4

Absolute Maximum Ratings

Logic Supply Voltage, V

LED Supply Voltage, V

Input Voltage, Any Pin to GND .......................... -0.3 V to V

Free Air Operating Temperature Range T

A

°C to +85°C

Relative Humidity (non-condensing) ............................................... 85%

Storage Temperature, T

Wave Solder Temperature

1.59 mm (0.063 in.) below Body ............................... 250

°C for 3 secs

ESD Protection @ 1.5 k

Ω, 100 pF (each pin) ............. Class 1, 0-1999 V

TOTAL Package Power Dissipation at T

[2]

4 character ....................................................................... 1.2 W

8 character ....................................................................... 2.4 W

16 character ....................................................................... 4.8 W

Notes:

1. For operation in high ambient temperatures, see Appendix A, Thermal Considerations.

HCMS-297x

Recommended Operating Conditions Over Temperature Range

(-40

Parameter

Symbol

Min.

Typ.

Max.

Units

Logic Supply Voltage

V

LOGIC

3.0

5.0

5.5

V

LED Supply Voltage

V

LED

4.0

5.0

5.5

V

GND

–

-0.3

0

+0.3

V

PIN FUNCTION

ASSIGNMENT TABLE

NOTES:

1. DIMENSIONS ARE IN mm (INCHES).

2. UNLESS OTHERWISE SPECIFIED, TOLERANCE ON DIMENSIONS IS ± 0.38 mm (0.015 INCH).

3. LEAD MATERIAL: SOLDER PLATED COPPER ALLOY.

8

7

6

5

4

3

2

1

XZ

COO

PIN # 1 IDENTIFIER

INTENSITY CATEGORY

DATE CODE (YEAR, WEEK)

COLOR BIN

COUNTRY OF ORIGIN

PART NUMBER

5.31

(0.209)

6.22

(0.245)

SYM.

0.51

(0.020)

TYP.

0.51 ± 0.13

(0.020 ± 0.005)

2.54 ± 0.13

(0.100 ± 0.005)

(NON ACCUM.)

TYP.

42.93 (1.690) MAX.

2.67 (0.105) SYM.

5.36 (0.211) TYP.

11.43 (0.450) MAX.

2.54 (0.100) TYP.

0.25

(0.010)

7.62

(0.300)

3.71

(0.146)

TYP.

1.90

(0.075)

SYM.

NO PIN

NO PIN

V LED

NO PIN

NO PIN

NO PIN

GND LED

NO PIN

NO PIN

V LED

NO PIN

NO PIN

NO PIN

DATA IN

RS

NO PIN

CLOCK

CE

BLANK

GND LOGIC

SEL

V LOGIC

NO PIN

RESET

OSC

DATA OUT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

PIN #

FUNCTION

4.57

(0.180)

TYP.

3

26

HCMS-297X

YYWW