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WS1M8-20CC Datasheet(PDF) 1 Page - White Electronic Designs Corporation |
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WS1M8-20CC Datasheet(HTML) 1 Page - White Electronic Designs Corporation |
1 / 6 page 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS1M8-XXX July 2004 Rev. 5 White Electronic Designs Corp. reserves the right to change products or specifications without notice. 2x512Kx8 DUALITHIC™ SRAM FEATURES Access Times 17, 20, 25, 35, 45, 55ns Revolutionary, Center Power/Ground Pinout Packaging: • 32 pin, Hermetic Ceramic DIP (Package 300) • 36 lead Ceramic SOJ (Package 100) • 36 lead Ceramic Flatpack (Package 226) 36 CSOJ 36 FLATPACK TOP VIEW 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 A0 A1 A2 A3 A4 CS1# I/O0 I/O1 VCC GND I/O2 I/O3 WE# A5 A6 A7 A8 A9 NC A18 A17 A16 A15 OE# I/O7 I/O6 GND VCC I/O5 I/O4 A14 A13 A12 A11 A10 CS2# Block Diagram 512K x 8 512K x 8 A0-18 OE# WE# CS1# CS2# I/O0-7 (1) (1) PIN CONFIGURATION FOR WS1M8-XDJX AND WS1M8-XFX Pin Description A0-18 Address Inputs I/O0-7 Data Input/Output CS1-2# Chip Selects OE# Output Enable WE# Write Enable VCC +5.0V Power GND Ground NOTE: 1. CS1# and CS2# are used to select the lower and upper 512Kx8 of the device. CS1# and CS2# must not be enabled at the same time. Organized as two banks of 512Kx8 Commercial, Industrial and Military Temperature Ranges 5 Volt Power Supply Low Power CMOS TTL Compatible Inputs and Outputs PIN CONFIGURATION FOR WS1M8-XCX 32 DIP TOP VIEW 512K x 8 512K x 8 A0-18 WE# CS 1# CS 2# I/O0-7 (1) (1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 GND VCC A15 A17 WE# A13 A8 A9 A11 CS2# A10 CS1# I/O7 I/O6 I/O5 I/O4 I/O3 Pin Description A0-18 Address Inputs I/O0-7 Data Input/Output CS1-2# Chip Selects WE# Write Enable VCC +5.0V Power GND Ground Block Diagram |
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