CY8C9520A-24PVXI Cypress Semiconductor Corp, CY8C9520A-24PVXI Datasheet - Page 19

• Manufacturer Part Number: CY8C9520A-24PVXI
• Description: IC I/O EXPANDER I2C 20B 28SSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY8C9520A-24PVXI

• Package / Case: 28-SSOP
• Interface: I²C
• Number Of I /o: 20
• Interrupt Output: Yes
• Frequency - Clock: 100KHz
• Voltage - Supply: 3 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Includes: EEPROM, POR, PWM, WDT
• Processor Series: CY8C95x0A
• Core: M8C
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 20
• Operating Supply Voltage: 3 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: CY3242-IOX, CY3242-IOXLite
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Program Memory Type: EEPROM
• Program Memory Size: 32 KB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 428-2023 - KIT EVAL PSOC I2C PORT EXP428-1911 - KIT EVAL PSOC I2C PORT EXP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 428-2015-5

AC Electrical Characteristics
AC GPIO Specifications
Table 26 lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C
≤ T
guidance only or unless otherwise specified.
Table 26. AC GPIO Specifications
AC PWM Specifications
Table 27 lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C
≤ T
guidance only or unless otherwise specified.
Table 27. AC PWM Specifications
Document Number: 38-12036 Rev. *E
F
TRiseF
TFallF
TRiseS
TFallS
Jitter24MHzPWM 24 MHz based PWM peak-to-peak period
Jitter32kHzPWM
F24MHzPWM
F32kHzPWM
F1.5MHzPWM
F93.75kHzPWM
Symbol
GPIO
A
A
≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T
≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T
Symbol
GPIO Operating Frequency
Rise time, normal strong mode, Cload = 50 pF
Fall time, normal strong mode, Cload = 50 pF
Rise time, slow strong mode, Cload = 50 pF
Fall time, slow strong mode, Cload = 50 pF
32 kHz-based PWM peak-to-peak period
jitter
jitter
Input Frequency of 24 MHz based PWM
Input Frequency of 32 kHz based PWM
Input frequency of 1.5 MHz based PWM
Input Frequency of 93.75 kHz based
PWM
Description
Description
Voltage
Output
GPIO
Pin
A
A
90%
10%
≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design
≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design
Figure 8. GPIO Timing Diagram
TRiseF
TRiseS
91.40
23.4
1.46
Min
Min
10
10
15
0
3
2
–
–
93.75
Typ
Typ
0.1
2.5
1.5
27
22
24
32
–
–
–
96.09
Max
Max
24.6
1.53
1.5
5.0
12
18
18
64
–
–
TFallS
TFallF
CY8C9540A, CY8C9560A
Units
Units
MHz
MHz
MHz
kHz
kHz
ns
ns
ns
ns
%
%
24 MHz, 1.5 MHz, 93.75 kHz and
367.6 Hz (programmable)
sources.
32 kHz clock source.
Normal Strong Mode
Vdd = 4.75 to 5.25V, 10% - 90%
Vdd = 4.75 to 5.25V, 10% - 90%
Vdd = 3 to 5.25V, 10% - 90%
Vdd = 3 to 5.25V, 10% - 90%
CY8C9520A
Notes
Notes
Page 19 of 32
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