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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
1.1 9.66
8.06 0.06
44.0± 0.3 37.0 35.8± 0.2
24.0(V.A.) 20.0(A.A.)
11.0 @2.54x15=38.1
1.0
3.5
0.68
0.06 1.6
2.5
3.5 6.1 12.0 14.0
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.
HC1621 Datasheet
