Cypress CY62158E manual Ordering Information, Inputs/Outputs Mode Power

CY62158E MoBL→

Switching Waveforms (continued)

Figure 8 shows WE controlled, OE LOW write cycle waveforms.[17]

Figure 8. Write Cycle No. 3

		tWC
ADDRESS
		tSCE
CE1
CE2
	tAW		tHA
	tSA	tPWE
WE
		tSD	tHD
DATA IO	NOTE 18	VALID DATA
	tHZWE		tLZWE

Truth Table

CE1	CE2	WE	OE	Inputs/Outputs	Mode	Power
H	X	X	X	High Z	Deselect/Power Down	Standby (ISB)
X	L	X	X	High Z	Deselect/Power Down	Standby (ISB)
L	H	H	L	Data Out	Read	Active (ICC)
L	H	H	H	High Z	Output Disabled	Active (ICC)
L	H	L	X	Data in	Write	Active (ICC)

Ordering Information

Speed		Package	Package Type	Operating
(ns)	Ordering Code	Diagram		Range
45	CY62158ELL-45ZSXI	51-85087	44-Pin TSOP II (Pb-free)	Industrial

Document #: 38-05684 Rev. *D Page 8 of 10

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