WS512K8

WS512K8-XCX HI-RELIABILITY PRODUCT 512Kx8 SRAM MODULE, SMD 5962-92078 FIG. 1 PIN CONFIGURATION TOP VIEW A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 GND FEATURES s Access Times 20, 25, 35, 45ns s Standard Microcircuit Drawing, 5962-92078 s MIL-STD-883 Compliant Devices Available s Rad Tolerant Devices Available s JEDEC Standard 32 pin, Hermetic Ceramic DIP (Package 300) s Commercial, Industrial andMilitary Temperature Range (-55 °C to +125 °C) s Organized as 512K x 8 s 5 Volt Power Supply s Low Power CMOS s TTL Compatible Inputs and Outputs s Battery Back-Up Operation 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 VCC A15 A17 WE A13 A8 A9 A11 OE A10 CS I/O7 I/O6 I/O5 I/O4 I/O3 PIN DESCRIPTION A0-18 I/O0-7 CS OE WE VCC GND Address Inputs Data Input/Output Chip Select Output Enable Write Enable +5.0V Power Ground BLOCK DIAGRAM A0-16 I/O0-7 WE OE 128K x 8 128K x 8 128K x 8 128K x 8 A17 A18 CS Decoder May 1999 Rev. 2 1 White Electronic Designs Corporation Phoenix, AZ (602) 437-1520 WS512K8-XCX ABSOLUTE MAXIMUM RATINGS Parameter Operating Temperature Storage Temperature Signal Voltage Relative to GND Junction Temperature Supply Voltage Symbol TA TSTG VG TJ VCC -0.5 Min -55 -65 -0.5 Max +125 +150 Vcc+0.5 150 7.0 Unit °C °C V °C V CS H L L L OE X L X H WE X H L H TRUTH TABLE Mode Standby Read Write Out Disable Data I/O High Z Data Out Data In High Z Power Standby Active Active Active RECOMMENDED OPERATING CONDIT...