M5480B7 STMicroelectronics, M5480B7 Datasheet - Page 2

• Manufacturer Part Number: M5480B7
• Description: IC LED DISPLAY DRIVER 28-PDIP
• Manufacturer: STMicroelectronics

Specifications of M5480B7

• Display Type: LED
• Configuration: 7 Segment
• Interface: Serial
• Digits Or Characters: 3.5 Digits
• Current - Supply: 7mA
• Voltage - Supply: 4.75 V ~ 13.2 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Number Of Digits: 3.5
• Number Of Segments: 23
• Operating Supply Voltage: 13.2 V
• Maximum Supply Current: 7 mA
• Maximum Power Dissipation: 940 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M5480
Figure 2. Pin Connections
Figure 3. Block Diagram
2/10
BRITGHTNESS
CONTROL
BRIGHTNESS CONTROL
SERIAL
DATA
CLOCK
OUTPUT BIT 11
OUTPUT BIT 10
OUTPUT BIT 9
OUTPUT BIT 8
OUTPUT BIT 7
OUTPUT BIT 6
OUTPUT BIT 5
OUTPUT BIT 4
OUTPUT BIT 3
OUTPUT BIT 2
OUTPUT BIT 1
1nF
V
V
13
16
15
SS
DD
V
14
DD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
OUTPUT
BIT 23
35 BIT SHIFT REGISTER
17
35 OUTPUT BUFFERS
35 LATCHES
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
OUTPUT BIT 12
OUTPUT BIT 13
OUTPUT BIT 14
OUTPUT BIT 15
OUTPUT BIT 16
OUTPUT BIT 17
OUTPUT BIT 18
OUTPUT BIT 19
OUTPUT BIT 20
OUTPUT BIT 21
OUTPUT BIT 22
OUTPUT BIT 23
DATA IN
CLOCK IN
OUTPUT
BIT 1
12
RESET
LOAD