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7574NW

Features: • 74 segment outputs• Noise reduction circuits are built into the output drivers.• Serial data input supports CCB* format communications with the system controller.• Switching between digital and analog dimmers under serial data control• High generality sinc...

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SeekIC No. : 004252119 Detail

7574NW: Features: • 74 segment outputs• Noise reduction circuits are built into the output drivers.• Serial data input supports CCB* format communications with the system controller.•...

7574NW Data Sheet

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Part Number:
7574NW
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• 74 segment outputs
• Noise reduction circuits are built into the output drivers.
• Serial data input supports CCB* format communications with the system controller.
• Switching between digital and analog dimmers under serial data control
• High generality since display data is displayed without the intervention of a decoder
• All segments can be turned off with the BLK pin


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max

VDD

0.3 to +6.5
V
VFL max
VFL
0.3 to +21.0
V
Input voltage
VIN1
DI, CL, CE, BLK, DIM
0.3 to +6.5
V
VIN2
OSC
0.3 to VDD + 0.3
V
Output voltage
VOUT1
S1 to S19, G1, G2
0.3 to VFL + 0.3
V
VOUT2
OSC
0.3 to VDD + 0.3
V
Output current
IOUT1
S1 to S37
5
mA
IOUT2
G1, G2
67
mA
Allowable power dissipation
Pd max
Ta = 85°C (LC7574NE)
250
mW
Ta = 85°C (LC7574NW)
150
mW
Operating temperature
Topr
40 to +85
°C
Storage temperature
Tstg
50 to +125
°C



Description

The LC7574NE and LC7574NW are 1/2 duty VFD drivers that can be used for electronic tuning frequency display and other applications under the control of a controller. These products can directly drive VFDs with up to 74 segments.




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