Stack Chip

Part Name	Flash Density	Flash Random/Page Access Time	Flash Type	I/O Voltage	Package Type	SRAM/SCRAM Access Time	SRAM Voltage	RoHS
	128 Mb	75ns 85ns/54MHz	Bottom Top	3 V	88 CSP	65 ns 70 ns 75 ns	3 V
LRA18BN	128 Mb	85ns/54MHz	Bottom	3 V	88 CSP	70 ns	3 V
LRS18B1	128 Mb	75ns	Top	3 V	88 CSP	75 ns	3 V
LRS18B4	128 Mb	75ns	Top	3 V	88 CSP	75 ns	3 V
LRS18BK	128 Mb	85ns/54MHz	Top	3 V	88 CSP	65 ns	3 V
LRS18BL	128 Mb	85ns/54MHz	Bottom	3 V	88 CSP	65 ns	3 V