CY8C9520A
CY8C9540A
CY8C9560A
Document Number: 38-12036 Rev. *I Page 16 of 32
Electrical Specifications
This section lists the DC and AC electrical specifications of the CY8C95xxA device. For the most up to date electrical specifications,
confirm that you have the most recent data sheet by going to the web at http://www.cypress.com.
Specifications are valid for –40 C T
A
85 C and T
J
100 C, except where noted.
Absolute Maximum Ratings
Operating Temperature
Table 16. Absolute Maximum Ratings
Symbol Description Min Typ Max Units Notes
T
STG
Storage temperature –55 25 +100 C Higher storage temperatures
reduces data retention time.
Recommended storage temper-
ature is +25 C ± 25 C. Extended
duration storage temperatures
above 65C degrades reliability.
T
BAKETEMP
Bake Temperature 125 See
package
label
C
T
BAKETIME
Bake Time See
package
label
72 Hours
T
A
Ambient temperature with power applied –40 +85 C
Vdd Supply voltage on Vdd relative to Vss –0.5 +6.0 V
V
IO
DC input voltage Vss - 0.5 Vdd +
0.5
V
V
IOZ
DC voltage applied to tri-state Vss - 0.5 Vdd +
0.5
V
I
MIO
Maximum current into any port pin –25 +50 mA
ESD Electro Static Discharge Voltage 2000 V Human Body Model ESD.
LU Latch up current 200 mA
Table 17. Operating Temperature
Symbol Description Min Typ Max Units Notes
T
A
Ambient temperature –40 +85 C
T
J
Junction temperature –40 +100 C The temperature rise from
ambient to junction is package
specific. See “Thermal Imped-
ances per Package” on page 23.
The user must limit the power
consumption to comply with this
requirement.
CY8C9520A
CY8C9540A
CY8C9560A
Document Number: 38-12036 Rev. *I Page 17 of 32
DC Electrical Characteristics
DC Chip-Level Specifications
Table 18 lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V and
–40 °C T
A
85°C, or 3.0 V to 3.6 V and –40 °C T
A
85°C, respectively. Typical parameters apply to 5 V and 3.3 V at 25 °C and
are for design guidance only.
DC Programming Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V
and –40 °C T
A
85°C, or 3.0 V to 3.6 V and –40 °C T
A
85°C, respectively. Typical parameters apply to 5 V and 3.3 V at 25 °C
and are for design guidance only.
DC I
2
C Specifications
Table 22 lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V and
–40 °C T
A
85°C, or 3.0 V to 3.6 V and –40 °C T
A
85°C, respectively. Typical parameters apply to 5 V and 3.3 V at 25 °C and
are for design guidance only.
Table 18. CY8C9520A DC Chip-Level Specifications
Symbol Description Min Typ Max Units Notes
Vdd Supply voltage 3.00 5.25 V
I
DD
Supply current Vdd 5 V 3.8 5 mA Conditions are 5.0 V, T
A
= 25 C, I
OH
= 0.
I
DD3
Supply current Vdd 3.3 V 2.3 3 mA Conditions are 3.3 V, T
A
= 25 C, I
OH
= 0.
Table 19. CY8C9540A DC Chip-Level Specifications
Symbol Description Min Typ Max Units Notes
Vdd Supply voltage 3.00 5.25 V
I
DD
Supply current Vdd 5 V 6 9 mA Conditions are 5.0 V, T
A
= 25 C, I
OH
= 0.
I
DD3
Supply current Vdd 3.3 V 3.3 6 mA Conditions are 3.3 V, T
A
= 25 C, I
OH
= 0.
Table 20. CY8C9560A DC Chip-Level Specifications
Symbol Description Min Typ Max Units Notes
Vdd Supply voltage 3.00 5.25 V
I
DD
Supply current Vdd 5 V 15 25 mA Conditions are 5.0 V, T
A
= 25 C, I
OH
= 0.
I
DD3
Supply current Vdd 3.3 V 5 9 mA Conditions are 3.3 V, T
A
= 25 C, I
OH
= 0.
Table 21. DC Programming Specifications
Symbol Description Min Typ Max Units Notes
Flash
ENPB
Flash (EEPROM) endurance (by block) 10,000 Erase/write cycles by block.
Flash
ENT
Flash endurance (total)
[3]
1,800,000 Erase/write cycles.
Flash
DR
Flash data retention 10 Years
Table 22. DC I
2
C Specifications
[4]
Symbol Description Min Typ Max Units Notes
V
ILI2C
Input low level 0.3 × V
DD
V 3.0 V V
DD
3.6 V
0.25 × V
DD
V4.75 V V
DD
5.25 V
V
IHI2C
Input high level 0.7 × V
DD
V 3.0 V V
DD
5.25 V
Note
3. A maximum of 180 x 10,000 block endurance cycles is allowed. This may be balanced between operations on 180x1 blocks of 10,000 maximum cycles each, 180x2
blocks of 5,000 maximum cycles each, or 180x4 blocks of 2,500 maximum cycles each (to limit the total number of cycles to 180x10,000 and that no single block
ever sees more than 10,000 cycles).
4. All GPIO meet the DC GPIO VIL and VIH specifications found in the DC GPIO Specifications sections. The I
2
C GPIO pins also meet the above specs.
CY8C9520A
CY8C9540A
CY8C9560A
Document Number: 38-12036 Rev. *I Page 18 of 32
DC GPIO Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V
and –40 °C T
A
85°C, or 3.0 V to 3.6 V and –40 °C T
A
85 °C, respectively. Typical parameters apply to 5 V and 3.3 V at 25 °C
and are for design guidance only.
Table 23. DC GPIO Specifications
Symbol Description Min Typ Max Units Notes
V
OH
High output level Vdd - 1.0 V I
OH
= 10 mA for any one pin,
Vdd = 4.75 to 5.25 V.
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.
V
OL
Low output level 0.75 V I
OL
= 25 mA for any one pin,
Vdd = 4.75 to 5.25 V.
100 mA maximum combined IOL for
GPort0; GPort2_Bit3; GPort3;
GPort5_Bit2, 3, 6, 7; GPort6.
100 mA maximum combined I
OL
for
GPort1; GPort2_Bit0, 1, 2; GPort4;
GPort5_Bit0, 1, 4, 5; GPort7.
200 mA maximum combined I
OL
.
I
OH
High Level Source Current 10 mA V
OH
= Vdd–1.0 V, see the limitations of
the total current in the note for V
OH
I
OL
Low Level Sink Current 25 mA V
OL
= 0.75 V, see the limitations of the
total current in the note for V
OL
V
IL
Input low level 0.8 V Vdd = 3.0 to 5.5.
V
IH
Input high level 2.1 V Vdd = 3.0 to 5.5.
I
IL
Input leakage (absolute value) 1 nA Gross tested to 1 A.
C
IN
Capacitive load on pins as input 3.5 10 pF Package and pin dependent.
Temp = 25 C.
C
OUT
Capacitive load on pins as output 3.5 10 pF Package and pin dependent.
Temp = 25 C.
R
PU
Pull-up resistor 4 5.6 8 k None
R
PD
Pull-down resistor 4 5.6 8 k None

CY8C9560A-24AXI

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
Interface - I/O Expanders 60BIT IO EXPANDER W/EEPROM
Lifecycle:
New from this manufacturer.
Delivery:
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