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參數資料
| 型號： | WE32K32-80G2UC |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | PROM |
| 英文描述： | 32K X 32 EEPROM 5V MODULE, 80 ns, CQFP68 |
| 封裝： | 122.40 X 122.40 MM, 3.56 MM HEIGHT, HERMETIC SEALED, CERAMIC, QFP-68 |
| 文件頁數： | 1/13頁 |
| 文件大小： | 472K |
| 代理商： | WE32K32-80G2UC |
1
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WE32K32-XXX
March 2006
Rev. 4
White Electronic Designs Corp. reserves the right to change products or specications without notice.
32Kx32 EEPROM MODULE, SMD 5962-94614
FEATURES
Access Times of 80**, 90, 120, 150ns
MIL-STD-883 Compliant Devices Available
Packaging:
68 lead, Hermetic CQFP (G2U), 122.4mm
(0.880") square, 3.56mm (0.140") height
(Package 510).
66-pin, PGA Type, 1.075" square, Hermetic
Ceramic HIP (Package 400)
* This product is subject to change without notice.
** 80ns speed is not fully characterized and is subject to change or cancellation without
notice.
Data Retention at 25°C, 10 Years
Write Endurance, 10,000 Cycles
Organized as 32Kx32; User Congurable 64Kx16
or 128Kx8
Commercial, Industrial and Military Temperature
Ranges
Automatic Page Write Operation
Page Write Cycle Time: 10ms Max
Data Polling for End of Write Detection
Hardware and Software Data Protection
TTL Compatible Inputs and Outputs
5 Volt Power Supply
Low Power CMOS, 10mA Standby Typical
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
Top View
Block Diagram
32K x 8
8
I/O 0-7
WE 1 # CS1#W E 2 # CS2#W E 3 # CS3#W E 4 # CS4
32K x 8
8
I/O 8-15
32K x 8
8
I/O 16-23
32K x 8
8
I/O 24-31
A 0-14
OE#
I/O8
I/O9
I/O10
A13
A14
NC
I/O0
I/O1
I/O2
WE2#
CS2#
GND
I/O11
A10
A11
A12
VCC
CS1#
NC
I/O3
I/O15
I/O14
I/O13
I/O12
OE#
NC
WE1#
I/O7
I/O6
I/O5
I/O4
I/O24
I/O25
I/O26
A6
A7
NC
A8
A9
I/O16
I/O17
I/O18
VCC
CS4#
WE4#
I/O27
A3
A4
A5
WE3#
CS3#
GND
I/O19
I/O31
I/O30
I/O29
I/O28
A0
A1
A2
I/O23
I/O22
I/O21
I/O20
11
22
33
44
55
66
1
12
23
34
45
56
FIGURE 1 – PIN CONFIGURATION FOR
WE32K32N-XH1X
Pin Description
I/O0-31
Data Input/Output
A0-14
Address Inputs
WE1-4#
Write Enable
CS1-4#
Chip Selects
OE#
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
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