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Same model may have multiple batches, images only for reference.
DM74LS191MX Fairchild/ON Semiconductor
Same model may have multiple batches, images only for reference.

DM74LS191MX

Part No DM74LS191MX
Manufacturer Fairchild/ON Semiconductor
Catalog Logic - Counters, Dividers
Description BINARY COUNTER / Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SOIC
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs)>Logic - Counters, Dividers
Mfr Fairchild Semiconductor
Series 74LS
Package Bulk
Logic Type Binary Counter
Direction Up, Down
Number of Elements 1
Number of Bits per Element 4
Reset Synchronous
Timing Synchronous
Count Rate 20 MHz
Trigger Type Positive Edge
Voltage - Supply 4.75 V ~ 5.25 V
Temperature Range - Operating 0°C ~ 70°C (TA)
Mounting SMD (SMT)
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
RoHS Status RoHS non-compliant
MSL Level 3 (168 Hours)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.39.0001
Other Names FAIFSCDM74LS191MX,2156-DM74LS191MX
Standard Package 2,500
Win Source Part Number 1003489-DM74LS191MX
Ultra Librarian 3D Model Ultra Librarian DM74LS191MX CAD Model

Description

The DM74LS191MX is a binary counter that is designed for use in various electronic applications and manufactured by .

  • Package: 16-SOIC (0.154", 3.90mm Width)
  • Mounting Style: SMD (SMT)
  • Trigger Type: Positive edge
  • Function: Count up or down
  • Reset: Synchronous
  • Timing: Yes
  • Count Rate: 20 MHz
  • Operating Temperature: 0°C ~ 70°C (TA)
  • Logic Type: Binary counter
  • Elements: One
  • Bits per Element: Four
  • Voltage Supply: 4.75 V ~ 5.25 V

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