cy8c9520 Cypress Semiconductor Corporation., cy8c9520 Datasheet - Page 18

• Manufacturer Part Number: cy8c9520
• Description: 20-, 40-, And 60-bit I/o Expander With Eeprom
• Manufacturer: Cypress Semiconductor Corporation.

CY8C95xx Preliminary Data Sheet
4.3.2
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 4-7. DC Programming Specifications
4.3.3
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 4-8: DC GPIO Specifications
August 17, 2005
Flash
Flash
Flash
V
V
V
V
I
C
C
IL
OH
OL
IL
IH
IN
OUT
Symbol
Symbol
1. 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
ENPB
ENT
DR
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).
Flash (EEPROM) Endurance (per block)
Flash Endurance (total)
Flash Data Retention
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
DC Programming Specifications
DC General Purpose I/O Specifications
A
A
≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T
≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T
Description
Description
1
Document No. 38-12036 Rev. *A
A
A
≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
–
50,000
1,800,000 –
10
Vdd - 1.0
–
2.1
–
–
–
Min
Min
–
–
–
–
–
–
1
3.5
3.5
Typ
Typ
–
–
–
–
0.75
0.8
–
10
10
Max
Max
–
–
Years
V
V
V
V
nA
pF
pF
Units
Units
Erase/write cycles per block.
Erase/write cycles.
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.
Vdd = 3.0 to 5.5.
Gross tested to 1 µA.
Package and pin dependent. Temp = 25
Package and pin dependent. Temp = 25
4. Electrical Specifications
Notes
Notes
o
o
C.
C.
18