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WE128K32P150G2TI

更新时间: 2024-01-15 13:51:05
品牌 Logo 应用领域
WEDC 可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数 文件大小 规格书
14页 497K
描述
EEPROM Module, 128KX32, 150ns, Parallel, CMOS, CQFP68, 22.40 X 22.40 MM, 4.57 MM HEIGHT, CERAMIC, QFP-68

WE128K32P150G2TI 数据手册

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WE128K32-XXX  
White Electronic Designs  
128Kx32 EEPROM MODULE, SMD 5962-94585  
FEATURES  
„
„
„
„
„
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Page Write Cycle Time: 10ms Max  
„
Access Times of 125, 140, 150, 200, 250, 300ns  
Data Polling for End of Write Detection  
Hardware and Software Data Protection  
TTL Compatible Inputs and Outputs  
5 Volt Power Supply  
„
Packaging:  
• 66-pin, PGA Type, 27.3mm (1.075") square,  
Hermetic Ceramic HIP (Package 400)  
• 68 lead, 22.4mm sq. CQFP (G2T), 4.57mm  
(0.180") high, (Package 509)  
Built-in Decoupling Caps and Multiple Ground Pins  
for Low Noise Operation  
„
Organized as 128Kx32; User Congurable as  
256Kx16 or 512Kx8  
„
Weight  
„
„
„
Write Endurance 10,000 Cycles  
WE128K32-XG2TX - 8 grams typical  
WE128K32-XH1X - 13 grams typical  
Data Retention Ten Years Minimum (at +25°C)  
Commercial, Industrial and Military Temperature  
Ranges  
*This product is subject to change without notice.  
„
„
Low Power CMOS  
Automatic Page Write Operation  
FIGURE 1 – PIN CONFIGURATION FOR  
WE128K32N-XH1X  
Pin Description  
Top View  
I/O0-31  
A0-16  
WE1-4#  
CS1-4#  
OE#  
Data Input/Output  
Address Inputs  
Write Enable  
Chip Selects  
Output Enable  
Power Supply  
Ground  
1
12  
23  
34  
45  
56  
I/O8  
I/O9  
I/O10  
A13  
WE2#  
CS2#  
GND  
I/O11  
A10  
I/O15  
I/O14  
I/O13  
I/O12  
OE#  
NC  
I/O24  
I/O25  
I/O26  
A6  
VCC  
CS4#  
WE4#  
I/O27  
A3  
I/O31  
I/O30  
I/O29  
I/O28  
A0  
VCC  
GND  
NC  
Not Connected  
A14  
A7  
A15  
A11  
NC  
A4  
A1  
Block Diagram  
A16  
A12  
WE1#  
I/O7  
A8  
A5  
A2  
WE1  
#
CS1  
#
WE2  
#
CS2  
#
WE3  
#
CS3  
#
WE4 # CS4#  
NC  
VCC  
A9  
WE3#  
CS3#  
GND  
I/O19  
I/O23  
I/O22  
I/O21  
I/O20  
OE#  
A
0-16  
I/O0  
I/O1  
I/O2  
CS1#  
NC  
I/O6  
I/O16  
I/O17  
I/O18  
128K x 8  
128K x 8  
128K x 8  
128K x 8  
I/O5  
I/O3  
I/O4  
8
8
8
8
11  
22  
33  
44  
55  
66  
I/O16-23  
I/O24-31  
I/O0-7  
I/O8-15  
White Electronic Designs Corp. reserves the right to change products or specications without notice.  
March 2008  
Rev. 12  
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com  

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