Integrated Circuits (Misc Part numbers)
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DM7490AN National Semiconductor Decade and Binary Counter (NOS)
$2.91A monolithic counter containing four master-slave flip-flops and additional gating to provide a divide-by-two counter and a three-stage binary counter for which the count cycle length is divide-by-five.
- Logic Type: Binary Counter, Decade
- Count Rate: 32 MHz
- Trigger Type: Negative Edge
- Voltage - Supply: 4.75 V ~ 5.25 V
New Old Stock * No longer available for export
MFR: National Semiconductor
SKU: DM7490AN -
DM7404N National Semiconductor Hex Inverting Gates (NOS)
$1.91 -
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51R84312B01 Hybrid Integrated Circuit (NOS)
$14.90 -
4N25 Toshiba 6 Pin Dip Optoisolaters Transistor (NOS)
$0.31The 4N25 device consist of a gallium arsenide infrared emitting diode optically coupled to a monolithic silicon phototransistor detector.
- Most Economical Optoisolator Choice for Medium Speed, Switching Applications
- Meets or Exceeds All JEDEC Registered Specifications
New Old Stock
MFR: Toshiba
SKU: 4N25 -