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LC75821W

Features: • 53 segment outputs (the maximum for static drive)• Two drive types: static (1/1) duty (53 segments) and 1/2 duty (104 segments) • Data input: 3 serial input pins•INH pin for turning off all display output• The difference form the LC7582: The LC75821E,LC758...

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LC75821W: Features: • 53 segment outputs (the maximum for static drive)• Two drive types: static (1/1) duty (53 segments) and 1/2 duty (104 segments) • Data input: 3 serial input pins•...

LC75821W Data Sheet

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Part Number:
LC75821W
Supply Ability:
5000

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  • 1~5000
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  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• 53 segment outputs (the maximum for static drive)
• Two drive types: static (1/1) duty (53 segments) and 1/2 duty (104 segments)
• Data input: 3 serial input pins
• INH pin for turning off all display output
• The difference form the LC7582: The LC75821E,LC75821W are A/D converter, DSP function-removed versions of the  LC7582 of which the functions other than the two can be used with pin compatibility with the LC7582 kept.


Pinout

Connection Diagram


Specifications

Parameter Symbol Conditions
Ratings
 Unit
Maximum supply voltage VDDmax VDD
0.3 to +7.0
V
VLCD VLCD
0.3 to VDD + 0.3
V
Input voltage VIN1 CE, CLK, DATA, INH
0.3 to +7.0
V
VIN2 OSC: output off
0.3 to VDD + 0.3
V
Output voltage VOUT OSC: output off
0.3 to VDD + 0.3
V
Output current IOUT1 S1 to S53
100
A
IOUT2 COM1, COM2
1.0
mA
Allowable power dissipation Pdmax Ta85°C

100
mW
Operating temperature Topr
40 to +85
Storage temperature Tstg
50 to +125



Description

The LC75821E and LC75821W are general-purpose LCD display drivers that can be used for frequency display in microprocessor-controlled radio receivers and in other display applications.




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