CDP1823CD datasheet(6/7 Pages) INTERSIL

номер детали	CDP1823CD

подробное описание детали	128-Word x 8-Bit LSI Static RAM

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6-29

Data Retention Speciﬁcations At TA = -40 to +85oC, see Figure 3

PARAMETER

TEST

CONDITIONS

LIMITS

UNITS

CDP1823

CDP1823C

VDR

(V)

VDD

(V)

MIN

(NOTE 1)

TYP

MAX

MIN

(NOTE 1)

TYP

MAX

Minimum Data Retention Voltage,

VDR

-

1.5

2

-

1.5

2

V

Data Retention Quiescent Current, IDD

2

-

30

100

-

30

100

µA

Chip Deselect to Data Retention Time

-

5

600

-

600

-

ns

tCDR

-

10

300

--

-

ns

Recovery to Normal Operation

Time

tRC

-

5

600

-

600

-

ns

-

10

300

--

-

ns

VDD to VDR Rise and Fall Time

tR, tF

25

1

-

1

-

µs

NOTE:

Typical values are for TA = 25

oC and nominal V

DD.

FIGURE 3. LOW VDD DATA RETENTION TIMING WAVEFORMS

FIGURE 4. FUNCTIONAL DIAGRAM

0.95 VDD

VDD

tCDR

CS1

VIH

VIL

tRC

VIH

VIL

0.95 VDD

VDR

DATA RETENTION

MODE

tF

tR

MA0

BUFFER

AND

DECODER

BUFFER

CONTROL

DECODER

16 x 8 x 8

STORAGE

ARRAY

MA1

MA2

MA3

MA4

MA5

MA6

MRD

MWR

CS1

CS3

CS2

CS4

CS5

BUS 0-7

CDP1823, CDP1823C

Аналогичный номер детали - CDP1823CD

производитель	номер детали	датащи	подробное описание детали
Intersil Corporation	CDP1823CD3	28Kb / 6P	High-Reliability CMOS 128-Word x 8-Bit Static RAM March 1997

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Аналогичное описание - CDP1823CD

производитель	номер детали	датащи	подробное описание детали
Intersil Corporation	CDP1822	45Kb / 8P	256-Word x 4-Bit LSI Static RAM March 1997
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