Cypress CY8C24423A Manual De Usuario

Document Number: 3-12029  Rev. *E

Page 20 of 31

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

 

≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only. 

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

 

≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.

Note  The bits PORLEV and VM in the following table refer to bits in the VLT_CR register. See the PSoC Programmable
System-on-Chip Technical Reference Manual for more information on the VLT_CR register. 

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

 

≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only. 

R

CT

Resistor Unit Value (Continuous Time)

–

12.24

–

k

Ω

C

SC

Capacitor Unit Value (Switch Cap)

–

80

–

fF

V

PPOR2R

Vdd Value for PPOR Trip (positive ramp)
PORLEV[1:0] = 10b

4.55

4.70

V

V

PPOR2

Vdd Value for PPOR Trip (negative ramp)
PORLEV[1:0] = 10b

4.55

V

V

PH2

PPOR Hysteresis
PORLEV[1:0] = 10b

–

0

–

mV

V

LVD6

V

LVD7

Vdd Value for LVD Trip
VM[2:0] = 110b
VM[2:0] = 111b

4.62

4.710

4.73

4.814

4.83

4.950

V
V

Vdd

IWRITE

Supply Voltage for Flash Write Operations

4.75

–

–

V

I

DDP

Supply Current During Programming or Verify

–

10

25

mA

V

ILP

Input Low Voltage During Programming or Verify

–

–

0.8

V

V

IHP

Input High Voltage During Programming or Verify

2.2

–

–

V

I

ILP

Input Current when Applying Vilp to P1[0] or P1[1] During 
Programming or Verify

–

–

0.2

mA

Driving internal 
pull down resistor.

I

IHP

Input Current when Applying Vihp to P1[0] or P1[1] During 
Programming or Verify

–

–

1.5

mA

Driving internal 
pull down resistor.

V

OLV

Output Low Voltage During Programming or Verify

–

–

Vss + 0.75

V

V

OHV

Output High Voltage During Programming or Verify

3.5

–

Vdd

V

Flash

ENPB

Flash Endurance (per block)

a

a. For the full temperature range, the user must employ a temperature sensor user module (FlashTemp) and feed the result to the temperature argument before writ-

ing. Refer to the Flash APIs Application Note 

 at 

http://www.cypress.com

 under Application Notes for more information.

100

–

–

–

Erase/write 
cycles per block.

Flash

ENT

Flash Endurance (total)

a,b

b. A maximum of 64 x 100 block endurance cycles is allowed. 

6,400

–

–

–

Erase/write 
cycles.

Flash

DR

Flash Data Retention

c

c.

Flash data retention based on the use condition of 

≤ 7000 hours at T

A

 

≤ 125°C and the remaining time at T

A

 

≤ 65°C.

15

–

–

Years