This document is a technical datasheet for the IDT54/74FCT16841AT/BT/CT/ET and IDT54/74FCT162841AT/BT/CT/ET devices, which are 20-bit transparent D-type latches manufactured using advanced dual metal CMOS technology. These high-speed, low-power components are designed for temporary data storage and can function as memory address latches, I/O ports, or bus drivers.
| Technology | 0.5 MICRON CMOS Technology |
|---|---|
| Output Skew (Typical) | < 250ps |
| Input Leakage (Max.) | <11A |
| ESD Rating | > 2000V per MIL-STD-883, Method 3015 |
| Operating Temperature (Commercial) | -40°C to +85°C |
| Supply Voltage | Vcc = 5V +10% |
| Output Drive Current (FCT16841) | -32mA IOH, 64mA IOL |
| Output Drive Current (FCT162841) | +24mA (commercial), +16mA (military) |
| Output Ground Bounce (FCT16841) | < 1.0V |
The typical output skew is less than 250ps.
Yes, the output buffers have a power off disable capability to allow live insertion of boards.
The FCT162841 provides +24mA for commercial use and +16mA for military applications.