cy8c9520a Cypress Semiconductor Corporation., cy8c9520a Datasheet - Page 16

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

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
guidance only.
Table 20. CY8C9520A DC Chip-Level Specifications
Table 21. CY8C9540A DC Chip-Level Specifications
Table 22. CY8C9560A DC Chip-Level Specifications
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
are for design guidance only.
Table 23. DC Programming Specifications
Document Number: 38-12036 Rev. *B
Vdd
I
I
Symbol
Vdd
I
I
Vdd
I
I
Flash
Flash
Flash
Symbol
Symbol
DD
DD3
DD
DD3
DD
DD3
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
Symbol
≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T
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).
ENPB
ENT
DR
Supply voltage
Supply current Vdd 5V
Supply current Vdd 3.3V
Supply voltage
Supply current Vdd 5V
Supply current Vdd 3.3V
Supply voltage
Supply current Vdd 5V
Supply current Vdd 3.3V
A
≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T
Flash (EEPROM) endurance (by block) 10,000
Flash endurance (total)
Flash data retention
Description
Description
Description
Description
a
A
≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design
3.00
–
–
3.00
–
–
3.00
–
–
A
Min
Min
Min
≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
1,800,000
10
–
3.8
2.3
–
15
5
Min
–
6
3.3
Typ
Typ
Typ
5.25
5
3
5.25
25
9
5.25
9
6
–
–
–
Max
Max
Max
Typ
V
mA
mA
V
mA
mA
V
mA
mA
–
–
–
Units
Units
Units
Max
Conditions are 5.0V, T
Conditions are 3.3V, T
Conditions are 5.0V, T
Conditions are 3.3V, T
Conditions are 5.0V, T
Conditions are 3.3V, T
–
–
Years
CY8C9520A, CY8C9540A
Units
Erase/write cycles by block.
Erase/write cycles.
Notes
Notes
Notes
Notes
A
A
A
A
A
A
CY8C9560A
= 25
= 25
= 25
= 25
= 25
= 25
o
o
o
o
o
o
Page 16 of 24
C, IOH = 0.
C, IOH = 0.
C, IOH = 0.
C, IOH = 0.
C, IOH = 0.
C, IOH = 0.
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