Document
Integrated Device Technology, Inc.
FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS
IDT54/74FCT245T/AT/CT/DT - 2245T/AT/CT IDT54/74FCT640T/AT/CT
IDT54/74FCT645T/AT/CT/DT
FEATURES:
• Common features: – Low input and output leakage ≤1µA (max.) – CMOS power levels – True TTL input and output compatibility – VOH = 3.3V (typ.) – VOL = 0.3V (typ.) – Meets or exceeds JEDEC standard 18 specifications – Product available in Radiation Tolerant and Radiation Enhanced versions – Military product compliant to MIL-STD-883, Class B and DESC listed (dual marked) – Available in DIP, SOIC, SSOP, QSOP, CERPACK and LCC packages
• Features for FCT245T/FCT640T/FCT645T: – Std., A, C and D speed grades – High drive outputs (-15mA IOH, 64mA IOL)
• Features for FCT2245T: – Std., A and C speed grades – Resistor outputs (-15mA IOH, 12mA IOL Com.) (-12mA IOH, 12mA IOL Mil.) – Reduced system switching noise
DESCRIPTION:
The IDT octal bidirectional transceivers are built using an a.