WSF512K16-XXX Datasheet, PDF (1/15 Pages) White Electronic Designs Corporation – 512KX16 SRAM/FLASH MODULE, SMD 5962-96901

White Electronic Designs
WSF512K16-XXX
512KX16 SRAM/FLASH MODULE, SMD 5962-96901
FEATURES
Access Times of 35ns (SRAM) and 90ns (FLASH)
TTL Compatible Inputs and Outputs
Access Times of 70ns (SRAM) and 120ns (FLASH)
Packaging
• 66 pin, PGA Type, 1.385" square HIP, Hermetic
Ceramic HIP (Package 402)
• 68 lead, Hermetic CQFP (G2), 22mm (0.880")
square (Package 500). Designed to fit JEDEC 68
lead 0.990” CQFJ footprint (FIGURE 2)
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
Weight - 13 grams typical
FLASH MEMORY FEATURES
100,000 Erase/Program Cycles
Sector Architecture
512Kx16 SRAM
• 8 equal size sectors of 64K bytes each
512Kx16 5V FLASH
Organized as 512Kx16 of SRAM and 512Kx16 of
Flash Memory with separate Data Busses
• Any combination of sectors can be concurrently
erased. Also supports full chip erase
5 Volt Programming; 5V ± 10% Supply
Both blocks of memory are User Configurable as
1Mx8
Low Power CMOS
Commercial, Industrial and Military Temperature
Ranges
Embedded Erase and Program Algorithms
Hardware Write Protection
Page Program Operation and Internal Program
Control Time.
Note: Programming information available upon request.
FIGURE 1 – PIN CONFIGURATION
FOR WSF512K16-XH2X
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
FD3
FD4
44
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#
A0-18
SWE1# SCS1# SWE2# SCS2#
FWE1# FCS1#
FWE2# FCS2#
512K x 8
SRAM
512K 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 2006
Rev. 6
1
White Electronic Designs Corporation • [phone] • www.wedc.com