Cypress CY7C604XX manual AC Electrical Characteristics, AC Chip Level Specifications

CY7C604XX

AC Electrical Characteristics

AC Chip Level Specifications

Table 15 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.

Table 15. AC Chip Level Specifications

Symbol	Description	Min	Typ	Max	Units
FMAX	Maximum Operating Frequency(18)	24	–	–	MHz
FCPU	Maximum Processing Frequency(19)	24	–	–	MHz
F32K1	Internal Low Speed Oscillator Frequency	19	32	50	kHz
FIMO24	Internal Main Oscillator Stability for 24 MHz ± 5%(20)	22.8	24	25.2	MHz
FIMO12	Internal Main Oscillator Stability for 12 MHz(20)	11.4	12	12.6	MHz
FIMO6	Internal Main Oscillator Stability for 6 MHz(20)	5.7	6.0	6.3	MHz
DCIMO	Duty Cycle of IMO	40	50	60	%
TRAMP	Supply Ramp Time	0	–	–	μs

AC General Purpose IO Specifications

Table 16 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.

Table 16. AC GPIO Specifications

Symbol	Description	Conditions	Min	Typ	Max	Units
FGPIO	GPIO Operating Frequency	Normal Strong Mode, Port 0, 1	0	–	6 MHz for	MHz
					1.71V<Vdd<2.4V
			0	–	12 MHz for
					2.4V<Vdd<3.6V
		Normal Strong Mode, Port 2, 3	0	-	3 MHz for	MHz
					1.71V<Vdd<2.4V
					6 MHz for
					3.0V<Vdd<3.6V
TRise23	Rise Time, Strong Mode, Cload	Vdd = 3.0 to 3.6V, 10% – 90%	15	–	80	ns
	= 50 pF
	Ports 2 or 3	Vdd = 2.4 to 3.0V, 10% – 90%	15	–	100
TRise23L	Rise Time, Strong Mode Low	Vdd = 1.71 to 3.0V, 10% – 90%	15	–	100	ns
	Supply, Cload = 50 pF
	Ports 2 or 3
TRise01	Rise Time, Strong Mode, Cload	Vdd = 3.0 to 3.6V, 10% – 90%	10	–	50	ns
	= 50 pF	LDO enabled or disabled
	Ports 0 or 1	Vdd = 2.4 to 3.0V, 10% – 90%	10	–	70
		LDO enabled or disabled
TRise01L	Rise Time, Strong Mode Low	Vdd = 1.71 to 3.0V, 10% – 90%	15	–	100	ns
	Supply, Cload = 50 pF	LDO enabled or disabled
	Ports 0 or 1
TFall	Fall Time, Strong Mode, Cload =	Vdd = 3.0 to 3.6V, 10% – 90%	10	–	80	ns
	50 pF
	All Ports	Vdd = 1.71 to 3.0V, 10% - 90%	10	–	80

Notes

18.Digital clocking functions.

19.CPU speed.

20.Trimmed using factory trim values.

Document Number: 001-12395 Rev *H Page 21 of 30

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