W9425G6EH-5 Winbond Electronics, W9425G6EH-5 Datasheet - Page 8
![IC DDR-400 SDRAM 256MB 66TSSOPII](/photos/28/21/282152/w9425g6eh-5_sml.jpg)
W9425G6EH-5
Manufacturer Part Number
W9425G6EH-5
Description
IC DDR-400 SDRAM 256MB 66TSSOPII
Manufacturer
Winbond Electronics
Datasheet
1.W9425G6EH-5.pdf
(54 pages)
Specifications of W9425G6EH-5
Format - Memory
RAM
Memory Type
DDR SDRAM
Memory Size
256M (16Mx16)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W9425G6EH-5
Manufacturer:
WINBOND
Quantity:
1 728
Part Number:
W9425G6EH-5
Manufacturer:
WINBOND/华邦
Quantity:
20 000
6. BLOCK DIAGRAM
CAS
CLK
RAS
BA0
BA1
CLK
CKE
A10
A11
A12
WE
A0
A9
CS
REFRESH
COUNTER
BUFFER
CLOCK
DLL
COMMAND
DECODER
ADDRESS
BUFFER
COLUMN
COUNTER
REGISTER
GENERATOR
CONTROL
MODE
SIGNAL
NOTE: The cell array configuration is 8192 * 512 * 16
COLUMN DECODER
SENSE AMPLIFIER
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #2
CELL ARRAY
BANK #0
PREFETCH REGISTER
DATA CONTROL
- 8 -
CIRCUIT
Publication Release Date:Dec. 03, 2008
COLUMN DECODER
COLUMN DECODER
SENSE AMPLIFIER
SENSE AMPLIFIER
CELL ARRAY
CELL ARRAY
BANK #3
W9425G6EH
BANK #1
DQ
BUFFER
Revision A08
DQ15
UDQS
DQ0
LDQS
UDM
LDM