U74CB3Q3257

Advance

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R502-D36.a



ABSOLUTE MAXIMUM RATING (unless otherwise specified)(Note 1)

PARAMETER

SYMBOL

TEST CONDITIONS

RATINGS

UNIT

Supply Voltage

VCC

-0.5 ~ 4.6

V

Input Voltage

VIN

-0.5 ~ 7

V

Switch I/O voltage range

VI/O

-0.5 ~ 7

V

Input Clamp Current

IIK

VIN<0V

-50

mA

I/O Port Clamp Current

II/OK

VI/O<0V

-50

mA

On state switch current

IIO

±64

mA

Continuous current through

VCC or GND

±100

mA

Storage Temperature Range

TSTG

-65 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



RECOMMENDED OPERATING COMDITIONS (Unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Supply Voltage

VCC

2.3

3.6

V

Input / Output Voltage

VI/O

0

5.5

V

Operating Temperature

TA

-40

+125

°C



ELECTRICAL CHARACTERISTICS (Unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

(Note 2)

MAX UNIT

High-Level Input Voltage

VIH

VCC=2.3V~2.7V

1.7

5.5

V

VCC=2.7V~3.6V

2

5.5

V

Low-Level Input Voltage

VIL

VCC=2.3V~2.7V

0

0.7

V

VCC=2.7V~3.6V

0

0.8

V

Input Clamping Voltage

VIK

VCC=3.6V, II= -18mA

-1.8

V

Input Leakage Current

IIN

VCC=3.6V, VIN = 0~5.5V

-1

1

μA

Power OFF Leakage Current

IOFF

VO=0~5.5V, VCC=0V, VI=0V

1

μA

Output OFF-State Current

IOZ

VCC=3.6V, VO=0V~5.5V, VI=0,

VIN=VCC or GND, Switch Off

-1

1

μA

Quiescent Supply Current

ICC

VIN=VCC or GND, II/O=0A, VCC=3.6V,

Switch ON or OFF

1

2

mA

Additional Supply Current

ΔICC

VCC=3.6V, one input at 3V,other inputs at

VCC or GND

30

μA

Input Capacitance

CIN

VCC=3.3V, VIN=5.5V, 3.3V, 0

2.5

3.5

pF

OFF-State Capacitance

CIO(OFF)

VCCA=3.3V, VIN=5.5V, 3.3V, 0

VIN=VCC or GND, Switch OFF

3.5

5

pF

ON-State Capacitance

CIO(ON)

VCCA=3.3V, VIN=5.5V, 3.3V, 0

VIN=VCC or GND, Switch ON

9

11

pF

ON Resistane

RON

VCC=2.3V

VI=0, IO=30mA

4

8

Ω

VI=1.7, IO=-15mA

4

9

Ω

VCC=3V

VI=0, IO=30mA

4

6

Ω

VI=2.4, IO=-15mA

4

8

Ω

Notes: 1. VIN and IIN refer to control inputs. VI, VO, II, and IO refer to data pins.

2. All typical values are at VCC=3.3V (unless otherwise noted), TA=25°C.