W9412G6IH-5 Winbond Electronics, W9412G6IH-5 Datasheet - Page 36

• Manufacturer Part Number: W9412G6IH-5
• Description: IC DDR-400 SDRAM 128MB 66TSSOPII
• Manufacturer: Winbond Electronics

Specifications of W9412G6IH-5

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 250MHz
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOPII
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.3 Read Timing (Burst Length = 4)
Notes : The correspondence of LDQS, UDQS to DQ. (W9412G6IH)
CAS Latency = 2
CAS Latency = 3
Output
Output
(Data)
(Data)
CMD
DQS
ADD
DQS
CLK
CLK
UDQS
LDQS
t
t
IS
IS
READ
Col
t
t
IH
IH
t
Hi-Z
Hi-Z
Hi-Z
Hi-Z
CH
DQ8~15
DQ0~7
t
CL
t
RPRE
Preamble
t
CK
t
t
AC
LZ
t
- 36 -
DQSCK
t
t
QA0
DA0
RPRE
DQSQ
Preamble
t
DQSCK
t
DA1
QA1
QH
t
t
AC
LZ
t
DQSCK
t
DQSQ
t
t
DA0
QA0
QA2
DA2
DQSQ
QH
Publication Release Date: Sep. 16, 2009
Postamble
t
DQSCK
t
DA1
QA1
t
t
QH
DA3
QA3
t
RPST
DQSQ
HZ
t
DQSCK
t
t
DQSQ
QA2
DA2
QH
W9412G6IH
Postamble
t
DQSCK
t
t
DA3
QA3
t
RPST
DQSQ
HZ
Revision A06
Hi-Z
Hi-Z
Hi-Z
Hi-Z