ICM7228AIBI Intersil, ICM7228AIBI Datasheet - Page 3

• Manufacturer Part Number: ICM7228AIBI
• Description: IC LED DISPLAY DRVR 8DGT 28-SOIC
• Manufacturer: Intersil

Specifications of ICM7228AIBI

• Display Type: LED
• Configuration: 7 Segment
• Digits Or Characters: 8 Digits
• Current - Supply: 200µA
• Voltage - Supply: 4 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Driver Case Style: SOIC
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 5V
• Source Output Current Max: 100mA
• Leaded Process Compatible: No
• No. Of Pins: 28
• No. Of Drivers: 1
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -

Functional Block Diagram
1
1
ID0 - ID7
INPUT
DATA
8
7
4
7
7
HEXADECIMAL/
NO-DECODE
8 SEGMENT
DECODER
HEXA/CODE B
DRIVERS
DECODE
CODE B
8-BYTE
STATIC
RAM
DECODE
DECIMAL
POINT
8
ICM7228A, ICM7228B
CONTROL
ID4 - ID7
7
INPUTS
3
4
8
1
8
8
CONTROL
DRIVERS
8
8 DIGIT
LOGIC
MODE
1
WRITE ADDRESS
1
ADDRESS, DIGIT
MULTIPLEXER
OSCILLATOR
MULTIPLEX
INTERDIGIT
BLANKING
COUNTER
READ
WRITE
1
1
3
1
SHUTDOWN
1
ICM7228
1
4
7
HEXADECIMAL/
8 SEGMENT
HEXADECIMAL/
DECODER
THREE LEVEL
DRIVERS
INPUT LOGIC
CODE B
8-BYTE
STATIC
SHUTDOWN
RAM
CODE B/
1
DECIMAL
POINT
8
1
DATA INPUT
ICM7228C
8
1
8
ID0 - ID3
ID7
5
DRIVERS
8 DIGIT
8
WRITE ADDRESS
WRITE
1
COUNTER
1
MULTIPLEXER
OSCILLATOR
MULTIPLEX
INTERDIGIT
BLANKING
ADDRESS
READ
5
DA0 - DA2
ADDRESS
DIGIT
3
SHUTDOWN