A64S0616G-85 データシートの表示（PDF） - AMIC Technology

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A64S0616G-85

1M X 16 Bit Low Voltage Super RAM™

AMIC Technology 

A64S0616

Initialization

The A64S0616 is initialized in the power-on sequence according to the following.

1. To stabilize internal circuits, after turning on the power, a 350µs or longer wait time must precede any signal toggling.

2. After the wait time, it can be normal operation.

Power on Chart

VCC(min)

VCC

CE1

CE2

50ns

(min)

350us

Wait Time

Normal Operation

Notes: 1. Following power application, make CE2 and CE1 high level during the wait time interval.

2. After power on sequence, the normal operating CE2 must keep at high.

Power on / Depower down State Machine

Power on

CE1=V IH,

CE2=V IH

Wait 350us

Initial State

CE1=V IH,

CE2=V IH

CE1=V IL,

CE2=V IH

Active

CE1=V IH

CE2=V IH,

CE1=V IH,

CE2=V IH

CE1=V IH

CE2=V IL,

Standby

Mode

CE1=V IL,

CE2=V IH

CE1=V IH

CE2=V IL,

Power Down

Mode

Standby Mode Characteristics

Standby Mode

Standby

Power down

Memory Cell Data Hold

Valid

Invalid

Standby Supply Current (µA)

100 (ISB1)

10 (ISB2)

PRELIMINARY (July, 2002, Version 0.1)

5

AMIC Technology, Inc.

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