ICM7245_14 Datasheet, PDF (8/13 Pages) Intersil Corporation – 8-Character, 16-Segment, Microprocessor Compatible,LED Display Decoder Driver

Typical Applications
ICM7245
8 CHARACTERS
8 CHARACTERS
RRI
HD6402
UART
RBR8
RBR7
+3.3V
CHAR
SEG
CLR
CS
SEN
ICM7245
WR
D0 - D5
CS
DISP
FULL
DRR
RBR1 - RBR6
DR
6 BIT BUS
+3.3V
+3.3V
20k
OUT _V⁺
TR
D0 - D5
CS
CS
SEN
ICM7245
WR
DISP
FULL
ICL7555
DELAY
TH
CLR
CHAR
SEG
200pF
CHAR
SEG
CLR
CS
SEN
ICM7245
WR
D0 - D5
CS
DISP
FULL
ETC.
+3.3V
D0 - D5
CS
CS
SEN
ICM7245
WR
DISP
FULL
ETC.
CLR
CHAR
SEG
8 CHARACTERS
8 CHARACTERS
FIGURE 5. DRIVING TWO ROWS OF CHARACTERS FROM A SERIAL INPUT
8
FN8587.0
October 29, 2013