Rainbow-electronics BR24L16FVM-W Manual do Utilizador descarregar pdf (Página 5)

BR24L16-W / BR24L16F-W / BR24L16FJ-W /

Memory ICs

BR24L16FV-W / BR24L16FVM-W

5/25

AC operating characteristics

(Unless otherwise specifies Ta=

−

40 to 85

C, V

=1.8 to 5.5V)

Parameter Symbol

Fast-mode

2.5V ≤ Vcc ≤ 5.5V

Standard-mode

1.8V ≤ Vcc ≤ 5.5V

Unit

fSCL kHz

tHIGH

Noise spike width (SDA and SCL)

tWR

Data clock "HIGH" period

Clock frequency

µs

Data clock "LOW" period tLOW

µs

SDA and SCL rise time

∗1

∗1 Not 100% tested.

µs

SDA and SCL fall time tF

µs

Start condition hold time

tHD:STA

µs

Start condition setup time

tSU:STA

µs

Input data hold time

tHD:DAT

Input data setup time

tSU:DAT

Output data delay time

Output data hold time

tPD

µs

Stop condition setup time

tDH

µs

Bus free time

tSU:STO

µs

tBUF

Min.

−

0.6

−

1.2

−

0.6

100

0.1

0.6

1.2

Typ.

−

Max.

400

−

0.3

−

0.9

−

Min.

−

4.0

−

4.7

−

4.0

4.7

250

0.2

4.7

Typ.

−

Max.

100

−

tSU:WP

WP high period

µs

0.1

−−

0.1

−−

0.1

−

1.0

0.3

−

3.5

WP setup time

tHD:WP

µs

−

0.1

−

−µs

Write cycle time

WP hold time

tHIGH:WP

µs

1.0

−−

1.0

−−

1 2 3 4 5 6 7 8 9 10 ... 24 25

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