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Teilenummer | WF128K32-XXX5 |
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Beschreibung | FLASH MODULE | |
Hersteller | White Electronic | |
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Gesamt 15 Seiten www.DataSheet4U.com
White Electronic Designs
WF128K32-XXX5
128KX32 5V FLASH MODULE, SMD 5962-94716
FEATURES
Access Times of 50**, 60, 70, 90, 120, 150ns
Packaging:
• 66 pin, PGA Type, 1.075 inch square, Hermetic
Ceramic HIP (Package 400)
• 68 lead, Hermetic CQFP (G2U), 22.4mm
(0.880 inch) square, 3.56mm (0.140 inch) high
(Package 510)
• 68 lead, Hermetic CQFP (G2L), 22.4mm
(0.880 inch) square, 4.06mm (0.160 inch) high
(Package 528)
Sector Architecture
• 8 equal size sectors of 16KBytes each
• Any combination of sectors can be concurrently
erased. Also supports full chip erase
Commercial, Industrial and Military Temperature
Ranges
5 Volt Programming. 5V ± 10% Supply
Low Power CMOS, 1mA Standby Typical
Embedded Erase and Program Algorithms
TTL Compatible Inputs and CMOS Outputs
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
Page Program Operation and Internal Program
Control Time
Weight
WF128K32-XG2LX5 - 8 grams typical
WF128K32-XG2UX5 - 8 grams typical
WF128K32-XH1X5 - 13 grams typical
100,000 Erase/Program Cycles Typical, 0°C to
+70°C
Note: For programming information refer to Flash Programming 1M5 Application Note.
Organized as 128Kx32
* This product is subject to change without notice.
* * The access time of 50ns is available in Industrial and Commercial temperature
ranges only.
FIGURE 1 – PIN CONFIGURATION FOR WF128K32N-XH1X5
Top View
I/O8 WE2# I/O15
I/O9
CS2#
I/O14
I/O10 GND I/O13
A14 I/O11 I/O12
A16 A10
OE#
A11 A9
NC
A0 A15 WE1#
NC VCC
I/O7
I/O0 CS1# I/O6
I/O1 NC
I/O5
I/O2 I/O3
I/O4
I/O24
VCC
I/O25 CS4#
I/O26 WE4#
A7 I/O27
A12 A4
NC A5
A13 A6
A8 WE3#
I/O16 CS3#
I/O17 GND
I/O18
I/O19
I/O31
I/O30
I/O29
I/O28
A1
A2
A3
I/O23
I/O22
I/O21
I/O20
Pin Description
I/O0-31
A0-16
WE1-4#
CS1-4#
OE#
VCC
GND
NC
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
Block Diagram
OE#
A0-16
WE1# CS1#
WE2# CS2#
WE3# CS3#
128K x 8
128K x 8
128K x 8
WE4# CS4#
128K x 8
8
I/O0-7
8
I/O8-15
8
I/O16-23
8
I/O24-31
March 2006
Rev. 8
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF128K32-XXX5
FIGURE 5 – AC WAVEFORMS FOR READ OPERATIONS
Addresses
DX
CS1#/CS2#
OE#
tRC
Addresses Stable
tACC
tOE
tDF
WE#
Outputs
DX
High Z
tCE
tOH
Output Valid
High Z
March 2006
Rev. 8
6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
6 Page White Electronic Designs
WF128K32-XXX5
PACKAGE 510: 68 LEAD, CERAMIC QUAD FLAT PACK, CQFP (G2U)
oo
The White 68 lead G2U CQFP fills the same fit
and function as the JEDEC 68 lead CQFJ or
68 PLCC. But the G2U has the TCE and lead
inspection advantage of the CQFP form.
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
March 2006
Rev. 8
12 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
12 Page | ||
Seiten | Gesamt 15 Seiten | |
PDF Download | [ WF128K32-XXX5 Schematic.PDF ] |
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