Programming instructions

CMOS
Multisim Component Reference Guide 7-16 ni.com
7.2.31 40244 (Dual Octal Non-inv Buffer)
The 40244 device is a dual octal non-inverting buffer with 3-state outputs.
7.2.32 40245 (Octal Bus Transceiver)
The 40245 device, an octal bus transceiver with 3-state outputs, is designed for 8-line
asynchronous, 2-way data communication between data buses.
7.2.33 4025 (Tri 3-In NOR)
This device contains three independent 3-input NOR gates.
Logic function:
O= I
1
+I
2
+I
3
ComponentRef.book Page 16 Thursday, December 7, 2006 10:12 AM