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WF2M16-XDLX5 PDF预览

WF2M16-XDLX5

更新时间: 2024-01-17 06:13:28
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其他 - ETC 闪存
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12页 221K
描述
Flash MCP

WF2M16-XDLX5 数据手册

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WF2M16-XXX5  
HI-RELIABILITY PRODUCT  
2Mx16 FLASH MODULE, SMD 5962-97610 PRELIMINARY*  
FEATURES  
Access Times of 90, 120, 150ns  
Packaging:  
Data Polling and Toggle Bit feature for detection of program  
or erase cycle completion.  
Supports reading or programming data to a sector not being  
• 56 lead, Hermetic Ceramic, 0.520" CSOP (Package 207).  
Fits standard 56 SSOP footprint.  
erased.  
Built-in Decoupling Caps and Multiple Ground Pins for Low  
• 44 pin Ceramic SOJ (Package 102)**  
Noise Operation.  
• 44 lead Ceramic Flatpack (Package 208)**  
Sector Architecture  
RESET pin resets internal state machine to the read mode.  
Ready/Busy (RY/BY) output for detection of program or  
• 32 equal size sectors of 64KBytes each  
• Any combination of sectors can be erased. Also supports  
full chip erase.  
erase cycle completion.  
Multiple Ground Pins for Low Noise Operation  
Minimum 100,000 Write/Erase Cycles Minimum  
Organized as 2Mx16; User Configurable as 2 x 2Mx8  
Commercial, Industrial, and Military Temperature Ranges  
5 Volt Read and Write. 5V ± 10% Supply.  
Low Power CMOS  
* This data sheet describes a product under development, not fully  
characterized, and is subject to change without notice.  
* * Package to be developed.  
Note: For programming information refer to Flash Programming 16M5  
Application Notes.  
FIG. 1 PIN CONFIGURATIONS  
PIN DESCRIPTION  
WF2M16-XDAX5  
56 CSOP  
WF2M16-XXX5  
44 CSOJ (DL)**  
44 FLATPACK (FL)**  
I/O0-15 Data Inputs/Outputs  
TOP VIEW  
A0-20  
WE  
Address Inputs  
Write Enable  
Chip Select  
Output Enable  
Power Supply  
Ground  
CS1  
A12  
A13  
A14  
A15  
NC  
1
2
3
4
5
6
7
8
56  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
TOP VIEW  
NC  
RESET  
A11  
A10  
A9  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
GND  
A8  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
1
A15  
A14  
A16  
A17  
A18  
A19  
A20  
OE  
CS1-2  
OE  
2
3
A13  
4
A12  
CS2  
NC  
VCC  
5
A11  
6
A20  
A19  
A18  
A17  
A16  
9
A10  
VSS  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
7
A9  
I/O7  
I/O6  
I/O5  
I/O4  
8
A8  
RY/BY  
RESET  
Ready/Busy  
Reset  
9
RESET  
CS1  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
V
CC  
V
CC  
VSS  
GND  
I/O6  
I/O14  
I/O7  
I/O15  
RY/BY  
OE  
WE  
NC  
I/O13  
I/O5  
I/O12  
I/O4  
V
CC  
V
SS  
V
CC  
I/O9  
I/O1  
CS2  
RY/BY  
A7  
I/O3  
I/O2  
I/O1  
I/O0  
WE  
NC  
BLOCK DIAGRAM  
39 I/O8  
38 I/O0  
37 A0  
36 NC  
35 NC  
34 NC  
33 I/O2  
32  
31  
30  
29  
I/O0-7  
I/O8-15  
A6  
RESET  
WE  
A5  
A4  
OE  
0-20  
A
A3  
NC  
RY/BY  
I/O10  
I/O3  
I/O11  
GND  
A2  
NC  
A1  
NC  
A0  
NC  
V
CC  
2M x 8  
2M x 8  
** Package to be developed.  
CS  
CS  
1
2
NOTE:  
1. RY/BY is an open drain output and should be pulled up to Vcc  
with an external resistor.  
2. Address compatible with Intel 2M8 56 SSOP.  
1
August 2001 Rev. 4  
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com  

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