cy8c9520a Cypress Semiconductor Corporation., cy8c9520a Datasheet - Page 17

• Manufacturer Part Number: cy8c9520a
• Description: 20-, 40-, And 60-bit Io Expander With Eeprom
• Manufacturer: Cypress Semiconductor Corporation.

DC General Purpose IO Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C ≤ T
are for design guidance only.
Table 24. DC GPIO Specifications
Document Number: 38-12036 Rev. *B
V
V
V
V
I
C
C
IL
Symbol
OH
OL
IL
IH
IN
OUT
High output level
Low output level
Input low level
Input high level
Input leakage
(absolute value)
Capacitive load on
pins as input
Capacitive load on
pins as output
A
Description
≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T
Vdd -
1.0
–
–
2.1
–
–
–
Min
–
–
–
–
1
3.5
3.5
Typ
0.8
–
0.75
–
10
10
Max
A
≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
V
V
V
V
nA
pF
pF
Units
Vdd = 3.0 to 5.5.
IOH = 10 mA for any one pin, Vdd = 4.75 to 5.25V.
40 mA maximum combined IOH for GPort0; GPort2_Bit3;
GPort3; GPort5_Bit2, 3, 6, 7; GPort6.
40 mA maximum combined IOH for GPort1; GPort2_Bit0, 1,
2; GPort4; GPort5_Bit0, 1, 4, 5; GPort7.
80 mA maximum combined IOH.
IOL = 25 mA for any one pin, Vdd = 4.75 to 5.25V.
100 mA maximum combined IOL for GPort0; GPort2_Bit3;
GPort3; GPort5_Bit2, 3, 6, 7; GPort6.
100 mA maximum combined IOL for GPort1; GPort2_Bit0, 1,
2; GPort4; GPort5_Bit0, 1, 4, 5; GPort7.
200 mA maximum combined IOL.
Vdd = 3.0 to 5.5.
Gross tested to 1 μA.
Package and pin dependent. Temp = 25
Package and pin dependent. Temp = 25
CY8C9520A, CY8C9540A
Notes
o
o
C.
C.
CY8C9560A
Page 17 of 24
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