CY8C20121-SX1IT Cypress Semiconductor Corp, CY8C20121-SX1IT Datasheet - Page 27

• Manufacturer Part Number: CY8C20121-SX1IT
• Description: CY8C20121-SX1IT
• Manufacturer: Cypress Semiconductor Corp
• Series: CapSense Express™ CY8C20xxxr

Specifications of CY8C20121-SX1IT

• 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)
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Package Type: SOIC
• Mounting: Surface Mount
• Pin Count: 8
• 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

10. Operating Voltages
For details on I2C 1x Ack time, refer
approximately four times the values mentioned in these tables.
11. CapSense Constraints
Document Number: 001-53516 Rev. *E
Parasitic Capacitance (C
CapSense Sensor
Overlay Thickness
Supply Voltage Variation (V
Parameter
P
) of the
DD
)
Register Map
Min
0
on page 7 and
Typ
1
± 5%
CapSense Express Commands
Max
30
2
Units
mm
pF
All layout best practices followed, properly
tuned and noise free condition.
CY8C20111, CY8C20121
on page 8. I2C 4x Ack time is
Notes
Page 27 of 43
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