MM5450BN Micrel Inc, MM5450BN Datasheet - Page 2

• Manufacturer Part Number: MM5450BN
• Description: LED Driver IC
• Manufacturer: Micrel Inc

Specifications of MM5450BN

• Output Current: 2.7mA
• Operating Temperature Range: -40°C To +85°C
• Driver Case Style: DIP
• Device Type: LED
• No. Of Pins: 40
• Mounting Type: Through Hole
• Supply Voltage Min: 4.75V
• Output Current Max: 25mA
• No. Of Segments: 7
• Display Type: LED
• Interface: Serial
• Current - Supply: 10mA
• Voltage - Supply: 4.75 V ~ 11 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Configuration: -
• Digits Or Characters: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant

Connection Diagram: Die
Connection Diagram: Dual-in-line Package
Micrel, Inc.
February 2006
OUTPUT BIT 17
OUTPUT BIT 16
OUTPUT BIT 15
OUTPUT BIT 14
OUTPUT BIT 13
OUTPUT BIT 12
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
BRIGHTNESS
CONTROL
V SS
V DD
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
MM5450BN/YN
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
OUTPUT BIT 18
OUTPUT BIT 19
OUTPUT BIT 20
OUTPUT BIT 21
OUTPUT BIT 22
OUTPUT BIT 23
OUTPUT BIT 24
OUTPUT BIT 25
OUTPUT BIT 26
OUTPUT BIT 27
OUTPUT BIT 28
OUTPUT BIT 29
OUTPUT BIT 30
OUTPUT BIT 31
OUTPUT BIT 32
OUTPUT BIT 33
OUTPUT BIT 34
DATA ENABLE
DATA IN
CLOCK IN
Figure 3a, 3b.
Figure 2.
2
OUTPUT BIT 17
OUTPUT BIT 16
OUTPUT BIT 15
OUTPUT BIT 14
OUTPUT BIT 13
OUTPUT BIT 12
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
BRIGHTNESS
CONTROL
V SS
V DD
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
MM5451BN/YN
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
OUTPUT BIT 18
OUTPUT BIT 19
OUTPUT BIT 20
OUTPUT BIT 21
OUTPUT BIT 22
OUTPUT BIT 23
OUTPUT BIT 24
OUTPUT BIT 25
OUTPUT BIT 26
OUTPUT BIT 27
OUTPUT BIT 28
OUTPUT BIT 29
OUTPUT BIT 30
OUTPUT BIT 31
OUTPUT BIT 32
OUTPUT BIT 33
OUTPUT BIT 34
OUTPUT BIT 35
DATA IN
CLOCK IN
MM5450/5451
[phone]
M9999-021606