IDT DT54/74FCT16245T/AT/CT/ET IDT54/74FCT162245T/AT/CT/ET IDT54/74FCT166245T/AT/CT IDT54/74FCT162H245T/AT/CT/ET handbook

FCT16245T/2245T/6245T are 16-bit transceivers built using advanced dual metal CMOS technology. These high-speed, low-power transceivers are ideal for synchronous communication between two busses (A and B).


IDT DT54/74FCT16245T/AT/CT/ET IDT54/74FCT162245T/AT/CT/ET IDT54/74FCT166245T/AT/CT IDT54/74FCT162H245T/AT/CT/ET handbook - cover page
Brand
IDT
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
186 KB
Published
04 June, 2012
Updated
30 September, 2023
Model
IDT54
MD5 checksum
3566EC2DA1373D38D57A76CDB04280A4

About this manual

The IDT 54/74FCT16245T/AT/CT/ET family are fast CMOS 16‑bit bidirectional transceivers designed for high‑speed, low‑power communication between two buses. They feature direction and output‑enable control pins, balanced or high‑drive output options, and optional Bus Hold functionality.

Key features include 0.5 µm CMOS technology, typical output skew under 250 ps, low input and output leakage, and ESD protection above 2000 V. Electrical specifications cover input thresholds, output drive currents, power‑supply characteristics, and switching times for both commercial and military temperature ranges.

What's inside

  • Features
  • Functional Block Diagram
  • Pin Configurations
  • Electrical Characteristics
  • Output Drive Characteristics
  • Power Supply Characteristics
  • Switching Characteristics
  • Ordering Information
  • Test Circuits and Waveforms

Specifications

Technology0.5 µm CMOS
Typical Output Skew< 250 ps
Input Leakage< 1 A (max)
ESD Rating> 2000 V (MIL‑STD‑883)
Operating Temperature (Commercial)-40 °C to +85 °C
Operating Temperature (Military)-55 °C to +125 °C
FCT16245T Output Drive-32 mA IOH, 64 mA IOL
FCT162245T Output Drive (Commercial)+24 mA
Bus Hold FeatureRetains last active bus state

Frequently asked questions

What is the maximum output drive current for the FCT16245T version?

The FCT16245T provides a high‑drive output of –32 mA IOH and 64 mA IOL.

Does the device support Bus Hold functionality?

Yes, the Bus Hold feature retains the last active bus state, eliminating the need for external pull‑up or pull‑down resistors.

What ESD protection level does the transceiver meet?

It meets an ESD rating of greater than 2000 V according to MIL‑STD‑883.

Download PDF (186 KB)

More IDT Manuals


View all IDT manuals →