CMP0417AA2-E 데이터 시트보기 (PDF) - FIDELIX

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CMP0417AA2-E

256K x 16 bit Super Low Power and Low Voltage Full CMOS RAM

FIDELIX 

CMP0417AAx-E

Power Up Sequence

1. Apply Power

2. Maintain stable power for a minimum of 200us with /CS=VIH

CMOS LPRAM

Standby Mode State machines

Power On

/CS=VIH

Wait 200us

Initial State

/CS=VIH, /ZZ=VIH

/CS=VIL, /ZZ=VIH

/UB or/and /LB=VIL

Active

Mode

/CS=VIH, /ZZ=VIL

/CS=VIlL

/ZZ=VIH

/CS=VIH

(or/and /UB=/LB=VIH)

/ZZ=VIH

/CS=VIH

/ZZ=VIL

/CS=VIlL

/ZZ=VIH

Standby Mode

/CS=VIH, /ZZ=VIL

Low Power

Modes 1

(8M/4M/2M bits)

/CS=VIH, /ZZ=VIL

DPD

(Data Invalid)

Standby Mode Characteristics

Mode

Standby

Deep Power Down Mode

Low Power Modes

Memory Cell Data

Valid

Invalid

¼ valid

½ valid

valid

Standby Current(uA)

70 (ISB1)

10 (ISB0)

40 (ISB0a)

50 (ISB0b)

70 (ISB0c)

6

Wait Time(us)

0

200

0

0

0

Revision 0.5

Aug. 2006

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