Non-Inverting Transceiver
SCAN18245T Non-Inverting Transceiver with 3-STATE Outputs
October 1991 Revised May 2000
SCAN18245T Non-Inverting Trans...
Description
SCAN18245T Non-Inverting Transceiver with 3-STATE Outputs
October 1991 Revised May 2000
SCAN18245T Non-Inverting Transceiver with 3-STATE Outputs
General Description
The SCAN18245T is a high speed, low-power 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 boundaryscan 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
s IEEE 1149.1 (JTAG) Compliant s Dual output enable control signals s 3-STATE outputs for bus-oriented applications s 9-bit data busses for parity applications s Reduced-swing outputs source 32 mA/sink 64 mA s Guaranteed to drive 50Ω transmission line to TTL input levels of 0.8V and 2.0V s TTL compatible inputs s 25 mil pitch SSOP (Shrink Small Outline Package) s Includes CLAMP and HIGHZ instructions s Member of Fairchild’s SCAN Products
Ordering Code:
Order Number SCAN18245TSSC Package Number MS56A Package Description 56-Lead Shrink Small Outline Package (SSOP), JEDEC MO-118, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram
Pin Descriptions
Pin Names A1(0–8) B1(0–8) A2(0–8) B2(0–8) G1, G2 DIR1, DIR2 Description Side A1 Inputs or 3-STATE Ou...
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