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WSF512K32-XXX fiches techniques PDF

White Electronic - 512KX32 SRAM / FLASH MODULE

Numéro de référence WSF512K32-XXX
Description 512KX32 SRAM / FLASH MODULE
Fabricant White Electronic 
Logo White Electronic 





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WSF512K32-XXX fiche technique
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White Electronic Designs
WSF512K32-XXX
512KX32 SRAM / FLASH MODULE
FEATURES
Access Times of 25ns (SRAM) and 70, 90ns
(FLASH)
Built in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
Weight - 13 grams typical
Packaging
• 66 pin, PGA Type, 1.385" square HIP, Hermetic
Ceramic HIP (Package 402)
• 68 lead, Hermetic CQFP (G2T), 22.4mm (0.880")
square (Package 509) 4.57mm (0.180") height.
Designed to fit JEDEC 68 lead 0.990" CQFJ
footprint (Figure 2). Package to be developed.
FLASH MEMORY FEATURES
100,000 Erase/Program Cycles
Sector Architecture
• 8 equal size sectors of 64KBytes each
• Any combination of sectors can be concurrently
erased. Also supports full chip erase
512Kx32 SRAM
5 Volt Programming; 5V ± 10% Supply
512Kx32 5V Flash
Embedded Erase and Program Algorithms
Organized as 512Kx32 of SRAM and 512Kx32 of
Flash Memory with common Data Bus
Low Power CMOS
Commercial, Industrial and Military Temperature
Ranges
Hardware Write Protection
Page Program Operation and Internal Program
Control Time.
* This product is subject to change without notice.
Note: Programming information available upon request.
TTL Compatible Inputs and Outputs
Figure 1 – PIN CONFIGURATION FOR WSF512K32-29H2X
Top View
1 12 23
I/O8 FWE2# I/O15
I/O9 SWE2# I/O14
I/O10 GND
I/O13
A14 I/O11 I/O12
A16 A10
OE#
A11 A9
A17
34 45 56
I/O24
VCC I/O31
I/O25 SWE4# I/O30
I/O26 FWE4# I/O29
A7 I/O27 I/O28
A12 A4 A1
SWE1# A5 A2
Pin Description
I/O0-31
A0-18
SWE1-4#
SCS#
OE#
VCC
GND
NC
FWE1-4#
FCS#
Data Inputs/Outputs
Address Inputs
SRAM Write Enables
SRAM Chip Select
Output Enable
Power Supply
Ground
Not Connected
Flash Write Enables
Flash Chip Select
A0 A15 FWE1#
A18 VCC I/O7
I/O0 FCS# I/O6
I/O1 SCS# I/O5
I/O2 I/O3
I/O4
11 22
33
A13 A6 A3
A8 FWE3# I/O23
I/O16 SWE3# I/O22
I/O17
GND I/O21
I/O18
I/O19
I/O20
44 55 66
OE#
A0-18
SCS#
FCS#
FWE1# SWE1#
Block Diagram
FWE2# SWE2#
FWE3# SWE3#
FWE4# SWE4#
512K x 8 Flash
512K x 8 SRAM
512K x 8 Flash
512K x 8 SRAM
512K x 8 Flash
512K x 8 SRAM
512K x 8 Flash
512K x 8 SRAM
I/O0-7
I/O8-15
I/O16-23
I/O24-31
May 2006
Rev. 9
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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