參數(shù)資料
型號(hào): W986432DH-8
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 2M X 32 SYNCHRONOUS DRAM, 6 ns, PDSO86
封裝: 0.400 INCH, 0.50 MM PITCH, TSOP2-86
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 77K
代理商: W986432DH-8
W986432DH
Publication Release Date: May 2000
- 3 -
Revision A0
DQM0
DQM3
Input/output mask The output buffer is placed at Hi-Z (with latency of 2) when
DQM is sampled high in read cycle. In write cycle, sampling
DQM high will block the write operation with zero latency.
CLK
Clock Inputs
System clock used to sample inputs on the rising edge of
clock.
CKE
Clock Enable
CKE controls the clock activation and deactivation. When
CKE is low, Power Down mode, Suspend mode, or Self
Refresh mode is entered.
VCC
Power (+3.3V)
Power for input buffers and logic circuit inside DRAM.
VSS
Ground
Ground for input buffers and logic circuit inside DRAM.
VCCQ
Power (+3.3V) for
I/O buffer
Separated power from VCC, to improve DQ noise immunity.
VSSQ
Ground for I/O
buffer
Separated ground from VSS, to improve DQ noise immunity.
NC
No Connection
No connection
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