CY8C21345

CY8C22345, CY8C22545

Document Number: 001-43084 Rev. *L

Page 24 of 35

AC Programming Specifications

Table 27 lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C

≤ T

guidance only.

Table 27. AC Programming Specifications

Symbol

Description

Min

Typ

Max

Units

Notes

Rise Time of SCLK

1

–

20

ns

Fall Time of SCLK

1

–

20

ns

Data Set up Time to Falling Edge of SCLK

40

–

–

ns

Data Hold Time from Falling Edge of SCLK

40

–

–

ns

Frequency of SCLK

0

–

8

MHz

Frequency of SCLK3

0

–

6

Flash Erase Time (Block)

–

10

–

ms

Flash Block Write Time

–

40

–

ms

Data Out Delay from Falling Edge of SCLK

–

–

55

ns

3.6 < Vdd; at 30 pF Load

Data Out Delay from Falling Edge of SCLK

–

–

65

ns

3.0

≤ Vdd ≤ 3.6; at 30 pF Load

Flash Erase Time (Bulk)

–

40

–

ns

–

–

100

ms

–

–

200

ms

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