CY8C20110, CY8C20180
CY8C20160, CY8C20140
CY8C20142
DC POR and LVD Specifications
Table 6. DC POR and LVD Specifications
Parameter
VPPOR0
VPPOR1
VLVD0
VLVD2
VLVD6
Description
VDD value for PPOR trip
VDD = 2.7 V
VDD = 3.3 V, 5 V
VDD value for LVD trip
VDD = 2.7 V
VDD = 3.3 V
VDD = 5 V
Min
Typ
Max Unit
Notes
VDD must be greater than or equal
–
2.36
2.40
V to 2.5 V during startup or internal
–
2.60
2.65
V reset.
2.39
2.45
2.51
V
2.75
2.92
2.99
V
3.98
4.05
4.12
V
DC Flash Write Specifications
This table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V and
–40 °C < TA < 85 °C, 3.10 V to 3.6 V and –40 °C < TA < 85 °C or 2.4 V to 2.90 V and –40 °C < TA < 85 °C, respectively. Typical
parameters apply to 5 V, 3.3 V, or 2.7 V at 25 °C. These are for design guidance only. Flash Endurance and Retention specifications
are valid only within the range: 25 °C ± 20 °C during the flash write operation. It is at the user’s own risk to operate out of this
temperature range. If flash writing is done out of this temperature range, the endurance and data retention reduces.
Table 7. DC Flash Write Specifications
Symbol
Description
Min
Typ
VDDIWRITE
Supply voltage for flash write
2.7
–
operations
IDDP
Supply current for flash write
–
5
operations
FlashENPB
Flash endurance
50,000[29]
–
FlashDR
Flash data retention
10
–
Max Units
–
V
Notes
25
mA
–
– Erase/write cycles
–
Years
DC I2C Specifications
This table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V and
–40 °C < TA < 85 °C, 3.10 V to 3.6 V and –40 °C < TA < 85 °C. Typical parameters apply to 5 V and 3.3 V at 25 °C and are for design
guidance only.
Table 8. DC I2C Specifications
Symbol [30]
Description
VILI2C
Input low level
VIHI2C
VOLP
CI2C
RPU
Input high level
Low output voltage
Capacitive load on I2C pins
Pull-up resistor
Min
–
–
0.7 × VDD
–
0.5
4
Typ
Max Units
Notes
–
0.3 × VDD V 2.4 V VDD 2.9 V
3.1 V VDD 3.6 V
–
0.25 × VDD V 4.75 V VDD 5.25 V
–
–
V 2.4 V VDD 5.25 V
–
0.4
V IOL = 5 mA/pin
1.7
5
pF Package and pin dependent. Temp
= 25 °C.
5.6
8
k –
Notes
29.
Commands involving
command 0x06) and
flash writes (0x01,
above 2.7 V.
0x02,
0x03)
and
flash
read
(0x04)
must
be
executed
only
within
the
same
VCC
voltage
range
detected
at
POR
(power
on,
or
30. All GPIO meet the DC GPIO VIL and VIH specifications found in the DC GPIO Specifications sections. The I2C GPIO pins also meet the above specs.
Document Number: 001-54606 Rev. *J
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