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WSF128K32-70H2I Datasheet(PDF) 2 Page - White Electronic Designs Corporation |
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WSF128K32-70H2I Datasheet(HTML) 2 Page - White Electronic Designs Corporation |
2 / 12 page 2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WSF128K32-XH2X October 2004 Rev. 4 White Electronic Designs Corp. reserves the right to change products or specifications without notice. PRELIMINARY DC CHARACTERISTICS VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C Parameter Symbol Conditions Min Max Unit Input Leakage Current ILI VCC = 5.5, VIN = GND to VCC 10 µA Output Leakage Current ILO SCS# = VIH, OE# = VIH, VOUT = GND to VCC 10 µA SRAM Operating Supply Current x 32 Mode ICCx32 SCS# = VIL, OE# = FCS# = VIH, f = 5MHz, VCC = 5.5 670 mA Standby Current ISB FCS# = SCS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5 80 mA SRAM Output Low Voltage VOL IOL = 8mA, VCC = 4.5 0.4 V SRAM Output High Voltage VOH IOH = -4.0mA, VCC = 4.5 2.4 V Flash VCC Active Current for Read (1) ICC1 FCS# = VIL, OE# = SCS# = VIH 220 mA Flash VCC Active Current for Program or Erase (2) ICC2 FCS# = VIL, OE# = SCS# = VIH 280 mA Flash Output Low Voltage VOL IOL = 8.0mA, VCC = 4.5 0.45 V Flash Output High Voltage VOH1 IOH = -2.5 mA, VCC = 4.5 0.85 x VCC V Flash Output High Voltage VOH2 IOH = -100 µA, VCC = 4.5 VCC -0.4 V Flash Low VCC Lock Out Voltage VLKO 3.2 V NOTES: 1. The ICC current listed includes both the DC operating current and the frequency dependent component (@ 5 MHz). The frequency component typically is less than 2 mA/MHz, with OE# at VIH. 2. ICC active while Embedded Algorithm (program or erase) is in progress. 3. DC test conditions: VIL = 0.3V, VIH = VCC - 0.3V SRAM TRUTH TABLE SCS# OE# SWE# Mode Data I/O Power H X X Standby High Z Standby L L H Read Data Out Active L H H Read High Z Active L X L Write Data In Active NOTE: 1. FCS# must remain high when SCS# is low. CAPACITANCE Ta = +25°C Parameter Symbol Conditions Max Unit OE# capacitance COE VIN = 0 V, f = 1.0 MHz 80 pF F/S WE1-4# capacitance CWE VIN = 0 V, f = 1.0 MHz 30 pF F/S CS# capacitance CCS VIN = 0 V, f = 1.0 MHz 50 pF D0-31 capacitance CI/O VIN = 0 V, f = 1.0 MHz 30 pF A0-16 capacitance CAD VIN = 0 V, f = 1.0 MHz 80 pF This parameter is guaranteed by design but not tested. 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 7.0 V Junction Temperature TJ 150 °C Supply Voltage VCC -0.5 7.0 V Parameter Flash Data Retention 10 years Flash Endurance (write/erase cycles) 10,000 NOTE: 1. Stresses above the absolute maximum rating may cause permanent damage to the device. Extended operation at the maximum levels may degrade performance and affect reliability. 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 -0.5 +0.8 V |
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