WSF512K16-72H2IA 查看數據表（PDF） - White Electronic Designs => Micro Semi
零件编号
产品描述 (功能)
生产厂家
WSF512K16-72H2IA Datasheet PDF : 15 Pages
| |||
WSF512K16-XXX
HI-RELIABILITY PRODUCT
512KX16 SRAM/FLASH MODULE, SMD 5962-96901
FEATURES
s Access Times of 35ns (SRAM) and 90ns (FLASH)
s Access Times of 70ns (SRAM) and 120ns (FLASH)
s 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 (Fig. 2)
s 512Kx16 SRAM
s 512Kx16 5V FLASH
s Organized as 512Kx16 of SRAM and 512Kx16 of Flash
Memory with separate Data Busses
s Both blocks of memory are User Configurable as 1Mx8
s Low Power CMOS
s Commercial, Industrial and Military Temperature Ranges
s TTL Compatible Inputs and Outputs
s Built-in Decoupling Caps and Multiple Ground Pins for
Low Noise Operation
s Weight - 13 grams typical
FLASH MEMORY FEATURES
s 100,000 Erase/Program Cycles
s Sector Architecture
• 8 equal size sectors of 64K bytes each
• Any combination of sectors can be concurrently erased.
Also supports full chip erase
s 5 Volt Programming; 5V ± 10% Supply
s Embedded Erase and Program Algorithms
s Hardware Write Protection
s Page Program Operation and Internal Program Control Time.
Note: Programming information available upon request.
FIG. 1 PIN CONFIGURATION FOR WSF512K16-XH2X
PIN DESCRIPTION
TOP VIEW
1
12
23
34
45
56
SD8
SWE2 SD15
FD8
VCC
FD15
FD0-15 Flash Data Inputs/Outputs
SD0-15 SRAM Data Inputs/Outputs
A0-18
Address Inputs
SD9
SCS2 SD14
FD9 FCS2 FD14
SWE1-2 SRAM Write Enable
SD10 GND
A13
SD11
A14
A10
A15
A11
SD13
SD12
OE
A17
FD10 FWE2
A6
FD11
A7
A3
NC
A4
FD13
FD12
A0
A1
SCS1-2
OE
VCC
GND
NC
SRAM Chip Selects
Output Enable
Power Supply
Ground
Not Connected
A16
A12
SWE1
A18
VCC
SD7
A8
A5
A2
A9 FWE1
FD7
BLOCK DIAGRAM
FWE1-2
FCS1-2
Flash Write Enable
Flash Chip Select
SD0
SCS1 SD6
SD1
NC
SD5
FD0 FCS1
FD6
FD1 GND
FD5
OE
A0-18
S W E1 S CS1
S W E2 S CS2
F W E1 F CS1
F W E2 F CS2
SD2
SD3
SD4
11
22
33
FD2
FD3
FD4
44
55
66
512K x 8
SRAM
8
512K x 8
SRAM
8
512K x 8
FLASH
8
512K x 8
FLASH
8
SD0-7
SD8-15
FD0-7
FD8-15
October 2000 Rev.
5
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
Share Link: 