Radio & Amplifier Service Parts

A 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

Contains six independant gates each of which performs the logic INVERT function.

• Logic Type: Inverter
• Number of Inputs: 1
• Voltage - Supply: 4.75V ~ 5.25V
• Current - Output High, Low: 400µA, 16mA

New Old Stock * No longer available for export
MFR: DM7404N

 D4069  pll/audio

 CD4066  pll/audio

AS216-339  Switch, T/R Gaas SPDT, 300khz-2.5 GHz, MFR: Skyworks (Tape & Reel)

Diode Variable Capacitance SMD
New Old Stock * No longer available for export
MFR: Toshiba
SKU: 1SV212

NJM317F  Voltage Regulator, Adjustable 3 terminal Positive (M4213F), MFR: JRC

Made in Japan

51R84312B01 Hybrid Integrated Circuit (NOS)

New Old Stock * No longer available for export
SKU: 51R84312B01

The 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