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WS128K32N-55G2TCEA Datasheet(PDF) 2 Page - White Electronic Designs Corporation |
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WS128K32N-55G2TCEA Datasheet(HTML) 2 Page - White Electronic Designs Corporation |
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2 / 6 page  2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WS128K32-XG2TXE December 2000 Rev. 0 ADVANCED ABSOLUTE MAXIMUM RATINGS Parameter Symbol Min Max Unit Operating Temperature TA -55 +125 °C Storage Temperature TSTG -65 +150 °C Signal Voltage Relative to GND VG -0.5 VCC+0.5 V Junction Temperature TJ 150 °C Supply Voltage VCC -0.5 7.0 V RECOMMENDED OPERATING CONDITIONS Parameter Symbol Min Max Unit Supply Voltage VCC 4.5 5.5 V Input High Voltage VIH 2.2 VCC + 0.3 V Input Low Voltage VIL -0.3 +0.8 V Opertating Temp. (MIL) TA -55 +125 °C TRUTH TABLE CS# OE# WE# Mode Data I/O Power H X X Standby High Z Standby L L H Read Data Out Active L X L Write Data In Active L H H Out Disable High Z Active CAPACITANCE TA = +25°C Parameter Symbol Conditions Max Unit OE# capacitance COE VIN = 0V, f = 1.0 MHz 50 pF WE1-4# capacitance CQFP G2T CWE VIN = 0V, f = 1.0 MHz 20 pF CS1-4# capacitance CCS VIN = 0V, f = 1.0 MHz 20 pF Data# I/O capacitance CI/O VI/O = 0V, f = 1.0 MHz 20 pF Address input capacitance CAD VIN = 0V, f = 1.0 MHz 50 pF This parameter is guaranteed by design but not tested. DC CHARACTERISTICS VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C Parameter Sym Conditions Min Max Units Input Leakage Current ILI VCC = 5.5, VIN = GND to VCC 10 µA Output Leakage Current ILO CS# = VIH, OE# = VIH, VOUT = GND to VCC 10 µA Operating Supply Current ICC CS# = VIL, OE# = VIH, f = 5MHz, VCC = 5.5 520 mA Standby Current ISB CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5 8 mA Output Low Voltage VOL IOL = 8mA, VCC = 4.5 0.4 V Output High Voltage VOH IOH = -40mA, VCC = 4.5 2.4 V NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V DATA RETENTION CHARACTERISTICS -55°C ≤ TA ≤ +125°C Characteristic Sym Conditions Min Max Units Data Retention Voltage Data Retention Quiescent Current VCC ICCDR VCC = 2.0V CS ≥ VCC -0.2V 2 — — 1 V mA Chip Disable to Data Retention Time (1) Operation Recovery Time (1) TCDR TR VIN ≥ VCC -0.2V or VIN ≤ 0.2V 0 TRC — — ns ns NOTE: Parameter guaranteed, but not tested. RADIATION CHARACTERISTICS Total Dose (TM1019.5) Latch-up 25°C VCC Max (MeV/mg/cm2) SEU LET Threshold (VCC MIN) (MeV/mg/cm2) Cross Section /BIT (E-6 cm2) Functional Parametric (Krads) (Krads) Typical Iccsb (mA ) 30 30 1.2 >100 2 0.2 |
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