5962-9461403HXX データシートの表示（PDF） - White Electronic Designs Corporation
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5962-9461403HXX Datasheet PDF : 13 Pages
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White Electronic Designs
WE32K32-XXX
32Kx32 EEPROM MODULE, SMD 5962-94614
FEATURES
Access Times of 80**, 90, 120, 150ns
Data Retention at 25°C, 10 Years
MIL-STD-883 Compliant Devices Available
Write Endurance, 10,000 Cycles
Packaging:
• 68 lead, Hermetic CQFP (G2U), 122.4mm
(0.880") square, 3.56mm (0.140") height
(Package 510).
Organized as 32Kx32; User Configurable 64Kx16
or 128Kx8
Commercial, Industrial and Military Temperature
Ranges
• 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.
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
FIGURE 1 – PIN CONFIGURATION FOR
WE32K32N-XH1X
Top View
1
12
23
34
45
56
I/O8
WE2# I/O15
I/O24
VCC
I/O31
I/O9
CS2#
I/O14
I/O25 CS4#
I/O30
I/O10
GND
I/O13
I/O26 WE4#
I/O29
A13
I/O11
I/O12
A6
I/O27
I/O28
A14
A10
OE#
A7
A3
A0
NC
A11
NC
NC
A4
A1
NC
A12
WE1#
A8
A5
A2
NC
VCC
I/O7
A9 WE3#
I/O23
I/O0
CS1# I/O6
I/O16 CS3#
I/O22
I/O1
NC
I/O5
I/O17 GND
I/O21
I/O2
I/O3
I/O4
11
22
33
I/O18
I/O19
I/O20
44
55
66
Pin Description
I/O0-31 Data Input/Output
A0-14
WE1-4#
CS1-4#
Address Inputs
Write Enable
Chip Selects
OE#
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
Block Diagram
OE#
A0-14
WE1# CS1#
WE2# CS2#
WE3# CS3#
WE4# CS4
32K x 8
32K x 8
32K x 8
32K x 8
8
I/O0-7
8
I/O8-15
8
I/O16-23
8
I/O24-31
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
March 2006
Rev. 4
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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