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LS7223

Features: • Stand alone lock logic• 38416, 4-digit combinations• 3 different user programmable codes• Momentary and static lock control outputs• Internal key debounce circuit• Tamper detection output• Status outputs• Low current consumption• +4...

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SeekIC No. : 004399952 Detail

LS7223: Features: • Stand alone lock logic• 38416, 4-digit combinations• 3 different user programmable codes• Momentary and static lock control outputs• Internal key debounce c...

LS7223 Data Sheet

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Part Number:
LS7223
Supply Ability:
5000

Price Break

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

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Upload time: 2024/11/23

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Product Details

Description



Features:

• Stand alone lock logic
• 38416, 4-digit combinations
• 3 different user programmable codes
• Momentary and static lock control outputs
• Internal key debounce circuit
• Tamper detection output
• Status outputs
• Low current consumption
• +4V to +15V operation (VDD -VSS)
• LS7223 (DIP), LS7223-S (SOIC) - See Figure 1


Pinout

Connection Diagram


Specifications

RATING

SYMBOL

VALUE

UNIT

DC Supply Voltage

VDD

+4 to +18

V

Operating temperature

TA

-25 to +70

Storage temperature

TSTG

-65 to +150




Description

·The LS7223 is a programmable electronic lock implemented in a monolithic CMOS integrated circuit. The circuit contains all the necessary memory, decoder and control logic to make a programmable "keyless" lock system to control electromechanical locks. Input is provided by a matrix keypad whose maximum allowable size is 4 x 4.


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