CY8C20121 CYPRESS [Cypress Semiconductor], CY8C20121 Datasheet - Page 28

• Manufacturer Part Number: CY8C20121
• Description: CapSense Express-One Button and Two Button Capacitive Controllers
• Manufacturer: CYPRESS [Cypress Semiconductor]

11.3 DC Electrical Characteristics
11.3.1 DC Chip Level Specifications
11.3.2 5V and 3.3V DC General Purpose I/O Specifications
This table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and
-40°C<TA<85°C, 3.10V to 3.6V -40°C<TA<85°C. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.
11.3.3 2.7 DC General Purpose I/O Specifications
This table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 2.4V to 2.90V and
-40°C<T
11.3.4 2.7V DC Spec for I
This table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 2.4V to 2.9V and 3.10V to
3.60V, and -40°C<TA <85°C, respectively. Typical parameters apply to 2.7V at 25°C. The I
drain and pulled up to 1.8V externally.
11.3.5 DC POR and LVD Specifications
Document Number: 001-53516 Rev. **
V
I
V
V
V
C
V
V
V
C
V
V
V
C
R
Parameter
V
V
Parameter
Parameter
Parameter
DD
Parameter
DD
OH1
OH2
OL
OH1
OH2
OL
OLP
IL
IH
PPOR0
PPOR1
OUT
OUT
I2C
PU
A
<85°C, respectively. Typical parameters apply to 2.7V at 25°C and are for design guidance only.
V
V
V
Supply voltage
Supply current
High output voltage
High output voltage
Low output voltage
Capacitive load on pins as output
Low output voltage
Input low voltage
Input high voltage
Capacitive load on I
Pull up resistor
High output voltage
High output voltage
Low output voltage
Capacitive load on pins as output
DD
DD
DD
= 2.7V
= 3.3V, 5V
Value for PPOR Trip
Description
Description
Description
Description
Description
2
C Line with 1.8V External Pull-Up
2
C pins
PRELIMINARY
V
V
V
V
DD
DD
DD
DD
2.40
Min
Min
Min
0.5
Min
–
0.5
1.4
0.5
Min
–
–
–
–
4
– 0.2
– 0.9
– 0.2
– 0.5
–
–
Typ
1.5
–
Typ
2.36
2.60
1.7
Typ
Typ
1.7
Typ
1.7
5.6
–
–
–
–
–
–
–
–
–
Max
5.25
2.5
Max
0.75
Max
0.75
Max
2.40
2.65
Max
0.75
–
–
5
0.4
–
–
5
–
5
8
Unit
Unit
mA
Unit
pF
Unit
V
Unit
V
V
V
pF
k Ω
V
V
V
pF
V
V
V
V
V
Conditions are V
IOH < 10 µA/pin, V
IOH = 1 mA/pin, V
IOL = 20 mA/pin, V
40 mA sink current
Package and pin dependent.
Temp = 25°C.
IOH < 10 µA/pin
IOH = 0.2 mA/pin
IOL = 10 mA/pin, maximum of 20 mA sink
current
Package and pin dependent.
Temp = 25°C.
V
during startup or reset from watchdog.
IOL=5 mA/pin, maximum of 10 mA device
sink current
2.4<V
V
V
Package and pin dependent.
Temp = 25°C.
2
DD
DD
DD
CY8C20111, CY8C20121
C lines drive mode must be set to open
must be greater than or equal to 2.5V
= 2.4 to 2.90V and 3.10V to 3.6V.
= 2.4 to 2.7V.
DD
<2.9V and 3.1<V
DD
Notes
Notes
DD
DD
Notes
Notes
DD
Notes
= 3.10V, T
> 3.10V
> 3.10V, maximum of
> 3.10V
DD
Page 28 of 34
A
<3.6V.
= 25°C
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