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8 Bit Synchronous Binary Down Counter

74HCT40103
Photo of a DIP 16 case.

$2.50

QTY Price
1 $2.50
10 $2.25
25 $2.00
100 $1.60

Description

The 74HCT40103 is an 8-bit synchronous down counter with a single output that is active when the internal count is zero. It is a high-speed SI-gate CMOS device and is pin compatible with the “40103” of the “4000B” series. This device is specified in compliance with JEDEC standard no. 7A.

The "40103" has a single 8-bit binary counter and control inputs for enabling or disabling the clock (CP), clearing the counter to its maximum count, and presetting the counter either synchronously or asynchronously. All control inputs and the terminal count output (TC) use active-LOW logic.

Features

  • Cascadable
  • Synchronous or asynchronous preset
  • Low-power dissipation
  • Complies with JEDEC standard no. 7A
  • Output capability: standard
  • ICC category: MSI

Specifications

Number of Terminals

16

Operating Temperature

-55°C - 125°C

Supply Voltage

5 V

Load Capacitance

50.0 pF

Terminal Finish

Nickel/Palladium/Gold (Ni/Pd/Au)

Package

DIP

Dimensions

Length (mm)

19.305 mm

Width (mm)

7.62 mm

Terminal Pitch

2.54 mm

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