = 2
CL* = 3
CL* = 2
CL* = 3
CL* = 2
CL* = 3
CL* = 2
CL* = 3
SYM.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RCD
CCD
t
RRD
t
t
t
t
t
t
t
t
t
CMS
CMH
RAS
t
t
CKS
CKH
REF
RSC
XSR
WR
OH
RC
RP
CK
CH
AC
HZ
SB
t
DS
DH
AS
AH
CL
LZ
T
A
= -40 to 85°C for -6I/75I)
MIN.
7.5
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
60
42
15
15
72
1
2
2
2
6
2
2
3
0
0
2
- 15 -
-6
100000
MAX.
1000
1000
5.4
5.4
64
6
5
7
1
MIN.
1.5
0.7
1.5
0.7
1.5
0.7
1.5
0.7
60
42
18
18
10
72
1
2
2
2
6
2
2
3
0
0
2
-6C
100000
Publication Release Date:Apr. 24, 2008
MAX.
1000
1000
5.4
5.4
64
6
5
7
1
MIN.
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
60
42
18
18
10
72
1
2
2
2
6
2
2
3
0
0
2
W9825G6DH
-6I
100000
MAX.
1000
1000
5.4
5.4
64
6
5
7
1
UNIT NOTES
mS
t
t
t
t
t
nS
nS
nS
nS
nS
nS
Revision A12
CK
CK
CK
CK
CK
10
10
10
10
8
9
9
9
9
9
9
9
9
9
9
7