W9864G6JH-6 Winbond Electronics, W9864G6JH-6 Datasheet - Page 22

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