W9864G6JH-6 Winbond Electronics, W9864G6JH-6 Datasheet - Page 23

• Manufacturer Part Number: W9864G6JH-6
• Description: IC SDRAM 64MB 166MHZ 54TSOPII
• Manufacturer: Winbond Electronics

Specifications of W9864G6JH-6

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (4M x 16)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.3 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.2 Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Auto-precharge)
Bank #0
Bank #1
Bank #2
Bank #3
A0-A9,
A11
DQM
CKE
RAS
CAS
BS0
CLK
BS1
A10
WE
DQ
CS
Idle
Active
RAa
RAa
0
1
t
RCD
t
RRD
2
CAw RBb
Read
3
t
Active
RAS
RBb
4
t
AC
5
t
RC
aw0
6
t
RCD
* AP is the internal precharge start timing
aw1
AP*
7
t
RRD
aw2
8
t
RAS
CBx
Read
aw3
9
t
RP
10
- 23 -
t
RC
t
Active
RAc
RAc
AC
11
bx0
12
t
RCD
AP*
bx1
13
CAy
Read
t
bx2
RRD
14
t
bx3
Publication Release Date: Aug. 31, 2010
t
RAS
RP
15
t
AC
16
t
RC
RBd
Active
RBd
cy0
17
cy1
AP*
18
t
RCD
W9864G6JH
cy2
19
t
RRD
CBz
Read
cy3
20
t
t
RC
RP
21
t
Active
RAe
RAe
AC
Revision A02
22
dz0
23