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SN54LS490 Datasheet(PDF) 3 Page - Texas Instruments

Part # SN54LS490
Description  DUAL 4-BIT DECADE COUNTERS
PDF  8 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

SN54LS490 Datasheet(HTML) 3 Page - Texas Instruments

  SN54LS490 Datasheet HTML 1Page - Texas Instruments SN54LS490 Datasheet HTML 2Page - Texas Instruments SN54LS490 Datasheet HTML 3Page - Texas Instruments SN54LS490 Datasheet HTML 4Page - Texas Instruments SN54LS490 Datasheet HTML 5Page - Texas Instruments SN54LS490 Datasheet HTML 6Page - Texas Instruments SN54LS490 Datasheet HTML 7Page - Texas Instruments SN54LS490 Datasheet HTML 8Page - Texas Instruments  
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SN54LS490, SN74LS490
DUAL 4-BIT DECADE COUNTERS
SDLS125A – OCTOBER 1976 – REVISED JULY 1998
3
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
schematics of inputs and outputs
EQUIVALENT OF
EACH CLK INPUT
EQUIVALENT OF
EACH CLR AND SET9 INPUT
TYPICAL OF
ALL OUTPUTS
VCC
Input
43 k
Ω NOM
VCC
Input
18 k
Ω NOM
VCC
Output
120
Ω NOM



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