Rainbow-electronics AT24C16A Manual do Utilizador descarregar pdf (Página 5)

AT24C02A/04A/08A/16A

0976D–12/01

Notes: 1. This parameter is characterized and is not 100% tested (T

= 25°C).

2. This parameter is characterized and is not 100% tested.

AC Characteristics

Applicable over recommended operating range from T

= -40°C to +85°C, V

= +1.8V to +5.5V, CL = 1 TTL Gate and

100 pF (unless otherwise noted).

Symbol Parameter

AT24C02A/

04A/08A/16A

1.8V

AT2402A/04A/

08A

2.5V, 2.7V

AT24C16A

2.5V

AT24C02A/

04A/08A/16A

5.0V

UnitsMin Max Min Max Min Max Min Max

SCL

Clock Frequency, SCL 100 100 400 400 kHz

LOW

Clock Pulse Width Low 4.7 4.7 1.3 1.2 µs

HIGH

Clock Pulse Width High 4.0 4.0 0.6 0.6 µs

Noise Suppression Time

(1)

100 100 100 50 ns

Clock Low to Data Out Valid 0.1 4.5 0.1 4.5 0.2 0.9 0.1 0.9 µs

BUF

Time the bus must be free before

a new transmission can start

(2)

4.74.71.31.2 µs

HD.STA

Start Hold Time 4.0 4.0 0.6 0.6 µs

SU.STA

Start Set-up Time 4.7 4.7 0.6 0.6 µs

HD.DAT

Data In Hold Time 0 0 0 0 µs

SU.DAT

Data In Set-up Time 200 200 100 100 ns

Inputs Rise Time

(2)

1.0 1.0 0.3 0.3 µs

Inputs Fall Time

(2)

300 300 300 300 ns

SU.STO

Stop Set-up Time 4.7 4.7 0.6 0.6 µs

Data Out Hold Time 100 100 100 50 ns

Write Cycle Time 10 10 10 10 ms

Endurance

(2)

5.0V, 25°C, Page Mode 1M 1M 1M 1M

Write

Cycles

1 2 3 4 5 6 7 8 9 10 ... 19 20

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