Cypress CY7C6435x, CY7C64345, CY7C6431x manual DC POR and LVD Specifications

CY7C6431x

CY7C64345, CY7C6435x

Table 11. 3.0V and 5.5V DC GPIO Specifications

Symbol	Description	Conditions	Min	Typ	Max	Units
VOL	Low Output Voltage	IOL = 20 mA, Vdd > 3.3V, maximum of 60 mA	–	–	0.75	V
		sink current on even port pins (for example,
		P0[2] and P1[4]) and 60 mA sink current on odd
		port pins (for example, P0[3] and P1[5]).
VIL	Input Low Voltage	Vdd = 3.3 to 5.5.	–	–	0.8	V
VIH	Input High Voltage	Vdd = 3.3 to 5.5.	2.0	–		V
VH	Input Hysteresis Voltage		50	60	200	mV
IIL	Input Leakage (Absolute Value)		–	0.001	1	µA
CPIN	Pin Capacitance	Package and pin dependent.	0.5	1.7	5	pF
		Temp = 25oC.

DC POR and LVD Specifications

Table 12 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.

Table 12. DC POR and LVD Specifications

Symbol	Description	Min	Typ	Max	Units
	Vdd Value for PPOR Trip
VPPOR	PORLEV[1:0] = 10b, HPOR = 1	–	2.82	2.95	V
	Vdd Value for LVD Trip	–	–	–	–
VLVD0	VM[2:0] = 000b
VLVD1	VM[2:0] = 001b	–	–	–	–
VLVD2	VM[2:0] = 010b(7)	2.85	2.92	2.99	V
VLVD3	VM[2:0] = 011b	2.95	3.02	3.09	V
VLVD4	VM[2:0] = 100b	3.06	3.13	3.20	V
VLVD5	VM[2:0] = 101b	–	–	–	–
VLVD6	VM[2:0] = 110b	–	–	–	–
VLVD7	VM[2:0] = 111b	4.62	4.73	4.83	V

Note

7. Always greater than 50 mV above VPPOR (PORLEV = 10) for falling supply.

Document Number: 001-12394 Rev *G Page 17 of 28

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