ICM7244 INTERSIL [Intersil Corporation], ICM7244 Datasheet - Page 9

• Manufacturer Part Number: ICM7244
• Description: 8-Character, Microprocessor Compatible, 8-Character, Microprocessor Compatible,
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Applications
NOTE: 17 for ICM7244.
r
DATA
(WR)
ON
BUS
WR
CS,
CLR
= 4Ω
6
ICM7244
GND
FIGURE 7A. COMMON CATHODE DISPLAY
+5V
+5V
+5V
CHAR
617Ω
SEG
CLR
SEN
MODE
WR
D0 - D5
8-CHARACTER LED DISPLAY
FIRST 8 CHARACTERS
14mA
1mA
FIGURE 6. MULTICHARACTER DISPLAY USING SEQUENTIAL ACCESS MODE
CS
9
(Continued)
GND
+5V
DISP FULL
2N6034
2N2219
14Ω (100mA
CHAR
1.4A
SEG
V
V
DD
SS
PEAK
6
8
PEAK
+5V
FIGURE 7. DRIVING LARGE DISPLAYS
+5V
NOTE
)
CLR
SEN
MODE
WR
D0 - D5
SECOND 8 CHARACTERS
8-CHARACTER LED DISPLAY
ICM7244
ICM7244
CS
DISP FULL
r
ON
= 4Ω
CHAR
SEG
V
V
ICM7244
DD
SS
+5V
CHAR
6
GND
SEG
617Ω
8
FIGURE 7B. COMMON ANODE DISPLAY
+5V
+5V
NOTE
300Ω
GND
+5V
CLR
SEN
MODE
WR
D0 - D5
8-CHARACTER LED DISPLAY
1k
NTH 8 CHARACTERS
1k
1k
+5V
CS
1.4A
2N6034
25Ω
2N2219
GND
DISP FULL
(100mA
PEAK
CHAR
SEG
V
V
PEAK
DD
SS
8
)
January 22, 2009
+5V
NOTE
FN6675.1