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M5482B7 fiches techniques PDF

ST Microelectronics - LED DISPLAY DRIVER

Numéro de référence M5482B7
Description LED DISPLAY DRIVER
Fabricant ST Microelectronics 
Logo ST Microelectronics 





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M5482B7 fiche technique
. 2 DIGIT LED DRIVER (15 segments)
. CURRENT GENERATOR OUTPUTS (no re-
sistor required)
. CONTINUOUS BRIGHTNESS CONTROL
. SERIAL DATA INPUT
. WIDE SUPPLY VOLTAGE OPERATION
. TTL COMPATIBILITY
....Application Examples
MICROPROCESSOR DISPLAYS
INDUSTRIAL CONTROL INDICATOR
RELAY DRIVER
INSTRUMENTATION READOUTS
DESCRIPTION
The M5482 is a monolithic MOS integrated circuit
produced with an N-channel silicon gate technol-
ogy. It utilizes the M5451 die packaged in a 20-pin
plastic package copper frame, making it ideal for a
2-digit display. A single pin controls the LED display
brightness by setting a reference current through a
variable resistor connected either to VDD or to a
separate supply of 13.2V maximum.
PIN CONNECTIONS
M5482
LED DISPLAY DRIVER
DIP20
(Plastic Package)
ORDER CODE : M5482B7
OUTPUT BIT 8
OUTPUT BIT 7
OUTPUT BIT 6
OUTPUT BIT 5
OUTPUT BIT 4
OUTPUT BIT 3
OUTPUT BIT 2
OUTPUT BIT 1
BRIGHTNESS CONTROL
V DD
1
2
3
4
5
6
7
8
9
10
20 OUTPUT BIT 9
19 OUTPUT BIT 10
18 OUTPUT BIT 11
17 OUTPUT BIT 12
16 OUTPUT BIT 13
15 VSS
14 OUTPUT BIT 14
13 OUTPUT BIT 15
12 DATA IN
11 CLOCK
May 1993
1/6

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