SCAN182245A

SCAN182245A Transceiver with 25X Series Resistor Outputs February 1996 SCAN182245A Non-Inverting Transceiver with 25X Series Resistor Outputs General Description The SCAN182245A is a high performance BiCMOS bidirectional line driver featuring separate data inputs organized into dual 9-bit bytes with byte-oriented output enable and direction control signals This device is compliant with IEEE 1149 1 Standard Test Access Port and Boundary Scan Architecture with the incorporation of the defined boundary-scan test logic and test access port consisting of Test Data Input (TDI) Test Data Out (TDO) Test Mode Select (TMS) and Test Clock (TCK) Features Y Y Y Y Y Y Y Y Y Y High performance BiCMOS technology 25X series resistors in outputs eliminate the need for external terminating resistors Dual output enable control signals TRI-STATE outputs for bus-oriented applications 25 mil pitch SSOP (Shrink Small Outline Package) IEEE 1149 1 (JTAG) Compliant Includes CLAMP IDCODE and HIGHZ instructions Additional instructions SAMPLE-IN SAMPLE-OUT and EXTEST-OUT Power Up TRI-STATE for hot insert Member of National’s SCAN Products Connection Diagram Pin Names A1(0– 8) B1(0– 8) A2(0– 8) B2(0– 8) G1 G2 DIR1 DIR2 Description Side A1 Inputs or TRI-STATE Outputs Side B1 Inputs or TRI-STATE Outputs Side A2 Inputs or TRI-STATE Outputs Side B2 Inputs or TRI-STATE Outputs Output Enable Pins (Active Low) Direction of Data Flow Pins Order Number SCAN182245ASSC SCAN182245ASSCX SCAN182245AFMQB Descr...