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IDT74FCT521BL Datasheet(PDF) 3 Page - Integrated Device Technology |
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IDT74FCT521BL Datasheet(HTML) 3 Page - Integrated Device Technology |
3 / 6 page 3 IDT54/74FCT521/A/B/C FAST CMOS 8-BIT IDENTITY COMPARATOR MILITARYANDCOMMERCIALTEMPERATURERANGES DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: VLC = 0.2V; VHC = VCC – 0.2V Commercial: TA = 0°C to +70°C, VCC = 5.0V ± 5%; Military: TA = –55°C to +125°C, VCC = 5.0V ± 10% Symbol Parameter Test Conditions(1) Min. Typ.(2) Max. Unit VIH Input HIGH Level Guaranteed Logic HIGH Level 2 — — V VIL Input LOW Level Guaranteed Logic LOW Level — — 0.8 V IIH Input HIGH Current VCC = Max. VI = VCC —— 5 µ A VI = 2.7V — — 5(4) IIL Input LOW Current VI = 0.5V — — –5(4) VI = GND — — –5 VIK Clamp Diode Voltage VCC = Min., IN = –18mA — –0.7 –1.2 V IOS Short Circuit Current VCC = Max.(3), VO = GND –60 –120 — mA VOH Output HIGH Voltage VCC = 3V, VIN = VLC or VHC, IOH = –32µ A VHC VCC —V VCC = Min. IOH = –300µ A VHC VCC — VIN = VIH or VIL IOH = –12mA MIL. 2.4 4.3 — IOH = –15mA COM'L. 2.4 4.3 — VOL Output LOW Voltage VCC = 3V, VIN = VLC or VHC, IOL = 300µ A — GND VLC V VCC = Min. IOL = 300µ A — GND VLC(4) VIN = VIH or VIL IOL = 32mA MIL. — 0.3 0.5 IOL = 48mA COM'L. — 0.3 0.5 NOTES: 1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type. 2. Typical values are at VCC = 5.0V, +25°C ambient and maximum loading. 3. Not more than one output should be shorted at one time. Duration of the short circuit test should not exceed one second. 4. This parameter is guaranteed but not tested. |
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