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WSF2816-39XX Datasheet Preview

WSF2816-39XX Datasheet

128KX16 SRAM/512KX16 FLASH MODULE

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White Electronic Designs
WSF2816-39XX
128KX16 SRAM/512KX16 FLASH MODULE
FEATURES
Access Times of 35ns (SRAM) and 90ns (FLASH)
Packaging
• 66 pin, PGA Type, 1.075" square HIP, Hermetic
Ceramic HIP (Package 400)
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
Weight:
WSF2816-39G2UX - 8 grams typical
• 68 lead, Hermetic CQFP (G2U), 22.4mm (0.880")
square (Package 510) 3.56mm (0.140") height.
Designed to fit JEDEC 68 lead 0.990” CQFJ
footprint (FIGURE 2)
128Kx16 SRAM
512Kx16 5V FLASH
Organized as 128Kx16 of SRAM and 512Kx16 of
Flash Memory with separate Data Buses
Both blocks of memory are User Configurable as
256Kx8
Low Power CMOS
Commercial, Industrial and Military Temperature
Ranges
WSF2816-39H1X - 13 grams typical
FLASH MEMORY FEATURES
100,000 Erase/Program Cycles
Sector Architecture
• 8 equal size sectors of 64K bytes each
• Any combination of sectors can be concurrently
erased. Also supports full chip erase
5 Volt Programming; 5V ± 10% Supply
Embedded Erase and Program Algorithms
Hardware Write Protection
Note: For programming information refer to Flash Programming 4M5 Application Note.
TTL Compatible Inputs and Outputs
FIGURE1 – PIN CONFIGURATION
FOR WSF2816-39H1X
Top View
1 12 23
34 45 56
SD8 SWE2# SD15
FD8 VCC FD15
SD9 SCS2# SD14
FD9 FCS2#
FD14
SD10
GND
SD13
FD10 FWE2#
FD13
A13
SD11
SD12
A6 FD11 FD12
A14 A10
OE#
A7 A3 A0
A15 A11
A17
NC A4 A1
A16 A12
SWE1#
A8 A5 A2
A18 VCC SD7
A9 FWE1#
FD7
SD0 SCS1# SD6
FD0 FCS1#
FD6
SD1 NC
SD5
FD1 GND
FD5
SD2 SD3
SD4
11 22
33
FD2
44
FD3 FD4
55 66
Pin Description
FD0-15
SD0-15
A0-18
SWE1-2#
SCS1-2#
OE#
VCC
GND
NC
FWE1-2#
FCS1-2#
Flash Data Inputs/Outputs
SRAM Data Inputs/Outputs
Address Inputs
SRAM Write Enable
SRAM Chip Selects
Output Enable
Power Supply
Ground
Not Connected
Flash Write Enable
Flash Chip Select
Block Diagram
OE#
A0-16
SWE1# SCS1#
SWE2# SCS2#
FWE1# FCS1#
FWE2# FCS2#
128K x 8
SRAM
128K x 8
SRAM
512K x 8
FLASH
512K x 8
FLASH
8
SD0-7
8
SD8-15
8
FD0-7
8
FD8-15
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
May 2003
Rev. 6
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com




White Electronic

WSF2816-39XX Datasheet Preview

WSF2816-39XX Datasheet

128KX16 SRAM/512KX16 FLASH MODULE

No Preview Available !

White Electronic Designs
WSF2816-39XX
FIGURE 2 – PIN CONFIGURATION FOR WSF2816-39G2UX
Top View
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
GND
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
10 60
11 59
12 58
13 57
14 56
15 55
16 54
17 53
18 52
19 51
20 50
21 49
22 48
23 47
24 46
25 45
26 44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
FD0
FD1
FD2
FD3
FD4
FD5
FD6
FD7
GND
FD8
FD9
FD10
FD11
FD12
FD13
FD14
FD15
Pin Description
FD0-15
SD0-15
A0-18
SWE1-2#
SCS1-2#
OE#
Flash Data Inputs/Outputs
SRAM Data Inputs/Outputs
Address Inputs
SRAM Write Enable
SRAM Chip Selects
Output Enable
VCC Power Supply
GND Ground
NC Not Connected
FWE1-2# Flash Write Enable
FCS1-2# Flash Chip Select
Block Diagram
OE#
A0-16
SWE1# SCS1#
SWE2# SCS2#
FWE1# FCS1#
FWE2# FCS2#
128K x 8
SRAM
128K x 8
SRAM
512K x 8
FLASH
512K x 8
FLASH
8
SD0-7
8
SD8-15
8
FD0-7
8
FD8-15
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.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
May 2003
Rev. 6
2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com


Part Number WSF2816-39XX
Description 128KX16 SRAM/512KX16 FLASH MODULE
Maker White Electronic
Total Page 15 Pages
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