Cypress CY7C199 manual Truth Table, Ordering Information, Inputs/Outputs Mode Power

CY7C199

Typical DC and AC Characteristics (continued)

TYPICAL POWER-ON CURRENT vs. SUPPLY VOLTAGE

	3.0
PO	2.5
I
NORMALIZED	2.0
	1.5
	1.0
	0.5
	0.0
	0.0	1.0	2.0	3.0	4.0	5.0
		SUPPLY		VOLTAGE (V)

TYPICAL ACCESS TIME CHANGE	NORMALIZED I CC vs. CYCLE TIME
vs. OUTPUT LOADING

	30.0							1.25
(ns)	25.0						CC		VCC =5.0V
							I		TA =25° C
	20.0						NORMALIZED	1.00
AA									VIN =0.5V
DELTA t	15.0
	10.0			VCC =4.5V				0.75
	5.0			TA =25° C
	0.0	200	400	600	800	1000		0.50	20	30	40
	0							10
		CAPACITANCE (pF)							CYCLE FREQUENCY (MHz)

Truth Table

CE	WE	OE	Inputs/Outputs	Mode	Power
H	X	X	High Z	Deselect/Power-Down	Standby (ISB)
L	H	L	Data Out	Read	Active (ICC)
L	L	X	Data In	Write	Active (ICC)
L	H	H	High Z	Deselect, Output Disabled	Active (ICC)

Ordering Information

Speed		Package		Operating
(ns)	Ordering Code	Name	Package Type	Range
8	CY7C199-8VC	V21	28-Lead Molded SOJ	Commercial
	CY7C199-8ZC	Z28	28-Lead Thin Small Outline Package
	CY7C199L-8VC	V21	28-Lead Molded SOJ
	CY7C199L-8ZC	Z28	28-Lead Thin Small Outline Package
10	CY7C199-10VC	V21	28-Lead Molded SOJ	Commercial
	CY7C199-10ZC	Z28	28-Lead Thin Small Outline Package
	CY7C199L-10VC	V21	28-Lead Molded SOJ
	CY7C199L-10ZC	Z28	28-Lead Thin Small Outline Package
	CY7C199-10VI	V21	28-Lead Molded SOJ	Industrial
	CY7C199-10ZI	Z28	28-Lead Thin Small Outline Package
	CY7C199L-10VI	V21	28-Lead Molded SOJ
	CY7C199L-10ZI	Z28	28-Lead Thin Small Outline Package
12	CY7C199-12PC	P21	28-Lead (300-Mil) Molded DIP	Commercial
	CY7C199-12VC	V21	28-Lead Molded SOJ
	CY7C199-12ZC	Z28	28-Lead Thin Small Outline Package
	CY7C199L-12PC	P21	28-Lead (300-Mil) Molded DIP
	CY7C199L-12VC	V21	28-Lead Molded SOJ
	CY7C199L-12ZC	Z28	28-Lead Thin Small Outline Package
	CY7C199-12VI	V21	28-Lead Molded SOJ	Industrial
	CY7C199-12ZI	Z28	28-Lead Thin Small Outline Package
	CY7C199L-12VI	V21	28-Lead Molded SOJ
	CY7C199L-12ZI	Z28	28-Lead Thin Small Outline Package
Shaded area contains advance information. Contact your Cypress sales representative for availability
Document #: 38-05160 Rev. **				Page 9 of 16