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CD4553 Datasheet (mc14553b) 3 Digit Bcd Counter

Manufacturer: ON

Overview: MC14553B 3-Digit BCD Counter The MC14553B 3–digit BCD counter consists of 3 negative edge triggered BCD counters that are cascaded synchronously.

Datasheet Details

Part number CD4553
Manufacturer ON
File Size 94.26 KB
Description (MC14553B) 3 Digit BCD Counter
Datasheet CD4553_ON.pdf

Key Features

  • scanning clock which drives the multiplexer output selector. The frequency of the oscillator can be controlled externally by a capacitor between pins 3 and 4, or it can be overridden and driven with an external clock at pin 4. Multiple devices can be cascaded using the overflow output, which provides one pulse for every 1000 counts. LATCH ENABLE 10 CLOCK 12 Q0 Q1 Q2 R ÷10 Q3 UNITS C The Master Reset input, when taken high, initializes the three BCD counters and the multiplexer scanning circuit.

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