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WSF512K16-XXX

更新时间: 2024-11-12 03:16:07
品牌 Logo 应用领域
WEDC 静态存储器
页数 文件大小 规格书
15页 578K
描述
512KX16 SRAM/FLASH MODULE, SMD 5962-96901

WSF512K16-XXX 数据手册

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WSF512K16-XXX  
White Electronic Designs  
512KX16 SRAM/FLASH MODULE, SMD 5962-96901  
FEATURES  
TTL Compatible Inputs and Outputs  
Access Times of 35ns (SRAM) and 90ns (FLASH)  
Access Times of 70ns (SRAM) and 120ns (FLASH)  
Packaging  
Built-in Decoupling Caps and Multiple Ground Pins  
for Low Noise Operation  
Weight - 13 grams typical  
• 66 pin, PGA Type, 1.385" square HIP, Hermetic  
Ceramic HIP (Package 402)  
FLASH MEMORY FEATURES  
• 68 lead, Hermetic CQFP (G2), 22mm (0.880")  
square (Package 500). Designed to fit JEDEC 68  
lead 0.990” CQFJ footprint (FIGURE 2)  
100,000 Erase/Program Cycles  
Sector Architecture  
512Kx16 SRAM  
• 8 equal size sectors of 64K bytes each  
512Kx16 5V FLASH  
• Any combination of sectors can be concurrently  
erased. Also supports full chip erase  
Organized as 512Kx16 of SRAM and 512Kx16 of  
Flash Memory with separate Data Busses  
5 Volt Programming; 5V 10ꢀ Supply  
Embedded Erase and Program Algorithms  
Hardware Write Protection  
Both blocks of memory are User Configurable as  
1Mx8  
Low Power CMOS  
Page Program Operation and Internal Program  
Control Time.  
Commercial, Industrial and Military Temperature  
Ranges  
Note: Programming information available upon request.  
FIGURE 1 – PIN CONFIGURATION  
FOR WSF512K16-XH2X  
Pin Description  
FD0-15  
SD0-15  
A0-18  
Flash Data Inputs/Outputs  
SRAM Data Inputs/Outputs  
Address Inputs  
Top View  
1
12  
23  
34  
45  
56  
SWE1-2#  
SCS1-2#  
OE#  
SRAM Write Enable  
SRAM Chip Selects  
Output Enable  
SD  
SD  
SD  
SWE #  
SD  
SD  
SD  
SD  
FD  
V
FD  
FD  
FD  
FD  
8
2
15  
14  
13  
12  
8
9
CC  
15  
14  
13  
12  
SCS #  
2
FD  
FCS #  
2
9
VCC  
GND  
NC  
Power Supply  
Ground  
Not Connected  
GND  
FD  
10  
FWE #  
2
10  
A
A
A
A
A
SD  
11  
A
FD  
11  
13  
6
7
FWE1-2#  
FCS1-2#  
Flash Write Enable  
Flash Chip Select  
A
A
A
V
OE#  
A
A
A
14  
15  
16  
18  
10  
3
4
5
0
1
2
7
6
5
4
A
17  
NC  
A
A
11  
Block Diagram  
SWE #  
A
A
A
A
FD  
FD  
FD  
FD  
12  
CC  
1
8
9
0
1
2
SWE  
1
#
SCS  
1
#
SWE  
2
#
SCS  
2
#
FWE  
1
#
FCS  
1
#
2 2  
FWE # FCS #  
SD  
7
SD  
6
SD  
5
SD  
4
FWE #  
1
OE#  
A
0-18  
SCS #  
1
FD  
FD  
FD  
FCS #  
1
SD  
0
SD  
1
SD  
2
512K x 8  
FLASH  
512K x 8  
SRAM  
512K x 8  
SRAM  
512K x 8  
FLASH  
NC  
GND  
8
8
8
8
SD  
3
FD  
3
11  
22  
33  
44  
55  
66  
FD0-7  
FD8-15  
SD0-7  
SD8-15  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
May 2006  
Rev. 6  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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