WS128K32V-XXX White Electronic Designs 128Kx32 3.3V SRAM MODULE PRELIMINARY* FEATURES Access Times of 15**, 17, 20, 25, 35ns MIL-STD-883 Compliant Devices Available Low Voltage Operation Packaging • 66-pin, PGA Type, 1.075 inch square Hermetic Ceramic HIP (Package 400) • 68 lead, Hermetic CQFP (G2U), 22.4mm (0.880 inch) square (Package 510), 3.56mm (0.140 inch) high. Organized as 128Kx32; User Configurable as 256Kx16 or 512Kx8 Commercial, Industrial and Military Temperature Ranges 3.3 Volt Power Supply Low Power CMOS TTL Compatible Inputs and Outputs Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation Weight WS128K32V-XG2UX - 8 grams typical WS128K32NV-XH1X - 13 grams typical *This data sheet describes a product under development, not fully characterized, and is subject to change without notice. **Commercial and Industrial only. FIG. 1 PIN CONFIGURATION FOR WS128K32NV-XH1X TOP VIEW PIN DESCRIPTION I/O0-31 Data Inputs/Outputs A0-16 Address Inputs WE 1-4 Write Enables CS1-4 Chip Selects OE Output Enable VCC Power Supply GND Ground NC Not Connected BLOCK DIAGRAM January 2004 Rev. 5 1 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com WS128K32V-XXX White Electronic Designs FIG. 2 PIN CONFIGURATION FOR WS128K32V-XG2UX PIN DESCRIPTION TOP VIEW I/O0-31 Data Inputs/Outputs A0-16 Address Inputs WE1-4 Write Enables CS1-4 Chip Selects OE Output Enable VCC Power Supply GND Ground NC Not Connected BLOCK DIAGRAM Note 1: Package Not Recommended For New Design White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520 2 WS128K32V-XXX White Electronic Designs ABSOLUTE MAXIMUM RATINGS Parameter Operating Temperature TRUTH TABLE Symbol Min Max Unit CS OE WE Mode Data I/O Power TA -55 +125 °C °C H L L L X L X H X H L H Standby Read Write Out Disable High Z Data Out Data In High Z Standby Active Active Active TSTG -65 +150 Signal Voltage Relative to GND VG -0.5 4.6 V Junction Temperature TJ 150 °C 5.5 V Storage Temperature Supply Voltage -0.5 VCC RECOMMENDED OPERATING CONDITIONS Parameter CAPACITANCE (TA = +25°C VIN = OV, F =1.0 MHZ) Symbol Min Max Unit Supply Voltage VCC 3.0 3.6 V Parameter Symbol Max Unit Input High Voltage VIH 2.2 V CC + 0.3 V OE capacitance COE 50 pF Input Low Voltage VIL -0.3 +0.8 V WE1-4 capacitance HIP (PGA) CQFP G2U CWE pF 20 20 CS1-4 capacitance CCS 20 pF Data I/O capacitance CI/O 20 pF Address input capacitance CAD 50 pF This parameter is guaranteed by design but not tested. DC CHARACTERISTICS (VCC = 3.3V ±0.3V, VSS = 0V, TA = -55°C TO +125°C) Parameter Sym Conditions Units Min Max 10 Input Leakage Current I LI VIN = GND to V CC Output Leakage Current I LO CS = VIH , OE = VIH, V OUT = GND to V CC 10 µA I CC x 32 CS = VIL, OE = V IH, f = 5MHz 500 mA Standby Current I SB CS = VIH, OE = VIH , f = 5MHz 32 mA Output Low Voltage VOL IOL = 8mA 0.4 Output High Voltage VOH IOH = -4.0mA Operating Supply Current (x 32 Mode) 2.4 3 µA V V White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com WS128K32V-XXX White Electronic Designs AC CHARACTERISTICS (VCC = 3.3V, TA = -55°C TO +125°C) Parameter Symbol Read Cycle Read Cycle Time t RC Address Access Time tAA Output Hold from Address Change t OH Chip Select Access Time -15* Min -17 Max 15 Min -20 Max 17 Min ns 35 ns 35 ns 20 ns 0 20 11 Units Max 35 25 0 17 10 -35 Max 20 0 15 Min 25 17 0 t ACS -25 Max 20 15 0 Min ns 25 Output Enable to Output Valid tOE Chip Select to Output in Low Z t CLZ 1 5 5 5 12 5 15 5 Output Enable to Output in Low Z t OLZ 1 5 5 5 5 5 Chip Disable to Output in High Z tCHZ1 8 9 10 12 15 ns Output Disable to Output in High Z t OHZ 1 8 9 10 12 15 ns ns ns 1. This parameter is guaranteed by design but not tested. * Commercial and Industrial only. AC CHARACTERISTICS (VCC= 3.3V, TA = -55°C TO +125°C) Parameter Symbol Write Cycle -15* Min -17 Max Min -20 Max Min -25 Max Min -35 Max Min Units Max Write Cycle Time tWC 15 17 20 25 35 ns Chip Select to End of Write tCW 13 14 15 20 30 ns Address Valid to End of Write tAW 13 14 15 20 30 ns Data Valid to End of Write tDW 10 11 12 15 18 ns Write Pulse Width tWP 13 14 15 20 30 ns Address Setup Time t AS 0 0 0 0 0 ns Address Hold Time tAH 0 0 0 0 0 ns Output Active from End of Write tOW1 5 5 5 5 5 Write Enable to Output in High Z t WHZ1 Data Hold Time t DH 8 0 9 0 10 0 ns 10 0 15 0 ns ns 1. This parameter is guaranteed by design but not tested. * Commercial and Industrial only. FIG. 3 AC TEST CIRCUIT AC TEST CONDITIONS Parameter Typ Unit Input Pulse Levels VIL = 0, V IH = 3.0 V Input Rise and Fall 5 ns Input and Output Reference Level 1.5 V Output Timing Reference Level 1.5 V Notes: VZ is programmable from -2V to +7V. I OL & I OH programmable from 0 to 16mA. Tester Impedance Z0 = 75 Ω. VZ is typically the midpoint of VOH and V OL. I OL & IOH are adjusted to simulate a typical resistive load circuit. ATE tester includes jig capacitance. White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520 4 WS128K32V-XXX White Electronic Designs FIG. 4 TIMING WAVEFORM - READ CYCLE tRC ADDRESS tAA tOH DATA I/O PREVIOUS DATA VALID DATA VALID READ CYCLE 1 (CS = OE = VIL, WE = VIH) FIG. 5 WRITE CYCLE - WE CONTROLLED tWC ADDRESS tAW tAH tCW CS tAS tWP WE tOW tWHZ tDW DATA I/O tDH DATA VALID WRITE CYCLE 1, WE CONTROLLED FIG. 6 WRITE CYCLE - CS CONTROLLED tWC ADDRESS tAS WS32K32-XHX tAW tAH tCW CS tWP WE tDW DATA I/O tDH DATA VALID WRITE CYCLE 2, CS CONTROLLED 5 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com White Electronic Designs WS128K32V-XXX PACKAGE 400: 66 PIN, PGA TYPE, CERAMIC HEX-IN-LINE PACKAGE, HIP (H1) ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520 6 White Electronic Designs WS128K32V-XXX PACKAGE 510: 68 LEAD, LOW PROFILE CERAMIC QUAD FLAT PACK, CQFP (G2U) ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES 7 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com WS128K32V-XXX White Electronic Designs W S 128K 32 X V - XXX X X X LEAD FINISH: Blank = Gold plated leads A = Solder dip leads DEVICE GRADE: M = Military Screened I = Industrial C = Commercial -55°C to +125°C -40°C to +85°C 0°C to +70°C PACKAGE TYPE: H1 = Ceramic Hex-In-line Package, HIP (Package 400) G2U = 22.4mm Ceramic Quad Flat Pack, Low Profile CQFP (Package 510) ACCESS TIME (ns) LOW VOLTAGE SUPPLY 3.3V ± 10% IMPROVEMENT MARK: N = No Connect at pins 8, 21, 28, 39 in HIP for upgrade. (H1 only) ORGANIZATION, 128Kx32 User configurable as 256Kx16 or 512Kx8 SRAM WHITE ELECTRONIC DESIGNS CORP. White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520 8