CY8C20446-24LQXI Cypress Semiconductor Corp, CY8C20446-24LQXI Datasheet - Page 26

• Manufacturer Part Number: CY8C20446-24LQXI
• Description: IC CAPSENSE AP 16K 2048B 32UQFN
• Manufacturer: Cypress Semiconductor Corp
• Series: CapSense® Controllersr

Specifications of CY8C20446-24LQXI

• Applications: Capacitive Sensing
• Core Processor: M8C
• Program Memory Type: FLASH (16 kB)
• Controller Series: CY8C20xx6
• Ram Size: 2K x 8
• Interface: I²C, SPI
• Number Of I /o: 28
• Voltage - Supply: 1.71 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-UQFN Exposed Pad, 32-HUQFN, 32-SQFN
• For Use With: 770-1000 - ISP 4PORT FOR CYPRESS PSOC MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC General Purpose IO Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 26. AC GPIO Specifications
Document Number: 001-12696 Rev. *E
F
TRise23
TRise23L
TRise01
TRise01L
TFall
TFallL
GPIO
Symbol
GPIO Operating Frequency
Rise Time, Strong Mode, Cload = 50 pF
Ports 2 or 3
Rise Time, Strong Mode Low Supply,
Cload = 50 pF, Ports 2 or 3
Rise Time, Strong Mode, Cload = 50 pF
Ports 0 or 1
Rise Time, Strong Mode Low Supply,
Cload = 50 pF, Ports 0 or 1
Fall Time, Strong Mode, Cload = 50 pF
All Ports
Fall Time, Strong Mode Low Supply,
Cload = 50 pF, All Ports
Description
GPIO Pin
Voltage
Output
90%
10%
Figure 12. GPIO Timing Diagram
TRise23
TRise01
TRise23L
TRise01L
Normal Strong Mode Port 0, 1
Vdd = 3.0 to 3.6V, 10% – 90%
Vdd = 1.71 to 3.0V, 10% – 90%
Vdd = 3.0 to 3.6V, 10% – 90%
LDO enabled or disabled
Vdd = 1.71 to 3.0V, 10% – 90%
LDO enabled or disabled
Vdd = 3.0 to 3.6V, 10% – 90%
Vdd = 1.71 to 3.0V, 10% – 90%
Conditions
TFall
TFallL
Min
15
15
10
10
10
10
0
0
CY8C20X36/46/66/96
Typ
–
–
–
–
–
–
–
–
1.71V<Vdd<2.4V
2.4V<Vdd<5.5V
12 MHz for
6 MHz for
Max
80
80
50
80
50
70
Page 26 of 39
Units
MHz
ns
ns
ns
ns
ns
ns
[+] Feedback