Cypress CY7C199 manual Typical DC and AC Characteristics, Write Cycle No WE Controlled OE LOW11

CY7C199

Switching Waveforms (continued)

Write Cycle No. 3 (WE Controlled OE LOW)[11, 16]

	tWC
ADDRESS
CE
tAW		tHA
tSA
WE
	tSD	tHD
DATA I/O	DATAIN VALID
tHZWE		tLZWE
		C199–12

Typical DC and AC Characteristics

NORMALIZED ICC,I SB

NORMALIZED SUPPLY CURRENT					NORMALIZED SUPPLY CURRENT				OUTPUT		SOURCE CURRENT
vs. SUPPLY VOLTAGE					vs. AMBIENT TEMPERATURE			(mA)	vs. OUTPUT VOLTAGE
1.4					1.4	ICC			120
0.0				INORMALIZED	0.0			CURRENTSOURCEOUTPUT	0
1.2				SB	1.2				100
		ICC		,I
1.0				CC	1.0
									80
0.8					0.8							VCC =5.0V
									60
0.6		VIN =5.0V			0.6							TA =25° C
0.4		TA =25° C			0.4	VCC =5.0V			40
0.2					0.2	VIN =5.0V			20
	ISB					ISB
4.0	4.5	5.0	5.5	6.0	–55	25	125		0.0	1.0	2.0	3.0	4.0
	SUPPLY VOLTAGE (V)					AMBIENT TEMPERATURE (° C)				OUTPUT VOLTAGE (V)

NORMALIZED ACCESS TIME	NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE	vs. AMBIENT TEMPERATURE

	1.4						1.6
AA	1.3					AA	1.4
t						t
NORMALIZED	1.2					NORMALIZED	1.2
	1.1			TA =25° C
							1.0
	1.0								VCC =5.0V
	0.9						0.8
	0.8						0.6
	4.0	4.5	5.0	5.5	6.0		–55	25	125
		SUPPLY VOLTAGE (V)						AMBIENT TEMPERATURE (° C)

OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE

(mA)	140
	120
CURRENT
	100
	80
SINK	60			VCC =5.0V
OUTPUT	40			TA =25° C
	20
	0
	0.0	1.0	2.0	3.0	4.0
		OUTPUT VOLTAGE (V)

Document #: 38-05160 Rev. ** Page 8 of 16