MB85R1001A

10

DS501-00003-0v01-E

■ POWER ON/OFF SEQUENCE

(within recommended operating conditions)

■ NOTES ON USE

After the IR reflow completed, it is not guaranteed to save the data written prior to the IR reflow.

Parameter

Symbol

Value

Unit

Min

Typ

Max

CE1 level hold time for Power OFF

85

⎯⎯

ns

CE1 level hold time for Power ON

85

⎯⎯

ns

Power supply rising time

0.05

⎯

200

ms

× 0.8*

CE1 : Don't Care

× 0.8*

tpu

tr

tpd

CE2

3.0 V

1.0 V

0 V

CE1

CE1

CE2

3.0 V

1.0 V

0 V

+ 0.5 V

Notes: • Use either of CE1 or CE2, or both for disable control of the device.

• Because turning the power-on from an intermediate level cause malfunction, when the

• If the device does not operate within the specified conditions of read cycle, write cycle,

power on/off sequence, memory data can not be guaranteed.

• When turning the power on or off, it is recommended that CE2 is connected to ground to

prevent unexpected writing.

CE2

≤ 0.2 V