CY8C20X37 CYPRESS [Cypress Semiconductor], CY8C20X37 Datasheet - Page 19

• Manufacturer Part Number: CY8C20X37
• Manufacturer: CYPRESS [Cypress Semiconductor]

DC POR and LVD Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 17. DC POR and LVD Specifications
DC Programming Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 18. DC Programming Specifications
Document Number: 001-69257 Rev. *F
V
I
V
V
I
I
V
V
Flash
Flash
Notes
V
V
V
V
V
V
V
V
V
V
V
V
DDP
ILP
IHP
23. Always greater than 50 mV above V
24. Always greater than 50 mV above V
25. Always greater than 50 mV above V
26. Always greater than 50 mV above V
Symbol
DDIWRITE
ILP
IHP
OLP
OHP
POR0
POR1
POR2
POR3
LVD0
LVD1
LVD2
LVD3
LVD4
LVD5
LVD6
LVD7
Symbol
ENPB
DR
Supply voltage for flash write
operations
Supply current during
programming or verify
Input low voltage during
programming or verify
Input high voltage during
programming or verify
Input current when Applying V
to P1[0] or P1[1] during
programming or verify
Input current when applying V
to P1[0] or P1[1] during
programming or verify
Output low voltage during
programming or verify
Output high voltage during
programming or verify
Flash write endurance
Flash data retention
1.66 V selected in PSoC Designer V
2.36 V selected in PSoC Designer
2.60 V selected in PSoC Designer
2.82 V selected in PSoC Designer
2.45 V selected in PSoC Designer –
2.71 V selected in PSoC Designer
2.92 V selected in PSoC Designer
3.02 V selected in PSoC Designer
3.13 V selected in PSoC Designer
1.90 V selected in PSoC Designer
1.80 V selected in PSoC Designer
4.73 V selected in PSoC Designer
Description
Description
PPOR1
PPOR2
PPOR3
PPOR0
voltage for falling supply.
voltage for falling supply.
voltage for falling supply.
voltage for falling supply.
IHP
ILP
–
–
See appropriate
on page 15
See appropriate
on page 15
Driving internal pull-down resistor
Driving internal pull-down resistor
See appropriate
on page
Table 10 on page
Erase/write cycles per block
Following maximum Flash write cycles;
ambient temperature of 55 °C
during startup, reset from the XRES pin, or
reset from watchdog.
DD
must be greater than or equal to 1.71 V
15. For V
Conditions
DC GPIO Specifications
DC GPIO Specifications
DC GPIO Specifications
Conditions
15.
DD
> 3V use V
OH4
CY8C20x37/37S/47/47S/67/67S
in
50,000
1.71
V
Min
V
20
–
–
–
–
–
OH
IH
2.64
2.85
2.95
1.75
1.61
2.40
3.06
1.84
4.62
Min
–
–
–
[23]
[24]
[25]
[26]
Typ
–
5
–
–
–
–
–
–
–
–
1.66
2.36
2.60
2.82
2.45
3.13
1.90
4.73
2.71
2.92
3.02
1.80
Typ
V
SS
Max
5.25
V
V
0.2
1.5
Max
1.71
2.41
2.66
2.95
2.51
2.78
2.99
3.09
3.20
2.32
1.84
4.83
25
+ 0.75
–
–
–
DD
IL
Page 19 of 39
Units
Years
Units
mA
mA
mA
V
V
V
V
V
V
V
–