| 1 | M29F400BB90N6 | 4 Mbit 512Kb x8 or 256Kb x16, Boot Block Single Supply Flash Memory | 213K |   |   | 
	
	 
		| 2 | M29F400BB90N6 | 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory | 326K |   |   | 
	
	 
		| 3 | M29F400BB90N6E | 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory | 326K |   |   | 
	
	 
		| 4 | M29F400BB90N6F | 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory | 326K |   |   | 
	
	 
		| 5 | M29F400BB90N6T | 4 Mbit 512Kb x8 or 256Kb x16, Boot Block Single Supply Flash Memory | 213K |   |   | 
	
	 
		| 6 | M29F400BB90N6T | 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory | 326K |   |   |