74ABT16543

74ABT16543 16-Bit Registered Transceiver with 3-STATE Outputs October 1993 Revised January 1999 74ABT16543 16-Bit Registered Transceiver with 3-STATE Outputs General Description The ABT16543 16-bit transceiver contains two sets of Dtype latches for temporary storage of data flowing in either direction. Separate Latch Enable and Output Enable inputs are provided for each register to permit independent control of inputting and outputting in either direction of data flow. Each byte has separate control inputs, which can be shorted together for full 16-bit operation. Features s Back-to-back registers for storage s Bidirectional data path s A and B outputs have current sourcing capability of 32 mA and current sinking capability of 64 mA s Separate control logic for each byte s 16-bit version of the ABT543 s Separate controls for data flow in each direction s Guaranteed latchup protection s High impedance glitch free bus loading during entire power up and power down cycle s Nondestructive hot insertion capability Ordering Code: Order Number 74ABT16543CSSC 74ABT16543CMTD Package Number MS56A MTD56 Package Description 56-Lead Shrink Small Outline Package (SSOP), JEDEC MO-118, 0.300” Wide 56-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide Devices also available on Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Pin Assignment for SSOP and TSSOP Pin Descriptions Pin Names OEABn OEBAn CEABn CEBAn LEABn LE...