SCAN18541T

SCAN18541T Non-Inverting Line Driver with TRI-STATE Outputs September 1998 SCAN18541T Non-Inverting Line Driver with TRI-STATE ® Outputs General Description The SCAN18541T is a high speed, low-power line driver featuring separate data inputs organized into dual 9-bit bytes with byte-oriented paired output enable 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). n n n n n n n n n Dual output enable signals per byte TRI-STATE outputs for bus-oriented applications 9-bit data busses for parity applications Reduced-swing outputs source 24 mA/sink 48 mA (Mil) Guaranteed to drive 50Ω transmission line to TTL input levels of 0.8V and 2.0V TTL compatible inputs 25 mil pitch Cerpack packaging Includes CLAMP and HIGHZ instructions Standard Microcircuit Drawing (SMD) 5962-9311601 Features n IEEE 1149.1 (JTAG) Compliant Connection Diagram Pin Names AOE1, AOE2 BOE1, BOE2 AO(0–8) AO(0–8) Description TRI-STATE Output Enable Input Pins, A Side TRI-STATE Output Enable Input Pins, B Side Output Pins, A Side Output Pins, B Side DS100324-1 Pin Names Pin Names AI(0–8) BI(0–8) TRI-STATE ® Description Input Pins, A Side Input Pins, B Side is a registered trademark of National Semiconductor Corporation. © 1998 National Semiconductor Corpora...