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參數資料
型號: W25P243AD-6
廠商: WINBOND ELECTRONICS CORP
元件分類: SRAM
英文描述: RECTIFIER FAST-RECOVERY SINGLE 1.5A 200V 50A-ifsm 1.2V-vf 150ns 5uA-ir DO-15 1K/BULK
中文描述: 64K X 64 STANDARD SRAM, 6 ns, PQFP128
封裝: TQFP-128
文件頁數: 5/18頁
文件大小: 264K
代理商: W25P243AD-6
W25P243A
Publication Release Date: August 1999
- 5 -
Revision A3
Truth Table, continued
CYCLE
ADDRESS
USED
CE1
CE2
CE3
ADSP
ADSC
ADV
OE
DATA
WRITE*
Begin Write
Current
X
X
X
1
1
1
X
Hi-Z
Write
Begin Write
Current
1
X
X
X
1
1
X
Hi-Z
Write
Begin Write
External
0
1
0
1
0
X
X
Hi-Z
Write
Continue Write
Next
X
X
X
1
1
0
X
Hi-Z
Write
Continue Write
Next
1
X
X
X
1
0
X
Hi-Z
Write
Suspend Write
Current
X
X
X
1
1
1
X
Hi-Z
Write
Suspend Write
Current
1
X
X
X
1
1
X
Hi-Z
Write
Notes:
1. For a detailed definition of read/write, see the Write Table below.
2. An "X" means don't care, "1" means logic high, and "0" means logic low.
3. The
OE
pin enables the data output and is not sampled with the clock. All signals of the SRAM are sampled synchronously
with the bus clock except for the OE pin.
4. On a write cycle that follows a read cycle,
OE
must be inactive prior to the start of write cycle to allow write data to setup to
the SRAM. OE must also disable the output buffer prior to the finish of a write cycle to ensure the SRAM data hold timings
are met.
WRITE TABLE
READ/WRITE FUNCTION
GW
1
1
BWE
1
0
BW8
X
1
BW7
X
1
BW6
X
1
BW5
X
1
BW4
X
1
BW3
X
1
BW2
X
1
BW1
X
1
Read
Read
Write byte 1 I/O1
I/O8
Write byte 2 I/O9
I/O16
Write byte 2, byte 1
1
0
1
1
1
1
1
1
1
0
1
0
1
1
1
1
1
1
0
1
1
0
1
1
1
1
1
1
0
0
Write byte 3 I/O17
I/O24
Write byte 3, byte 1
Write byte 3, byte 2
Write byte 3, byte 2, byte 1
1
0
1
1
1
1
1
0
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
1
0
Write byte 4, I/O25
I/O32
Write byte 4, byte 1
Write byte 4, byte 2
1
0
1
1
1
1
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
0
0
1
1
1
0
0
1
Write byte 4, byte 2, byte 1
Write byte 4, byte 3
Write byte 4, byte 3, byte 1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
1
1
0
1
0
Write byte 4, byte 3, byte 2
Write byte 4, byte 3, byte 2, byte 1
Write byte 5, I/O33
I/O40
Write byte 5, byte 1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
1
1
0
1
1
1
0
相關PDF資料
PDF描述
W25P243AF-4A DIODE ZENER QUAD COMMON-ANODE 200mW 12Vz 5mA-Izt 0.05 0.1uA-Ir 8 SOT-363 3K/REEL
W25P243AF-5 DIODE ZENER QUAD COMMON-ANODE 200mW 15Vz 5mA-Izt 0.0612 0.1uA-Ir 10.5 SOT-363 3K/REEL
W25P243AF-6 DIODE ZENER QUAD COMMON-ANODE 200mW 20Vz 5mA-Izt 0.05 0.1uA-Ir 14 SOT-363 3K/REEL
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W25S243AD-12 RECTIFIER FAST-RECOVERY SINGLE 1.5A 100V 50A-ifsm 1.2V-vf 150ns 5uA-ir DO-41 1K/BULK
相關代理商/技術參數
參數描述
W25P243AF-4A 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 64 BURST PIPELINED HIGH-SPEED CMOS STATIC RAM
W25P243AF-5 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 64 BURST PIPELINED HIGH-SPEED CMOS STATIC RAM
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