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Information - Help 
ID = 55241
Taiwan (Republic of China)
Brand: Common type Taiwan tube/semicond.
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to UM91531

Base SPECIAL TUBEBASE in general

Aufbau/Content: IC (CMOS);
Form/Case/Outline: DIP-16;
Type/Application: Parallel Input Tone/Pulse Dialer, TTL compatible I/O;
Daten/ Vdd: 2.5 ... 5.5 V; Idd: 0.4 mA; Pd: <800 mW; t op: -20...+60 °C;

Dimensions (WHD)
incl. pins / tip
22 x 7 x 8 mm / 0.87 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   UMC

um91531_s.png UM91531: UMC
Günther Stabe † 19.8.20

UM91531: UMC
Günther Stabe † 19.8.20

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