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HC1621 Datasheet

Display Module

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HC1621
3.5
8.0
11.5
13.58
122.0± 0.3
115.0
106.0± 0.2
99.0(V.A.)
94.84(A.A.)
1/16DUTY 1/5BIAS
MAX 13.5
9.5± 0.3
4.84
0.92
11.0 @2.54x15=38.1
0.06
1.6
PIN CONNECTIONS
Pin Symbol Level
Function
1 VSS 0V
GND
2 VDD +5V Power supply for logic
3 VO
Operating voltage for
-
lcd
“H” Data,
4 RS H/L
“L” Instruction code
5 R/W H/L “H” Read, “L” Write
6 E H-L
Enable signal
7 DB0 H/L
8 DB1 H/L
9 DB2 H/L
10 DB3
11 DB4
H/L
H/L
Data bus line
12 DB5 H/L
13 DB6 H/L
14 DB7 H/L
15 LEDA +5V Power supply for LED
16 LEDK 0V
backlight
NOTES:
1. Built-in controller (KS0066 or Equivalent)
2. LED can be driven by pin15, pin16 or A and K
MECHANICAL DATA
Item Nominal Dimensions Unit
Module Size W x H x T
122.0X44.0X13.5
mm
Viewing Area (W x H )
99.0X24.0
mm
Character Size (W x H )
4.84X9.66
mm
Dot Size (W x H )
0.92X1.10
mm
ABSOLUTE MAXIMUM RATINGS
Item Symbol Min. Max. Unit
Supply Voltage (Logic) VDD-VSS -0.3
7.0
Supply Voltage (LCD) VDD-VO -0.3
13.0
Input Voltage
VI -0.3 VDD+0.3
Operating Temp.
TOPR
-20
70
Storage Temp.
TSTG
-30
80
ELECTRICAL CHARACTERISTICS ( VDD=5.0V, Ta=25
Item Symbol Min. Typ. Max.
V
V
V
)
Unit
Input High Voltage
VIH
2.2
-
Input Low Voltage VIL -0.3 -
Output High Voltage VOH 2.4 -
Output Low Voltage VOL 0 -
Supply Current IDD - 1.5
LCD Driving Voltage VDD-V0
-
4.7
LED BACKLIGHT SPECIFICATIONS ( Ta=25
VDD
0.6
VDD
0.4
-
-
)
V
V
V
V
mA
V
Item
Forward Voltage
Forward Current
YELLOW-GREEN
4.1V
240mA
- 16 -


Part Number HC1621
Description Display Module
Maker ETC
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HC1621 Datasheet PDF






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