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PDF WF128K32-XXX5 Data sheet ( Hoja de datos )
| Número de pieza | WF128K32-XXX5 | |
| Descripción | FLASH MODULE | |
| Fabricantes | White Electronic | |
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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
1 page  
White Electronic Designs
WF128K32-XXX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, WE# CONTROLLED
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-50 -60 -70 -90 -120 -150 Unit
Min Max Min Max Min Max Min Max Min Max Min Max
Write Cycle Time
tAVAV tWC 50 60 70 90 120 150 ns
Chip Select Setup Time
tELWL tCS
0
0
0
0
0
0 ns
Write Enable Pulse Width
tWLWH tWP 25 30 35 45 50 50 ns
Address Setup Time
tAVWL tAS
0
0
0
0
0
0 ns
Data Setup Time
tDVWH tDS 25 30 30 45 50 50 ns
Data Hold Time
tWHDX tDH
0
0
0
0
0
0 ns
Address Hold Time
tWLAX tAH 40 45 45 45 50 50 ns
Chip Select Hold Time
tWHEH tCH
0
0
0
0
0
0 ns
Write Enable Pulse Width High
tWHWL tWPH 20 20 20 20 20 20 ns
Duration of Byte Programming Operation tWHWH1
14
14
14
14
14
14
µs
(min)
Sector Erase Time
tWHWH2
2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 sec
Read Recovery Time Before Write
tGHWL
0
0
0
0
0
0 ns
VCC Setup Time
tVCS 50 50 50 50 50 50 µs
Chip Programming Time
12.5 12.5 12.5 12.5 12.5 12.5 sec
Output Enable Setup Time
tOES 0 0 0 0 0 0 ns
Output Enable Hold Time (1)
tOEH 10 10 10 10 10 10 ns
1. For Toggle and Data Polling.
AC CHARACTERISTICS – READ ONLY OPERATIONS
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-50 -60 -70 -90 -120
Min Max Min Max Min Max Min Max Min Max
Read Cycle Time
tAVAV tRC 50 60 70 90 120
Address Access Time
tAVQV tACC
50
60
70
90 120
Chip Select Access Time
tELQV tCE 50 60 70 90 120
OE# to Output Valid
tGLQV tOE 25 30 35 40 50
Chip Select to Output High Z (1) tEHQZ tDF 20 20 20 25 30
OE# High to Output High Z (1)
tGHQZ tDF 20 20 20 25 30
Output Hold from Address, CS# or OE# tAXQX tOH 0 0 0 0 0
Change, whichever is first
1. Guaranteed by design, not tested.
-150
Min Max
150
150
150
55
35
35
0
Unit
ns
ns
ns
ns
ns
ns
ns
March 2006
Rev. 8
5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
5 Page 
White Electronic Designs
WF128K32-XXX5
PACKAGE 400: 66 PIN, PGA TYPE, CERAMIC HEX-IN-LINE PACKAGE, HIP (H1)
4.60 (0.181)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
March 2006
Rev. 8
11 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
11 Page | ||
| Páginas | Total 15 Páginas | |
| PDF Descargar | [ Datasheet WF128K32-XXX5.PDF ] | |
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