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CY8C9520A Datasheet(PDF) 16 Page - Cypress Semiconductor

Part # CY8C9520A
Description  20-, 40-, and 60-Bit IO Expander with EEPROM
Download  24 Pages
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Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CY8C9520A Datasheet(HTML) 16 Page - Cypress Semiconductor

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CY8C9520A, CY8C9540A
CY8C9560A
Document Number: 38-12036 Rev. *B
Page 16 of 24
DC Electrical Characteristics
DC Chip-Level Specifications
Table 20 lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C
≤ T
A ≤ 85°C, or 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V 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: 4.75V to 5.25V
and -40°C
≤ T
A ≤ 85°C, or 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
are for design guidance only.
Table 20. CY8C9520A DC Chip-Level Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
Vdd
Supply voltage
3.00
5.25
V
IDD
Supply current Vdd 5V
3.8
5
mA
Conditions are 5.0V, TA = 25
oC, IOH = 0.
IDD3
Supply current Vdd 3.3V
2.3
3
mA
Conditions are 3.3V, TA = 25
oC, IOH = 0.
Table 21. CY8C9540A DC Chip-Level Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
Vdd
Supply voltage
3.00
5.25
V
IDD
Supply current Vdd 5V
6
9
mA
Conditions are 5.0V, TA = 25
oC, IOH = 0.
IDD3
Supply current Vdd 3.3V
3.3
6
mA
Conditions are 3.3V, TA = 25
oC, IOH = 0.
Table 22. CY8C9560A DC Chip-Level Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
Vdd
Supply voltage
3.00
5.25
V
IDD
Supply current Vdd 5V
15
25
mA
Conditions are 5.0V, TA = 25
oC, IOH = 0.
IDD3
Supply current Vdd 3.3V
5
9
mA
Conditions are 3.3V, TA = 25
oC, IOH = 0.
Table 23. DC Programming Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
FlashENPB
Flash (EEPROM) endurance (by block)
10,000
Erase/write cycles by block.
FlashENT
Flash endurance (total)a
a. A maximum of 36 x 50,000 block endurance cycles is allowed. This may be balanced between operations on 36x1 blocks of 50,000 maximum cycles each, 36x2 blocks of 25,000 maximum cycles
each, or 36x4 blocks of 12,500 maximum cycles each (to limit the total number of cycles to 36x50,000 and that no single block ever sees more than 50,000 cycles).
1,800,000
Erase/write cycles.
FlashDR
Flash data retention
10
Years
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