CY8C20121-SX1I Cypress Semiconductor Corp, CY8C20121-SX1I Datasheet - Page 32
CY8C20121-SX1I
Manufacturer Part Number
CY8C20121-SX1I
Description
CY8C20121-SX1I
Manufacturer
Cypress Semiconductor Corp
Series
CapSense Express™ CY8C20xxxr
Datasheet
1.CY8C20111-SX1I.pdf
(43 pages)
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
14.3 AC I
Document Number: 001-53516 Rev. *E
t
t
t
t
t
I2C_SCL
I2C_SDA
Parameter
HDDATI2C
SUDATI2C
SUSTOI2C
BUFI2C
SPI2C
START Condition
2
C Specifications
Data hold time
Data setup time
Setup time for STOP condition
BUS free time between a STOP and START
condition
Pulse width of spikes suppressed by the input
filter
S
T
HDSTAI2C
T
T
HIGHI2C
SUDATI2C
Figure 12. Definition of Timing for Fast/Standard Mode on the I
Description
(continued)
T
LOWI2C
T
HDDATI2C
T
Repeated START Condition
SUSTAI2C
Min
250
4.0
4.7
Standard
0
–
Mode
Max
–
–
–
–
–
Sr
Min
100
Fast Mode
0.6
1.3
0
0
Max
50
–
–
–
–
Units
T
µs
ns
µs
µs
ns
SPI2C
CY8C20111, CY8C20121
T
SUSTOI2C
2
C Bus
STOP Condition
P
Notes
T
BUFI2C
Page 32 of 43
S
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