White Electronic Designs WS512K32BV-XXXE *ADVANCED 512Kx32 3.3V SRAM MODULE FEATURES ■ Access Times of 15*, 17, 20ns ■ 3.3V Power Supply ■ Low Voltage Operation ■ BiCMOS ■ Packaging ■ TTL Compatible Inputs and Outputs • 66-pin, PGA Type, 1.385 inch square Hermetic Ceramic HIP (Package 402) ■ Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation • 68 lead, Hermetic CQFP (G2), 22mm (0.880 inch) square (Package 500). Designed to fit JEDEC 68 lead 0.990" CQFJ footprint ■ ■ Organized as 512Kx32; User Configurable as 1Mx16 or 2Mx8 ■ Radiation Tolerant with Epitaxial Layer Die ■ Commercial and Industrial Temperature Ranges Weight • WS512K32BV-XG2XE - 8 grams typical • WS512K32NBV-XH2XE - 13 grams typical N G I S S * This product is under development, is not qualified or characterized and is subject to change or cancellation without notice. E N R E D W PIN CONFIGURATION FOR WS512K32NBV-XH2XE TOP VIEW 1 12 34 I/O8 WE#2 I/O15 I/O9 CS#2 I/O14 GND I/O10 VCC I/O24 M O EC I/O13 TR 45 EN I/O26 WE#4 I/O29 A6 I/O27 I/O28 A10 OE# A7 A3 A0 A15 A11 A18 NC A4 A1 A16 A12 WE#1 A8 A5 A2 A17 VCC I/O7 A9 WE#3 I/O23 NO I/O0 CS#1 I/O6 I/O16 CS#3 I/O22 I/O1 NC I/O5 I/O17 GND I/O21 I/O4 I/O18 I/O3 I/O2 22 33 Data Inputs/Outputs A0-18 Address Inputs CS#1-4 Chip Selects OE# Output Enable VCC Power Supply GND Ground NC Not Connected BLOCK DIAGRAM WE#1 CS#1 WE#2 CS#2 WE#3 CS#3 WE#4 CS#4 512K x 8 512K x 8 512K x 8 512K x 8 OE# A0-18 I/O20 I/O19 44 I/O0-31 WE#1-4 Write Enables I/O30 I/O12 A14 PIN DESCRIPTION I/O31 CS#4 I/O25 D E D 56 I/O11 A13 11 23 FO 55 66 8 8 8 8 I/O0-7 I/O8-15 I/O16-23 I/O24-31 White Electronic Designs Corp. reserves the right to change products or specifications without notice. December, 1999 Rev. 2 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS512K32BV-XXXE PIN CONFIGURATION FOR WS512K32BV-XG2XE TOP VIEW NC A0 A1 A2 A3 A4 A5 CS#3 GND CS#4 WE#1 A6 A7 A8 A9 A10 VCC PIN DESCRIPTION 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 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 Data Inputs/Outputs A0-18 Address Inputs WE#1-4 Write Enables CS#1-4 Chip Selects OE# Output Enable VCC Power Supply GND Ground NC Not Connected BLOCK DIAGRAM WE#1 CS#1 WE#2 CS#2 WE#3 CS#3 WE#4 CS#4 512K x 8 512K x 8 512K x 8 512K x 8 OE# A0-18 NC NC A18 A17 WE#2 WE#3 WE#4 OE# CS#2 A16 CS#1 A15 A14 A13 A12 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 A11 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 VCC 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 I/O0-31 8 8 8 8 I/O0-7 I/O8-15 I/O16-23 I/O24-31 The WEDC 68 lead G2 CQFP fills the same fit and function as the JEDEC 68 lead CQFJ or 68 PLCC. But the G2 has the TCE and lead inspection advantage of the CQFP form. 0.940" White Electronic Designs Corp. reserves the right to change products or specifications without notice. December, 1999 Rev. 2 2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS512K32BV-XXXE ABSOLUTE MAXIMUM RATINGS Parameter TRUTH TABLE Symbol Min Max Unit CS# OE# WE# Mode Data I/O Power TA -40 +85 °C H X X Standby High Z Standby Active Operating Temperature TSTG -65 +150 °C L L H Read Data Out Signal Voltage Relative to GND VG -0.5 4.6 V L X L Write Data In Active Junction Temperature TJ 150 °C L H H Out Disable High Z Active 4.6 V Storage Temperature Supply Voltage VCC -0.5 CAPACITANCE RECOMMENDED OPERATING CONDITIONS Parameter Symbol Min Max Unit Supply Voltage VCC 3.0 3.6 Input High Voltage VIH 2.2 Input Low Voltage VIL -0.3 (TA = +25°C) Parameter Symbol Conditions V OE# capacitance COE VIN = 0 V, f = 1.0 MHz 50 Max Unit pF VCC + 0.3 V WE#1-4 capacitance CWE VIN = 0 V, f = 1.0 MHz 20 pF +0.8 V CS#1-4 capacitance CCS VIN = 0 V, f = 1.0 MHz 20 pF Data I/O capacitance CI/O VI/O = 0 V, f = 1.0 MHz 20 pF Address input capacitance CAD VIN = 0 V, f = 1.0 MHz 50 This parameter is guaranteed by design but not tested. pF HIP (PGA) CQFP G2 20 DC CHARACTERISTICS (VCC = 3.3V ± 0.3V, VSS = 0V, TA = -40°C to +85°C) Parameter Sym Conditions Max Units Input Leakage Current ILI VIN = GND to VCC Min 10 µA Output Leakage Current ILO CS# = VIH, OE# = VIH, VOUT = GND to VCC 10 µA mA Operating Supply Current (x 32 Mode) ICC x 32 CS# = VIL, OE# = VIH, f = 5MHz, VCC = 3.6V 480 Standby Current ISB CS# = VIH, OE# = VIH, f = 5MHz, VCC = 3.6V 110 mA Output Low Voltage VOL IOL = 8mA 0.4 V Output High Voltage VOH IOH = -4.0mA 2.4 V NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V White Electronic Designs Corp. reserves the right to change products or specifications without notice. December, 1999 Rev. 2 3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS512K32BV-XXXE AC CHARACTERISTICS (VCC = 3.3V, TA = -40°C to +85°C) Parameter Symbol Read Cycle -15* Min -17 Max Min -20 Max Min Max Units Read Cycle Time tRC Address Access Time tAA Output Hold from Address Change tOH Chip Select Access Time tACS 15 17 20 Output Enable to Output Valid tOE 7 8 10 Chip Select to Output in Low Z tCLZ1 2 Output Enable to Output in Low Z tOLZ1 0 Chip Disable to Output in High Z tCHZ1 7 8 10 ns Output Disable to Output in High Z tOHZ1 7 8 10 ns 15 17 20 15 ns 17 0 0 20 ns 0 2 ns ns ns 2 0 ns 0 ns 1. This parameter is guaranteed by design but not tested. *Advanced information. AC CHARACTERISTICS (VCC = 3.3V, TA = -40°C to +85°C) Parameter Symbol Write Cycle -15* Min -17 Max Min -20 Max Min Max Units Write Cycle Time tWC 15 17 20 ns Chip Select to End of Write tCW 10 12 14 ns Address Valid to End of Write tAW 10 12 14 ns Data Valid to End of Write tDW 8 9 10 ns Write Pulse Width tWP 12 14 14 ns Address Setup Time tAS 0 0 0 ns Address Hold Time tAH 0 0 0 ns Output Active from End of Write tOW1 2 3 3 Write Enable to Output in High Z tWHZ1 Data Hold Time 8 8 0 tDH ns 9 0 ns 0 ns 1. This parameter is guaranteed by design but not tested. *Advanced information. AC TEST CIRCUIT AC TEST CONDITIONS IOL Current Source VZ D.U.T. Ceff = 50 pf Parameter Typ Unit Input Pulse Levels VIL = 0, VIH = 2.5 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. IOL & IOH programmable from 0 to 16mA. Tester Impedance Z0 = 75 ý. VZ is typically the midpoint of VOH and VOL. IOL & IOH are adjusted to simulate a typical resistive load circuit. ATE tester includes jig capacitance. 1.5V (Bipolar Supply) IOH Current Source White Electronic Designs Corp. reserves the right to change products or specifications without notice. December, 1999 Rev. 2 4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS512K32BV-XXXE TIMING WAVEFORM - READ CYCLE tRC ADDRESS tAA tRC CS# ADDRESS tACS tAA tCHZ tCLZ tOH OE# DATA I/O PREVIOUS DATA VALID DATA VALID tOE tOHZ tOLZ DATA I/O READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH) DATA VALID HIGH IMPEDANCE READ CYCLE 2 (WE# = VIH) WRITE CYCLE - WE# CONTROLLED tWC ADDRESS tAW tAH tCW CS# tAS tWP WE# tOW tDW tWHZ DATA I/O tDH DATA VALID WRITE CYCLE 1, WE# CONTROLLED WRITE CYCLE - CS# CONTROLLED tWC ADDRESS tAW tAS tAH tCW CS# tWP WE# tDW DATA I/O tDH DATA VALID WRITE CYCLE 2, CS# CONTROLLED White Electronic Designs Corp. reserves the right to change products or specifications without notice. December, 1999 Rev. 2 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS512K32BV-XXXE PACKAGE 402: 66 PIN, PGA TYPE, CERAMIC HEX-IN-LINE PACKAGE, HIP (H2) 35.2 (1.385) ± 0.38 (0.015) SQ PIN 1 IDENTIFIER SQUARE PAD ON BOTTOM 25.4 (1.0) TYP 5.7 (0.223) MAX 3.81 (0.150) ± 0.1 (0.005) 1.27 (0.050) ± 0.1 (0.005) 0.76 (0.030) ± 0.1 (0.005) 2.54 (0.100) TYP 1.27 (0.050) TYP DIA 15.24 (0.600) TYP 0.46 (0.018) ± 0.05 (0.002) DIA 25.4 (1.0) TYP ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES White Electronic Designs Corp. reserves the right to change products or specifications without notice. December, 1999 Rev. 2 6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS512K32BV-XXXE PACKAGE 500: 68 LEAD, CERAMIC QUAD FLAT PACK, CQFP (G2) 25.1 (0.990) ± 0.25 (0.010) SQ 5.1 (0.200) MAX 22.4 (0.880) ± 0.25 (0.010) SQ 0.25 (0.010) ± 0.1 (0.002) 0.25 (0.010) REF Pin 1 R 0.25 (0.010) 24.0 (0.946) ± 0.25 (0.010) 0.25 (0.010) ± 0.127 (0.005) 1 /7 1.0 (0.040) ± 0.127 (0.005) 23.87 (0.940) REF DETAIL A 1.27 (0.050) TYP SEE DETAIL "A" 0.38 (0.015) ± 0.05 (0.002) 20.3 (0.800) REF The WEDC 68 lead G2 CQFP fills the same fit and function as the JEDEC 68 lead CQFJ or 68 PLCC. But the G2 has the TCE and lead inspection advantage of the CQFP form. 0.940” TYP ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES White Electronic Designs Corp. reserves the right to change products or specifications without notice. December, 1999 Rev. 2 7 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS512K32BV-XXXE ORDERING INFORMATION W S 512K 32 X B V - XXX X X E X LEAD FINISH: Blank = Gold plated leads A Solder dip leads = E = Epitaxial Layer DEVICE GRADE: I = Industrial C = Commercial -40°C to +85°C 0°C to +70°C PACKAGE TYPE: H2 = Ceramic Hex-In-line Package, HIP (Package 402) G2 = 22 mm Ceramic Quad Flat Pack, CQFP (Package 500) ACCESS TIME (ns) Low Voltage Supply 3.3V ± 10% BiCMOS NO TR M O EC E D EN O F D E N R E D W N G I S S IMPROVEMENT MARK: N = No Connect at pin 21 and 39 in HIP for Upgrades ORGANIZATION, 512Kx32 User configurable as 1Mx16 or 2Mx8 SRAM WHITE ELECTRONIC DESIGNS CORP. White Electronic Designs Corp. reserves the right to change products or specifications without notice. December, 1999 Rev. 2 8 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com