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IDT54FCT640CLB Datasheet(PDF) 3 Page - Integrated Device Technology |
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IDT54FCT640CLB Datasheet(HTML) 3 Page - Integrated Device Technology |
3 / 7 page 7.9 3 IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS MILITARY AND COMMERCIAL TEMPERATURE RANGES 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 2.0 — — V VIL Input LOW Level Guaranteed Logic LOW Level — — 0.8 V IIH Input HIGH Current VCC = Max VI = VCC —— 5 µA (Except I/O pins) VI = 2.7V — — 5 (4) IIL Input LOW Current VI = 0.5V — — –5 (4) (Except I/O pins) VI = GND — — –5 IIH Input HIGH Current VCC = Max VI = VCC —— 15 µA (I/O pins only) VI = 2.7V — — 15 (4) IIL Input LOW Current VI = 0.5V — — –15 (4) (I/O pins only) VI = GND — — –15 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 = –32 µAVHC VCC —V VCC = Min. IOH = –300 µAVHC 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 = 300 µA — GND VLC V (Port A and Port B) VCC = Min. IOL = 300 µA — GND VLC (4) VIN = VIH or VIL IOL = 48mA MIL. — 0.3 0.55 IOL = 64mA COM’L. — 0.3 0.55 NOTES: 2534 tbl 03 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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