UCD4021B

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 10

www.unisonic.com.tw

QW-R502-889.b

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.5 ~ 20

V

Input Voltage

V

Output Voltage

V

±10

mA

Power Dissipation

500

mW

200

mW

Storage Temperature

-65 ~ +150

°C

Note: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

2. 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.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

SOP-16

73

°C/W

TSSOP-16

108

°C/W

RECOMMENDED OPERATING COMDITIONS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage

3

18

V

Clock Pulse Width

180

ns

80

50

Clock Frequency

3

MHz

6

8.5

Clock Rise and Fall Time

15

μs

15

15

Set-up Time, Serial Input

120

ns

80

60

Set-up Time, Parallel Inputs

50

ns

30

20

Parallel/Serial Pulse Width

160

ns

80

50

Parallel/Serial Removal Time

280

ns

140

100