IDT54/74FCT841A/B/C is a high-performance CMOS bus interface latch produced by Integrated Device Technology, Inc., which has the advantages of low current consumption, high reliability and high anti-interference.
This document describes the IDT octal bidirectional transceiver product series, which are built using advanced dual metal CMOS technology. These products are designed for asynchronous two-way communication between data buses. They have transmit/receive input to determine the data flow direction, and output enable input to disable both A and B ports. The series features low power consumption, true TTL input and output compatibility, etc.
The IDT octal bidirectional transceivers are fast CMOS devices with performance equivalent to FAST speed and drive. There are three different versions, with speeds 25% or 40% faster than FAST. They are compatible with TTL input/output levels and CMOS output levels. The devices have an IOL of 64mA (commercial) and 48mA (military), and maximum input current of 5µA. The products comply with MIL-STD-883 Class B and DESC standards. They meet or exceed JEDEC Standard 18 specifications.
The IDT54/74FCT521T/AT/BT/CT are 8-bit identity comparators built using an advanced dual metal CMOS technology. These devices compare two words of up to eight bits each and provide a LOW output when the two words match bit for bit. The expansion input IA = B also serves as an active LOW enable input.
The IDT7203/7204/7205/7206 are dual-port memory buffers with internal pointers that load and empty data on a first-in/first-out basis. The device uses Full and Empty flags to prevent data overflow and underflow and expansion logic to allow for unlimited expansion capability in both word size and depth. Data is toggled in and out of the device through the use of the Write (W) and Read (R) pins.