IDT74FCT245P IDT, Integrated Device Technology Inc, IDT74FCT245P Datasheet

Page 1

Integrated Device Technology, Inc. FEATURES: • IDT54/74FCT245/640/645 equivalent to FAST and drive • IDT54/74FCT245A/640A/645A 25% faster than FAST • IDT54/74FCT245C/640C/645C 40% faster than FAST • TTL input and output level compatible • CMOS output level compatible • 64mA ...

Page 2

IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS PIN DESCRIPTION Pin Names Description OE Output Enable Input (Active LOW Transmit/Receive Input A –A Side A Inputs or 3-State Outputs –B Side B Inputs or 3-State ...

Page 3

IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: V Commercial + Symbol Parameter V Input HIGH Level IH V ...

Page 4

IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS POWER SUPPLY CHARACTERISTICS V = 0.2V – 0. Symbol Parameter I Quiescent Power Supply Current CC I Quiescent Power Supply Current CC TTL Inputs HIGH I ...

Page 5

IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT245/A/C Symbol Parameter Condition t Propagation Delay PLH 500 PHL L t ...

Page 6

IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS TEST CIRCUITS AND WAVEFORMS TEST CIRCUITS FOR ALL OUTPUTS OUT V IN Pulse D.U.T. Generator R T SET-UP, HOLD AND RELEASE TIMES DATA INPUT t SU TIMING INPUT ASYNCHRONOUS ...

Page 7

IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS ORDERING INFORMATION IDT XX FCT X Temperature Device Range Type X X Package Process Blank 245 640 645 245A 640A 645A 245C 640C 645C 54 74 ...