CY8C20121-SX1I Cypress Semiconductor Corp, CY8C20121-SX1I Datasheet - Page 31

• Manufacturer Part Number: CY8C20121-SX1I
• Description: CY8C20121-SX1I
• Manufacturer: Cypress Semiconductor Corp
• Series: CapSense Express™ CY8C20xxxr

Specifications of CY8C20121-SX1I

• Controller Type: Capacitive Sensing Controller
• Interface: I²C
• Voltage - Supply: 2.4 V ~ 5.25 V
• Current - Supply: 1.5mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Processor Series: CY8C201xx
• Core: M8C
• Program Memory Type: Flash
• Interface Type: I2C
• Operating Supply Voltage: 2.4 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: CY3218-CAPEXP1
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14. AC Electrical Specifications
14.1 AC Chip-Level Specifications
14.1.1 5-V and 3.3-V AC Chip-Level Specifications
14.1.2 2.7-V AC Chip-Level Specifications
14.2 AC GPIO Specifications
14.2.1 5-V and 3.3-V AC GPIO Specifications
14.2.2 2.7-V AC GPIO Specifications
14.3 AC I
Document Number: 001-53516 Rev. *E
F
t
t
SR
UP
F
t
t
SR
UP
t
t
t
t
F
t
t
t
t
Parameter
Parameter
XRST
POWERUP
XRST
POWERUP
Parameter
Rise
Fall
Rise
Fall
HDSTAI2C
LOWI2C
HIGHI2C
SUSTAI2C
Parameter
Parameter
32K1
32K1
SCLI2C
POWER_
POWER_
2
C Specifications
SCL clock frequency
Hold time (repeated) START condition. After
this period, the first clock pulse is generated
LOW period of the SCL clock
HIGH period of the SCL clock
Setup time for a repeated START condition
Rise time, strong mode,
Cload = 50 pF
Fall time, strong mode,
Cload = 50 pF
Rise time, strong mode,
Cload = 50 pF
Fall time, strong mode,
Cload = 50 pF
Internal low-speed oscillator (ILO) frequency
External reset pulse width
Time from end of POR to CPU executing
code
Power supply slew rate
Internal low-speed oscillator (ILO) frequency
External reset pulse width
Time from end of POR to CPU executing
code
Power supply slew rate
Description
Description
Description
Description
Description
Min
Min
Min
15
10
10
4.0
4.7
4.0
4.7
Standard
–
–
8
–
–
0
Min
Min
Mode
15
10
15
10
Max
100
–
–
–
–
Typ
150
Typ
600
32
32
–
–
–
–
Min
Max
Fast Mode
0.6
1.3
0.6
0.6
Max
100
70
0
80
50
Max
Max
250
250
64
96
–
–
–
–
Max
400
–
–
–
–
Unit
Units
Units
Unit
V/ms
V/ms
ns
ns
kHz
kHz
ns
ns
ms
ms
Us
Us
Units
kbps
µs
µs
µs
µs
CY8C20111, CY8C20121
Calculations during sleep operations are
done based on ILO frequency.
Calculations during sleep operations are
done based on ILO frequency.
V
V
V
V, 10% to 90%
V
V, 10% to 90%
Notes
Notes
DD
DD
DD
DD
Fast mode not supported for
V
DD
= 2.4 V to 2.90 V, 10% to 90%
= 2.4 V to 2.90 V, 10% to 90%
= 3.10 V to 3.6 V and 4.75 V to 5.25
= 3.10 V to 3.6 V and 4.75 V to 5.25
< 3.0 V
Notes
Notes
Notes
Page 31 of 43
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