UTCRCT02

CMOS IC

3

QW-R502-002,C

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

VALUE

UNIT

DC Input Voltage

-0.5 ~ +5.5

V

-0.5 ~ +5.5

V

Supply Voltage to Ground Potential(Outputs &D/O Only)

-0.5 ~ +5.5

V

DC Output Current

Io

20

mA

Power Dissipation

500

mW

Ambient Temperature With Power Applied

-10 to +40

°C

Storage Temperature

-25 to +85

°C

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNITS

Operating Voltage

2.5

4.0

5.0

V

Supply Current

Output unloaded

300

µA

Standby Current

OFF state

10

µA

Input Current

Pin 1,4,5,6,14

60

µA

Input Low Voltage

Guaranteed Logic Low Level

0.5

V

Output High Voltage

3.5

V

Output High Current

-4.0

mA

Output Low Voltage

µA

0.5

V

Output Low Current

150

µA

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNITS

Oscillator Frequency

(Note 1)

Fosc

°C,R=200KΩ

102

128

154

KHz

Cycle Time of Function Code

0.8

1

1.2

ms

Cycle Time of Start Code

1.6

21

2.4

ms

Carrier Frequency of SC Pin

51

64

77

KHz

Time of Auto-Power-Off

(Note 2)

3.2

4

4.8

min.

Note 1: The relative error between the frequencies of the two on-chip oscillators in the RCT02 and RCR02 must be

less than±25%.

Note 2: When adjust the external oscillator resistor, the auto-power-off time will vary relevantly.