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PDF WSF128K16-xxx Data sheet ( Hoja de datos )
| Número de pieza | WSF128K16-xxx | |
| Descripción | 128K X 16 SRAM /FLASH MODULE SMD 5962-96900 | |
| Fabricantes | White Electronic | |
| Logotipo |  |
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WSF128K16-XXX
128Kx16 SRAM/FLASH MODULE, SMD 5962-96900
FEATURES
n Access Times of 35ns (SRAM) and 70ns (FLASH)
n Access Times of 70ns (SRAM) and 120ns (FLASH)
n Packaging
• 66-pin, PGA Type, 1.075 inch square HIP, Hermetic
Ceramic HIP (Package 400)
• 66-pin, PGA Type, 1.185 inch square HIP, Hermetic
Ceramic HIP (Package 401)
n Built-in Decoupling Caps and Multiple Ground Pins for
Low Noise Operation
n Weight
• WSF128K16-XHX - 13 grams typical
• WSF128K16-H1X - 13 grams typical
• WSF128K16-XG1UX - 5 grams typical
FLASH MEMORY FEATURES
n 10,000 Erase/Program Cycles
• 68 lead, Hermetic CQFP (G1U), 22.4mm (0.880
inch) square (Package 519). Designed to fit JEDEC
68 lead 0.990” CQFJ footprint (Fig. 2)
n 128Kx16 SRAM
n 128Kx16 5V FLASH
n Sector Architecture
• 8 equal size sectors of 16K bytes each
• Any combination of sectors can be concurrently
erased.
Also supports full chip erase
n Organized as 128Kx16 of SRAM and 128Kx16 of Flash
Memory with separate Data Buses
n Both blocks of memory are User Configurable as
256Kx8
n Low Power CMOS
n Commercial, Industrial and Military Temperature Ranges
n TTL Compatible Inputs and Outputs
n 5 Volt Programming; 5V ± 10% Supply
n Embedded Erase and Program Algorithms
n Hardware Write Protection
n Page Program Operation and Internal Program Control
Time.
Note: For programming information refer to Flash Programming 1M5
Application Note.
FIG.1 PIN CONFIGURATION FOR WSF128K16-XHX AND WSF128K16-XH1X
TOP VIEW
P DIN ESCRIPTION
FD0-15 Flash Data Inputs/Outputs
SD0-15 SRAM Data Inputs/Outputs
A0-16
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
B DLOCK IAGRAM
May 2001 Rev. 5
1 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
1 page  
FIG. 4 SRAM TIMING WAVEFORM - READ CYCLE
WSF128K16-XXX
FIG. 5 SRAM WRITE CYCLE - SWE CONTROLLED
FIG. 6 SRAM WRITE CYCLE - SCS CONTROLLED
WS32K32-XHX
5 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
5 Page 
WSF128K16-XXX
F . 10 AC W F D P D E A O F F MIG AVEFORMS OR ATA OLLING URING MBEDDED LGORITHM PERATIONS OR L ASH EMORY
11 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
11 Page | ||
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