Datasheet
4
Absolute Maximum Ratings
Logic Supply Voltage, V
LOGIC
to GND
LOGIC
-0.3 V to 7.0 V
LED Supply Voltage, V
LED
to GND
LED
-0.3 V to 5.5 V
Input Voltage, Any Pin to GND -0.3 V to V
LOGIC
+0.3 V
Free Air Operating Temperature Range T
A
[1]
-40 °C to +85 °C
Relative Humidity (noncondensing) 85%
Storage Temperature, T
S
-55 °C to 100 °C
Soldering Temperature [1.59 mm (0.063 in.) Below Body]
Solder Dipping 260 °C for 5 secs
Wave Soldering 250 °C for 3 secs
ESD Protection @ 1.5 kΩ, 100 pF (each pin) Class 1, 0-1999 V
TOTAL Package Power Dissipation at T
A
= 25 °C
[2]
4 Character 1.2 W
8 Character 2.4 W
16 Character 4.8 W
Note:
1. For operation in high ambient temperatures, see Appendix A, Thermal Considerations.
HCMS-297x
Recommended Operating Conditions Over Temperature Range (-40 °C to +85 °C)
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
LED
to GND
LOGIC
-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.
87654321
X Z
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.
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
42.93 (1.690) MAX.