CDP1822CE datasheet(3/9 Pages) INTERSIL

Part #	CDP1822CE

Description	256-Word x 4-Bit LSI Static RAM

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Manufacturer	INTERSIL [Intersil Corporation]

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13

Operating Current

(Note 2)

IDD1

-0, 5

5

-

4

8

-

4

8

mA

-

0, 10

10

-

8

16

-

mA

Three-State Output

Leakage Current

IOUT

0, 5

5

-

±5-

-

±5

µA

0, 10

10

-

±10

-

µA

Input Capacitance

CIN

----

5

7.5

-

5

7.5

pF

Output Capacitance

COUT

----

10

15

-

10

15

pF

NOTES:

1. Typical values are for TA = +25

oC and nominal V

DD.

2. Outputs open circuited; Cycle time = 1

µs.

Dynamic Electrical Specifications At TA + -40 to +85

oC, V

DD ±5%, Input t R, t F = 20ns, VIH = 0.7 VDD, VIL = 0.3 VDD,

CL = 100 pF

PARAMETER

TEST

CONDITIONS

LIMITS

UNITS

VDD

(V)

CD1822

CDP1822C

(NOTE

1)

MIN

(NOTE 2)

TYP

MAX

(NOTE 1)

MIN

(NOTE 2)

TYP

MAX

Read Cycle Times (Figure 1)

Read Cycle

tRC

5450

-

450

-

ns

10

250

-

ns

Access from Address

tAA

5

-

250

450

-

250

450

ns

10

-

150

250

-

ns

Output Valid from Chip-Select 1tDOA1

5

-

250

450

-

250

450

ns

10

-

150

250

-

ns

Output Valid from Chip-Select 2

tDOA2

5

-

250

450

-

250

450

ns

10

-

150

250

-

ns

Output Valid from Output Disable tDOA3

5

-

200

-

200

ns

10

-

110

-

ns

Output Hold from Chip-Select 1tDOH1

520

-

20

-

ns

10

20

-

ns

Output Hold from Chip-Select 2

tDOH2

520

-

20

-

ns

10

20

-

ns

Output Hold from Output Disable tDOH3

520

-

20

-

ns

10

20

-

ns

Static Electrical Specifications

At TA = -40

oC to +85oC, Except as Noted (Continued)

PARAMETER

SYMBOL

CONDITIONS

LIMITS

UNITS

VO

(V)

VIN

(V)

VDD

(V)

CDP1822

CDP1822C

MIN

(NOTE

1)

TYP

MAX

MIN

(NOTE 1)

TYP

MAX

CDP1822, CDP1822C

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Intersil Corporation	CDP1822CE	45Kb / 8P	256-Word x 4-Bit LSI Static RAM March 1997
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CDP1822CE Datasheet(PDF) 3 Page - Intersil Corporation

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