White Electronic Designs WS128K32V-XXX 128Kx32 3.3V SRAM MODULE FEATURES Access Times of 15**, 17, 20, 25, 35ns 3.3 Volt Power Supply MIL-STD-883 Compliant Devices Available Low Power CMOS Low Voltage Operation TTL Compatible Inputs and Outputs Packaging * 66-pin, PGA Type, 1.075 inch square Hermetic Ceramic HIP (Package 400) Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation Weight WS128K32V-XG2UX - 8 grams typical WS128K32NV-XH1X - 13 grams typical * 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 * This product is subject to change without notice. ** Commercial and Industrial only. FIGURE 1 - PIN CONFIGURATION FOR WS128K32NV-XH1X Pin Description Top View 1 11 12 23 34 45 56 I/O8 WE2# I/O15 I/O24 VCC I/O31 I/O9 CS2# I/O14 I/O25 CS4# I/O30 I/O10 GND I/O13 I/O26 WE4# I/O29 A13 I/O11 I/O12 A6 I/O27 I/O28 A14 A10 OE# A7 A3 A0 A15 A11 NC NC A4 A1 A16 A12 WE1# A8 A5 A2 NC VCC I/O7 A9 WE3# I/O23 I/O0 CS1# I/O6 I/O16 CS3# I/O22 I/O1 NC I/O5 I/O17 GND I/O21 I/O2 I/O3 I/O4 I/O18 I/O19 I/O20 22 33 44 55 I/O0-31 A0-16 WE1-4# CS1-4# OE# VCC GND NC Block Diagram WE1# CS1# WE2# CS2# WE3# CS3# WE4# CS4# OE# A0-16 128K x 8 8 66 I/O0-7 March 2006 Rev. 8 Data Inputs/Outputs Address Inputs Write Enables Chip Selects Output Enable Power Supply Ground Not Connected 1 128K x 8 8 I/O8-15 128K x 8 8 I/O16-23 128K x 8 8 I/O24-31 White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com White Electronic Designs WS128K32V-XXX FIGURE 2 - PIN CONFIGURATION FOR WS128K32V-XG2UX Top View Pin Description NC A0 A1 A2 A3 A4 A5 CS3# GND CS4# WE1# A6 A7 A8 A9 A10 VCC I/O0-31 A0-16 WE1-4# CS1-4# OE# VCC GND NC 9 8 7 6 5 4 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 3 2 1 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 I/O16 I/O17 I/O18 I/O19 I/O20 I/O21 I/O22 I/O23 GND I/O24 I/O25 I/O26 I/O27 I/O28 I/O29 I/O30 I/O31 Block Diagram WE1# CS1# 128K x 8 8 I/O0-7 March 2006 Rev. 8 WE2# CS2# WE3# CS3# WE4# CS4# OE# A0-16 VCC A11 A12 A13 A14 A15 A16 CS1# OE# CS2# NC WE2# WE3# WE4# NC NC NC 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 I/O14 I/O15 Data Inputs/Outputs Address Inputs Write Enables Chip Selects Output Enable Power Supply Ground Not Connected 2 128K x 8 8 I/O8-15 128K x 8 8 I/O16-23 128K x 8 8 I/O24-31 White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com White Electronic Designs WS128K32V-XXX ABSOLUTE MAXIMUM RATINGS Parameter Operating Temperature Storage Temperature Signal Voltage Relative to GND Junction Temperature Supply Voltage Symbol TA TSTG VG TJ VCC Min -55 -65 -0.5 -0.5 Max +125 +150 4.6 150 5.5 TRUTH TABLE Unit C C V C V CS H L L L OE X L X H WE X H L H RECOMMENDED OPERATING CONDITIONS Mode Standby Read Write Out Disable Data I/O High Z Data Out Data In High Z Power Standby Active Active Active CAPACITANCE TA = +25C, VIN = 0V, F = 1.0 MHz Parameter Supply Voltage Input High Voltage Input Low Voltage Symbol VCC VIH VIL Min 3.0 2.2 -0.3 Max 3.6 VCC + 0.3 +0.8 Unit V V V Parameter OE# capacitance WE1-4# capacitance HIP (PGA) CQFP G2U CS1-4# capacitance Data# I/O capacitance Address input capacitance Symbol COE CWE CCS CI/O CAD Max 50 Unit pF pF 20 15 20 20 50 pF pF pF This parameter is guaranteed by design but not tested. DC CHARACTERISTICS VCC = 3.3V 0.3V, VSS = 0V, -55C TA +125C Parameter Input Leakage Current Output Leakage Current Operating Supply Current Standby Current Output Low Voltage Output High Voltage March 2006 Rev. 8 Sym ILI ILO ICC x 32 ISB VOL VOH Conditions Min VIN = GND to VCC CS# = VIH, OE# = VIH, VOUT = GND to VCC CS# = VIL, OE# = VIH, f = 5MHz CS# = VIH, OE# = VIH, f = 5MHz IOL = 6mA IOH = -4.0mA 2.4 3 Max Units 10 10 500 32 0.4 A A mA mA V V White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com White Electronic Designs WS128K32V-XXX AC CHARACTERISTICS VCC = 3.3V, -55C TA +125C Parameter Read Cycle Read Cycle Time Address Access Time Output Hold from Address Change Chip Select Access Time Output Enable to Output Valid Chip Select to Output in Low Z Output Enable to Output in Low Z Chip Disable to Output in High Z Output Disable to Output in High Z Symbol Min -15* Max 15 tRC tAA tOH tACS tOE tCLZ1 tOLZ1 tCHZ1 tOHZ1 Min -17 Max 17 Min -20 20 15 0 5 5 -35 Max 35 0 35 20 5 5 10 10 12 12 Units ns ns ns ns ns ns ns ns ns 35 25 15 5 5 9 9 Min 25 20 12 5 5 8 8 Max 0 17 11 5 5 -25 20 0 15 10 Min 25 17 0 Max 15 15 1. This parameter is guaranteed by design but not tested. * Commercial and Industrial only. AC Characteristics VCC = 3.3V, -55C TA +125C Parameter Write Cycle Write Cycle Time Chip Select to End of Write Address Valid to End of Write Data Valid to End of Write Write Pulse Width Address Setup Time Address Hold Time Output Active from End of Write Write Enable to Output in High Z Data Hold Time Symbol tWC tCW tAW tDW tWP tAS tAH tOW1 tWHZ1 tDH Min -15* Max 15 13 13 10 13 0 0 5 Min -17 Max 17 14 14 11 14 0 0 5 8 Min -20 20 15 15 12 15 0 0 5 9 0 0 Max Min -25 25 20 20 15 20 0 0 5 10 0 Max Min -35 35 30 30 18 30 0 0 5 10 0 Max Units ns ns ns ns ns ns ns ns ns ns 15 0 1. This parameter is guaranteed by design but not tested. * Commercial and Industrial only. FIGURE 3 - AC TEST CIRCUIT AC Test Conditions Parameter Input Pulse Levels Input Rise and Fall Input and Output Reference Level Output Timing Reference Level I OL Current Source VZ D.U.T. 1.5V (Bipolar Supply) C eff = 50 pf Unit V ns V V Notes: V Z is programmable from -2V to +7V. IOL & IOH programmable from 0 to 16mA. Tester Impedance Z0 = 75 y. V Z is typically the midpoint of VOH and VOL. IOL & IOH are adjusted to simulate a typical resistive load circuit. ATE tester includes jig capacitance. I OH Current Source March 2006 Rev. 8 Typ VIL = 0, VIH = 3.0 5 1.5 1.5 4 White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com White Electronic Designs WS128K32V-XXX FIGURE 4 - TIMING WAVEFORM - READ CYCLE CS# OE# READ CYCLE 2, (CS# = OE# = VIL, WE# = VIH) READ CYCLE 2 (WE# = VIH) FIGURE 5 - WRITE CYCLE - WE# CONTROLLED CS# WE# WRITE CYCLE 1, WE# CONTROLLED FIGURE 6 - WRITE CYCLE - CS# CONTROLLED WS32K32-XHX CS# WE# WRITE CYCLE 2, CS# CONTROLLED March 2006 Rev. 8 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) 4.60 (0.181) ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES March 2006 Rev. 8 6 White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com 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 March 2006 Rev. 8 7 White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com White Electronic Designs WS128K32V-XXX 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 -55C to +125C -40C to +85C C = Commercial 0C to +70C 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. March 2006 Rev. 8 8 White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com