White Electronic Designs WMS512K8V-XXX 512Kx8 MONOLITHIC SRAM FEATURES Access Times 15, 17, 20ns Low Power CMOS Revolutionary, Center Power/Ground Pinout JEDEC Approved Low Voltage Operation • 36 lead Ceramic SOJ (Package 100) Commercial, Industrial and Military Temperature Range TTL Compatible Inputs and Outputs Fully Static Operation: • 3.3V ± 10% Power Supply • 36 lead Ceramic Flat Pack (Package 226) Evolutionary, Corner Power/Ground Pinout JEDEC Approved • 32 pin Ceramic DIP (Package 300) • No clock or refresh required • 32 lead Ceramic SOJ (Package 101) • 32 lead Ceramic Thinpack™ Flat Pack (Package 321) * This product is subject to change without notice. 32 pin, Rectangular Ceramic Leadless Chip Carrier (Package 601) A15 VCC 4 3 2 1 32 31 30 5 29 6 28 7 27 8 26 25 9 10 24 23 11 12 22 13 21 14 15 16 17 18 19 20 WE# A13 A8 A9 A11 OE# A10 CS# I/O7 I/O6 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 PIN DESCRIPTION A0-18 I/O 0-7 CS# OE# WE# VCC VSS October 2004 Rev. 8 Vcc A15 A17 WE# A13 A8 A9 A11 OE# A10 CS# I/O7 I/O6 I/O5 I/O4 I/O3 I/O5 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A18 TOP VIEW A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 Vss I/O4 NC A18 A17 A16 A15 OE# I/O7 I/O6 VSS VCC I/O5 I/O4 A14 A13 A12 A11 A10 NC A16 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 I/O3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 32 CLCC TOP VIEW A14 A0 A1 A2 A3 A4 CS# I/O0 I/O1 VCC VSS I/O2 I/O3 WE# A5 A6 A7 A8 A9 32 DIP 32 CSOJ (DE) 32 FLAT PACK (FF) VSS 36 FLAT PACK 36 CSOJ TOP VIEW A17 EVOLUTIONARY PINOUT A12 REVOLUTIONARY PINOUT I/O2 Three State Output I/O1 Address Inputs Data Input/Output Chip Select Output Enable Write Enable Power Supply Ground 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WMS512K8V-XXX ABSOLUTE MAXIMUM RATINGS Parameter Operating Temperature Storage Temperature Signal Voltage Range 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 4.6 TRUTH TABLE Unit °C °C V °C V CS# H L L L OE# X L X H RECOMMENDED OPERATING CONDITIONS Parameter Supply Voltage Input High Voltage Input Low Voltage Operating Temp. (Mil) Symbol VCC VIH VIL TA Min 3.0 2.2 -0.3 -55 Max 3.6 VCC + 0.3 +0.8 +125 WE# X H L H MODE Standby Read Write Out Disable DATA I/O High Z Data Out Data In High Z POWER Standby Active Active Acvive CAPACITANCE TA = +25°C Unit V V V °C Parameter Input capacitance Output capacitance Symbol CIN Conditions VIN = 0 V, f = 1.0 MHz Max 12 Unit pF COUT VOUT = 0 V, f = 1.0 MHz 12 pF This parameter is guaranteed by design but not tested. DC CHARACTERISTICS - CMOS COMPATIBLE VCC = 5.0V, GND = 0V, -55°C ≤TA ≤ 125°C Parameter Input Leakage Current Output Leakage Current Operating Supply Current Standby Current Output Low Voltage Output High Voltage October 2004 Rev. 8 Symbol ILI ILO ICC ISS VOL VOH Conditions VCC = 3.6, VIN = GND to VCC CS# = VIH, OE# = VIH, VOUT = GND to VCC CS# = VIH, OE# = VIH, f = 5MHz, VCC = 3.6 CS# = VIH, OE# = VIH, f = 5MHz, VCC = 3.6 IOL = 4.0mA IOH = -4.0mA 2 Min 2.4 Max 10 10 100 50 0.4 Unit µA µA mA mA V V White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WMS512K8V-XXX AC CHARACTERISTICS VCC = 5.0V, GND = 0V, -55°C ≤ TA < 125°C Parameter Read Cycle Symbol 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 tRC tAA tOH tACS tOE tCLZ1 tOLZ1 tCHZ1 tOHZ1 -15 Min 15 -17 Max Min 17 Max 15 0 -20 Max 17 0 20 0 15 8 1 0 Min 20 17 8 1 0 20 10 1 0 8 8 8 8 10 10 Unit ns ns ns ns ns ns ns ns ns 1. This parameter is guaranteed by design but not tested. AC CHARACTERISTICS VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ 125°C Parameter Write Cycle Symbol 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 tWC tCW tAW tDW tWP tAS tAH tOW1 tWHZ1 tDH -15 Min 15 12 12 9 12 0 0 2 -17 Max Min 17 12 12 9 14 0 0 3 8 -20 Max Min 20 14 14 10 14 0 0 3 Max 8 0 0 9 0 Unit ns ns ns ns ns ns ns ns ns ns 1. This parameter is guaranteed by design but not tested. AC TEST CIRCUIT AC TEST CONDITIONS Parameter Input Pulse Levels Input Rise and Fall Input and Output Reference Level Output Timing Reference Level IOL Current Source IOH Current Source October 2004 Rev. 8 Unit V ns V V Notes: VZ is programmable from -2V to +7V. IOL & IOH programmable from 0 to 16mA. Tester Impedance Z0 = 75Ω. 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. VZ ≈ 1.5V (Bipolar Supply) D.U.T. Ceff = 50 pF Typ VIL = 0, VIH = 2.5 5 1.5 1.5 3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WMS512K8V-XXX TIMING WAVEFORM - READ CYCLE tRC ADDRESS tAA tRC CS# ADDRESS tAA tACS tOH DATA I/O tCHZ tCLZ PREVIOUS DATA VALID OE# DATA VALID tOE tOHZ tOLZ READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH) DATA I/O 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 October 2004 Rev. 8 4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WMS512K8V-XXX PACKAGE 100: 36 LEAD, CERAMIC SOJ 23.37 (0.920) ± 0.25 (0.010) 4.7 (0.184) MAX 0.2 (0.008) ± 0.05 (0.002) 11.23 (0.442) ± 0.30 (0.012) 0.89 (0.035) Radius TYP 9.55 (0.376) ± 0.25 (0.010) 1.27 (0.050) ± 0.25 (0.01 PIN 1 IDENTIFIER 1.27 (0.050) TYP 21.6 (0.850) TYP ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES PACKAGE 101: 32 LEAD, CERAMIC SOJ 21.1 (0.830) ± 0.25 (0.010) 3.96 (0.156) MAX 0.2 (0.008) ± 0.05 (0.002) 11.23 (0.442) ± 0.30 (0.012) 0.89 (0.035) Radius TYP 9.55 (0.376) ± 0.25 (0.010) 1.27 (0.050) ± 0.25 (0.010) PIN 1 IDENTIFIER 1.27 (0.050) TYP 19.1 (0.750) TYP ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES October 2004 Rev. 8 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WMS512K8V-XXX PACKAGE 321: 32 PIN CERAMIC THINPACKTM FLATPACK 0.838 MAX 0.427 0.429 0.567 0.559 0.008 0.005 0.050 TYP 0.020 0.030 0.118 MAX 0.016 ± 0.008 ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES PACKAGE 226: 36 LEAD, CERAMIC FLAT PACK 23.37 (0.920) ± 0.25 (0.010) 2.72 (0.107) MAX 12.95 (0.510) ± 0.13 (0.005) 12.7 (0.500) ± 0.5 (0.020) 5.1 (0.200) ± 0.25 (0.010) 3.8 (0.150) TYP 0.43 (0.017) ± 0.05 (0.002) 1.27 (0.050) TYP 0.127 (0.005) ± 0.05 (0.002) 32.64 (1.285) TYP 21.59 (0.850) TYP 38.1 (1.50) ± 0.4 (0.015) ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES October 2004 Rev. 8 6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WMS512K8V-XXX PACKAGE 300: 32 PIN, CERAMIC DIP, SINGLE CAVITY SIDE BRAZED 42.8 (1.686) MAX 5.13 (0.202) MAX PIN 1 IDENTIFIER 3.2 (0.125) MIN 0.99 (0.039) ± 0.51 (0.020) 2.5 (0.100) TYP 1.27 (0.050) ± 0.1 (0.005) 0.46 (0.018) ± 0.05 (0.002) 0.25 (0.010) ± 0.05 (0.002) 15.25 (0.600) ± 0.25 (0.010) ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES October 2004 Rev. 8 7 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WMS512K8V-XXX PACKAGE 601: 32 PIN, RECTANGULAR CERAMIC LEADLESS CHIP CARRIER 7.62 (0.300) TYP 3.81 (0.150) TYP 5.08 (0.200) TYP 0.56 (0.022) 0.71 (0.028) 10.16 (0.400) TYP PIN 1 0.38 (0.015) x 45 PIN 1 IDENTIFIER 11.25 (0.443) 14.15 (0.557) 1.63 (0.064) 2.54 (0.100) 13.79 (0.543) 14.15 (0.557) 1.02 (0.040) x 45 3 PLACES ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES October 2004 Rev. 8 8 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WMS512K8V-XXX ORDERING INFORMATION W M S 512K 8 V - XXX X X X WHITE ELECTRONIC DESIGNS CORP. MONOLITHIC SRAM ORGANIZATION, 512K x 8 LOW VOLTAGE SUPPLY 3.3V ± 10% ACCESS TIME (ns) PACKAGE: C = 32 pin Ceramic 0.600” DIP (Package 300) CL = 32 pin Rectangular Ceramic Leadless Chip Carrier (Package 601) DE = 32 Lead Ceramic SOJ (Package 101) Evolutionary DJ = 36 Lead Ceramic SOJ (Package 100) F = 36 Lead Ceramic Flat Pack (Package 226) FF = 32 Lead Ceramic Thinpack™ Flat Pack (Package 321) DEVICE GRADE: M = Military Screened I = Industrial C = Commercial -55°C ≤ TA ≤ 125°C -40°C ≤ TA ≤ 85°C 0°C ≤ TA ≤ 70°C LEAD FINISH: Blank = Gold plated leads A = Solder dip leads October 2004 Rev. 8 9 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com