33LV408RPFI-25 datasheet(3/12 Pages) MAXWELL

Part #	33LV408RPFI-25

Description	4 Megabit (512K x 8-Bit) CMOS SRAM

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Manufacturer	MAXWELL [Maxwell Technologies]

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4 Megabit (512K x 8-Bit) CMOS SRAM

33LV408

04.02.04 REV 2

TABLE 4. 33LV408 RECOMMENDED OPERATING CONDITIONS

(V

CC = 3.3 + 10%, TA = -55 TO +125

°C, UNLESS OTHERWISE NOTED)

PARAMETER

SYMBOL

MIN

MAX

UNIT

Supply Voltage

V

CC

3.0

3.6

V

Ground

V

SS

00

V

Input High Voltage 1

1. V

IH (max) = VCC +2.0V ac (pulse width < 10 ns) for I < 20 mA

V

IH

2.2

V

CC+0.3

V

Input Low Voltage 2

2. V

IL (min) = -2.0V ac(pulse width < 10 ns) for I < 20 mA

V

IL

-0.3

0.8

V

Thermal Impedance

Θ

JC

--

1.21

°C/W

Weight

12

Grams

TABLE 5. 33LV408 CAPACITANCE

(f = 1.0 MHZ, VCC = 3.3 V, T

A = 25

°C)

PARAMETER

SYMBOL

TEST

CONDITIONS

MAX

UNITS

Input Capacitance1

CS1 - CS4,

OE, WE

I/O0-7, I/O8-15, I/O16-23, I/O24-31

1. Guaranteed by design.

C

IN

V

IN = 0 V

7

28

7

pF

Input / Output Capacitance1

C

OUT

V

I/O = 0 V

8

pF

TABLE 6. 33LV408 DC ELECTRICAL CHARACTERISTICS

(V

CC = 3.3V + 10%, TA = -55 TO +125

°C, UNLESS OTHERWISE SPECIFIED)

PARAMETER

SYMBOL CONDITION

SUBGROUPS

MIN

MAX

UNIT

Input Leakage Current

I

LI

V

IN = VSS to VCC

1, 2, 3

-2

2

µ A

Output Leakage Current

I

LO

CS=V

IH or OE=VIH or WE=VIL,

V

OUT =VSS to VCC

1, 2, 3

-2

2

µ A

Output Low Voltage

V

OL

I

OL = 8mA

1, 2, 3

--

0.4

V

Output High Voltage

V

OH

I

OH = -4mA

1, 2, 3

2.4

--

V

Operating Current

-20

-25

-30

I

CC

Min cycle, 100% Duty, CS=V

IL, IOUT=0mA,

V

IN = VIH or VIL

1, 2, 3

--

150

140

130

mA

Standby Power Supply

Current

I

SB

CS = V

IH, Min Cycle

1, 2, 3

--

60

mA

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