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參數(shù)資料
| 型號： | WSF2816-39G2UM |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | 存儲器 |
| 英文描述： | SPECIALTY MEMORY CIRCUIT, CQFP68 |
| 封裝： | 0.880 X 0.880 INCH, 0.140 INCH HEIGHT, HERMETIC SEALED, CERAMIC, QFP-68 |
| 文件頁數(shù)： | 1/15頁 |
| 文件大小： | 670K |
| 代理商： | WSF2816-39G2UM |
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WSF2816-39XX
May 2003
Rev. 6
White Electronic Designs Corp. reserves the right to change products or specications without notice.
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)
68 lead, Hermetic CQFP (G2U), 22.4mm (0.880")
square (Package 510) 3.56mm (0.140") height.
Designed to t 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 Congurable as
256Kx8
Low Power CMOS
Commercial, Industrial and Military Temperature
Ranges
TTL Compatible Inputs and Outputs
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
Weight:
WSF2816-39G2UX - 8 grams typical
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.
128K x 8
SRAM
128K x 8
SRAM
512K x 8
FLASH
512K x 8
FLASH
8
SD 0-7
SWE
1 #
S CS
1 #
SWE
2 #
S CS
2 #
FWE
1 #
F CS
1 #
FWE
2 #
F CS
2 #
8
SD 8-15
8
FD 0-7
8
FD 8-15
A 0-16
OE#
Block Diagram
Pin Description
FD0-15
Flash Data Inputs/Outputs
SD0-15
SRAM Data Inputs/Outputs
A0-18
Address Inputs
SWE1-2#
SRAM Write Enable
SCS1-2#
SRAM Chip Selects
OE#
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
FWE1-2#
Flash Write Enable
FCS1-2#
Flash Chip Select
SD8
SD9
SD10
A13
A14
A15
A16
A18
SD0
SD1
SD2
SWE2#
SCS2#
GND
SD11
A10
A11
A12
VCC
SCS1#
NC
SD3
SD15
SD14
SD13
SD12
OE#
A17
SWE1#
SD7
SD6
SD5
SD4
FD8
FD9
FD10
A6
A7
NC
A8
A9
FD0
FD1
FD2
VCC
FCS2#
FWE2#
FD11
A3
A4
A5
FWE1#
FCS1#
GND
FD3
FD15
FD14
FD13
FD12
A0
A1
A2
FD7
FD6
FD5
FD4
11
22
33
44
55
66
1
12
23
34
45
56
FIGURE1 – PIN CONFIGURATION
FOR WSF2816-39H1X
Top View
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WSF2816-39G2UMA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX16 SRAM/512KX16 FLASH MODULE |
| WSF2816-39G2UX | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SRAM/Flash MCP |
| WSF2816-39H1C | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX16 SRAM/512KX16 FLASH MODULE |
| WSF2816-39H1CA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX16 SRAM/512KX16 FLASH MODULE |
| WSF2816-39H1I | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX16 SRAM/512KX16 FLASH MODULE |
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