M5451QT STMicroelectronics, M5451QT Datasheet - Page 6

• Manufacturer Part Number: M5451QT
• Description: IC LED DISPLAY DRIVER 44-PLCC
• Manufacturer: STMicroelectronics

Specifications of M5451QT

• Display Type: LED
• Configuration: Alphanumeric or Dot Matrix
• Interface: Serial
• Digits Or Characters: 4 or 5 Digits
• Current - Supply: 7mA
• Voltage - Supply: 4.75 V ~ 13.2 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Number Of Digits: 5
• Number Of Segments: 35
• Low Level Output Current: 25 mA
• Operating Supply Voltage: 4.75 V to 13.2 V
• Maximum Supply Current: 7 mA
• Maximum Power Dissipation: 1 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M5450, M5451
TYPICAL APPLICATIONS
Figure 9. Basic Electronically Tuned Radio Or Tv System
Figure 10. Duplexing 8 Digits With One M5450
6/12
V DD
CLOCK IN
DATA IN
18
KEYBOARD
21
9 16
BRIGHTNESS
CONTROL
V LED
22
.
28 40
19
M5450
.
32 39
AM
FM
20
.
V DD
34 SEGMENTS
1
24 31
CONTROLLER
ELECTRONIC
DETEC. ETC.
DISPLAY
STATION
DRIVER
TUNING
M5450
23
.
17
.
.
SYNTHESIZER
V LED
.
PLL
.
V DD