DatasheetsPDF.com

WS256K32-XXX

Part Number	WS256K32-XXX
Manufacturer	White Electronic Designs
Description	256Kx32 SRAM MODULE
Published	Apr 21, 2010
Detailed Description	WS256K32-XXX www.DataSheet4U.com HI-RELIABILITY PRODUCT 256Kx32 SRAM MODULE FEATURES s Access Times 20, 25, 35ns s MIL...
Datasheet	WS256K32-XXX PDF File

Overview

WS256K32-XXX www.
DataSheet4U.
com HI-RELIABILITY PRODUCT 256Kx32 SRAM MODULE FEATURES s Access Times 20, 25, 35ns s MIL-STD-883 Compliant Devices Available s Packaging PRELIMINARY* s 2V Data Retention devices available (WS256K32L-XXX low power version only) s Commercial, Industrial and Military Temperature Range s 5 Volt Power Supply s Low Power CMOS s TTL Compatible Inputs and Outputs s Weight WS256K32N-XHX - 13 grams typical WS256K32-XG4X - 20 grams typical * This data sheet describes a product under development, not fully characterized, and is subject to change without notice.
• 66 pin, PGA Type, 1.
185 inch square, Hermetic Ceramic HIP (Package 401) • 68 lead, 40mm, Hermetic CQFP (Package 501) s Organized as 256Kx32, User Configurable as 512Kx16 s Upgradable to 512Kx32 for future expansion s Data I/O Compatible with 3.
3V devices FIG.
1 1 I/O8 I/O9 PIN CONFIGURATION FOR WS256K32N-XHX TOP VIEW 12 NC NC GND I/O11 A10 A11 A12 VCC CS1 NC I/O3 22 33 23 I/O15 I/O14 I/O13 I/O12 OE NC WE1 I/O7 I/O6 I/O5 I/O4 I/O24 I/O25 I/O26 A6 A7 NC A8 A9 I/O16 I/O17 I/O18 44 34 VCC NC NC I/O27 A3 A4 A5 WE2 CS2 GND I/O19 55 45 I/O31 I/O30 I/O29 I/O28 A0 A1 A2 I/O23 I/O22 I/O21 I/O20 66 16 16 PIN DESCRIPTION 56 I/O0-31 A0-17 WE1-2 CS1-2 Data Inputs/Outputs Address Inputs Write Enables Chip Selects Output Enable Power Supply Ground Not Connected I/O10 A13 A14 A15 A16 A17 I/O0 I/O1 I/O2 11 OE BLOCK DIAGRAM WE1 CS 1 OE A0-17 WE2 CS2 VCC GND NC 256K x 16 256K x 16 I/O0-15 I/O16-31 October 2000 Rev.
2 1 White Electronic Designs Corporation • (602) 437-1520 • www.
whiteedc.
com WS256K32-XXX www.
DataSheet4U.
com FIG.
2 PIN CONFIGURATION FOR WS256K32-XG4X TOP VIEW NC A0 A1 A2 A3 A4 A5 CS1 GND CS2 WE A6 A7 A8 A9 A10 VCC PIN DESCRIPTION I/O0-31 A0-17 Data Inputs/Outputs Address Inputs Write Enable Chip Selects Output Enable Power Supply Ground Not Connected 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 GND I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 ...

Similar Datasheet

WS256K32-XXX 256Kx32 SRAM MODULE - White Electronic Designs

@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)