| 1 | M54HC643 | Inverting Octal TRI-STATE Transceiver | 148K |   |   | 
	
	 
		| 2 | M54HC643 | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | 273K |   |   | 
	
	 
		| 3 | M54HC643 | Inverting Octal TRI-STATE Transceiver | 148K |   |   | 
	
	 
		| 4 | M54HC643B1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | 273K |   |   | 
	
	 
		| 5 | M54HC643C1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | 273K |   |   | 
	
	 
		| 6 | M54HC643F1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | 273K |   |   | 
	
	 
		| 7 | M54HC643M1R | OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING | 273K |   |   |