Cypress CY7C6435x Manual De Usuario

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CY7C6431x
CY7C64345, CY7C6435x
Document Number: 001-12394 Rev *G
Page 17 of 28
DC POR and LVD Specifications
 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.  
V
OL
Low Output Voltage
IOL = 20 mA, Vdd > 3.3V, maximum of 60 mA 
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]).
0.75
V
V
IL
Input Low Voltage
Vdd = 3.3 to 5.5.
0.8
V
V
IH
Input High Voltage
Vdd = 3.3 to 5.5.
2.0
V
V
H
Input Hysteresis Voltage
50
60
200
mV
I
IL
Input Leakage (Absolute Value)
0.001
1
 µA
C
PIN
Pin Capacitance
Package and pin dependent. 
Temp = 25
o
C.
0.5
1.7
5
pF
Table 12. DC POR and LVD Specifications
Symbol
Description
Min
Typ
Max
Units
V
PPOR
Vdd Value for PPOR Trip
PORLEV[1:0] = 10b, HPOR = 1
2.82
2.95
V
V
LVD0
V
LVD1
V
LVD2
V
LVD3
V
LVD4
V
LVD5
V
LVD6
V
LVD7
Vdd Value for LVD Trip
VM[2:0] = 000b
VM[2:0] = 001b
VM[2:0] = 010b
VM[2:0] = 011b
VM[2:0] = 100b
VM[2:0] = 101b
VM[2:0] = 110b
VM[2:0] = 111b

2.85
2.95
3.06

4.62

2.92
3.02
3.13

4.73

2.99
3.09
3.20

4.83
– 
V
V
V

V
Table 11. 3.0V and 5.5V DC GPIO Specifications
Symbol
Description
Conditions
Min
Typ
Max
Units
Note
7. Always greater than 50 mV above V
PPOR
 (PORLEV = 10) for falling supply.