HYB39S256400T-10 SIEMENS [Siemens Semiconductor Group], HYB39S256400T-10 Datasheet - Page 47

• Manufacturer Part Number: HYB39S256400T-10
• Description: 256 MBit Synchronous DRAM
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

17.2. CAS Latency = 3
Semiconductor Group
CLK
CKE
CS
RAS
CAS
WE
BS
AP
Addr.
DQM
DQ
Hi
Z
Command
T0
Activate
Bank B
RBz
RBz
t
CK3
T1
T2
T3
Command
Bank B
DBw0
Write
CBz
T4
DBw1 DBw2
T5
T6
DBw3
Command
T7
Bank B
Write
DBx0 DBx1
CBx
T8
T9 T10
Command
Bank B
DBy0
Write
CBy
47
DBy1
T11
DBy2
T12 T13
DBy3
256 MBit Synchronous DRAM
T14
Precharge
Command
Bank B
HYB 39S256400/800/160T
T15
T16
T17 T18
Command
Activate
Bank B
Burst Length = 4, CAS Latency = 3
RBz
RBz
T19
T20 T21 T22
Command
Bank B
DBz0
Write
CBz
1998-10-01
SPT03924
DBz1