P4C149-10CMB datasheet(2/10 Pages) PYRAMID

Part #	P4C149-10CMB

Description	ULTRA HIGH SPEED 1K x 4 STATIC CMOS RAMS

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Manufacturer	PYRAMID [Pyramid Semiconductor Corporation]

Direct Link	http://www.pyramidsemiconductor.com

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2 / 10 page

P4C148/P4C149

Page 2 of 10

Document # SRAM104 REV B

MAXIMUM RATINGS(1)

Symbol

Parameter

Value

Unit

V

CC

Power Supply Pin with

– 0.5 to +7

V

Respect to GND

Terminal Voltage with

– 0.5 to

V

TERM

Respect to GND

V

CC +0.5

V

(up to 7.0V)

T

A

Operating Temperature

– 55 to +125

°C

Temperature Range

V

CC = Max., CE, CS = VIH,

V

OUT = GND to VCC

Symbol

Parameter

Value

Unit

T

BIAS

Temperature Under

– 55 to +125

°C

Bias

T

STG

Storage Temperature

– 65 to +150

°C

P

T

Power Dissipation

1.0

W

I

OUT

DC Output Current

50

mA

CAPACITANCES(4)

(V

CC = 5.0V, TA = 25°C, f = 1.0MHz)

Grade(2)

Commercial

Military

Symbol

Parameter

Conditions Typ. Unit

C

IN

Input Capacitance

V

IN = 0V

5

pF

C

OUT

Output Capacitance V

OUT= 0V

7

pF

Ambient Temp

0°C to 70°C

-55°C to +125°C

Gnd

0V

V

CC

5.0V ± 10%

RECOMMENDED OPERATING

CONDITIONS

V

OH

V

OL

V

IH

V

IL

I

LI

I

LO

I

SB

I

SB1

Parameter

Output High Voltage

(TTL Load)

Output Low Voltage

(TTL Load)

Input High Voltage

Input Low Voltage

Input Leakage Current

Output Leakage Current

Standby Power Supply

Current (TTL Input Levels)

Standby Power Supply

Current

(CMOS Input Levels)

Test Conditions

I

OH = –4 mA, VCC = Min.

V

CC = Max., VIN = GND to VCC

Unit

V

mA

µA

V

I

OL = +8 mA, VCC = Min

CE

≥ V

IH, VCC = Max.,

f=Max., Outputs Open

CE

≥ V

HC, VCC = Max., f= 0,

Outputs Open

V

IN ≤ 0.2V or VIN ≥ VCC –0.2V

DC ELECTRICAL CHARACTERISTICS

Over recommended operating temperature and supply voltage (2)

Max.

0.4

0.8

Sym.

Min.

2.4

Max.

0.4

V

CC+0.5

2.2

–0.5(3)

0.8

P4C148

P4C149

Min.

2.4

2.2

V

CC+0.5

–0.5(3)

Mil.

Comm’l

Mil.

Comm’l

Mil.

Comm’l

Mil.

Comm’l

–10

–5

–10

–5

+10

+5

+10

+5

15

10

30

23

N/A

N/A = Not Applicable

Parameter

Commercial

Symbol

Unit

-35

-25

-20

-15

-12

130 130 120 115 100 100

mA

-10

Dynamic Operating Current

I

CC

POWER DISSIPATION CHARACTERISTICS VS. SPEED

–10

–5

+10

+5

+10

+5

–10

–5

Military

-45

95

-55

95

N/A N/A 145 135 125 120

mA

115 115

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