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CD54HC688F3A The Harris Semiconductor CD54HC688F3A is an 8-bit magnitude comparator. It operates with a supply voltage range of 2V to 6V and features an active low output.
Mfr Part #:

CD54HC688F3A

Available from 1 distributors
Mfr Name: Harris Semiconductor
Harris Semiconductor
The Harris Semiconductor CD54HC688F3A is an 8-bit magnitude comparator. It operates with a supply voltage range of 2V to 6V and features an active low output.
✓ Total Stock: 8 pcs
$ Price Range: $0.50

CD54HC688F3A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
Non-Authorised Inventory information
8 pcs
On Request
8 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CD54HC688F3A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Max Propagation Delay @ V, Max CL
Military Grade
Mounting Type
Number of Bits
Operating Temperature
Operating Voltage
Output
Output Function
SVHC Present
Supplier Device Package
Type
Voltage
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CD54HC688F3A Description

Short technical summary and product information.

The Harris Semiconductor CD54HC688F3A is an 8-bit magnitude comparator designed for digital logic applications. This component facilitates the comparison of two 8-bit binary numbers.

 

Key electrical specifications include an operating voltage range of 2V to 6V and a quiescent current of 8 µA. The maximum propagation delay is rated at 29ns at 6V with a 50pF load capacitance. The output function is A=B, and the output logic level is active low.

 

This comparator is housed in a 20-CDIP package, suitable for through-hole mounting. It operates across a wide temperature range from -55°C to 125°C, making it suitable for various environmental conditions. The device is part of the 54HC series.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. The part number is CD54HC688F3A.

CD54HC688F3A Quick Information

Product Type: Magnitude Comparator
Series: 54HC
Canonical Name: CD54HC688F3A 8-Bit Magnitude Comparator
Subcategory: Magnitude Comparator

CD54HC688F3A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

CD54HC688F3A Estimated Pricing

Qty Low High
1+ $0.50 $0.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

CD54HC688F3A Features

  • 8-bit magnitude comparator.
  • Supply voltage from 2V to 6V.
  • Wide operating temperature range.
  • Active low output.
  • Through-hole 20-CDIP package.

CD54HC688F3A Applications

  • Used in digital systems for binary word comparison.
  • Suitable for address decoding in memory systems.
  • Ideal for industrial control and instrumentation.
  • Applicable in high-reliability military and aerospace designs.

CD54HC688F3A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the CD54HC688F3A?

The CD54HC688F3A operates from 2V to 6V.

What is the operating temperature range of the CD54HC688F3A?

The operating temperature range is -55°C to 125°C.

What package does the CD54HC688F3A come in?

The CD54HC688F3A is available in a 20-CDIP (0.300", 7.62mm) through-hole package.

What is the quiescent current of the CD54HC688F3A?

The quiescent current is 8 µA.

What is the propagation delay of the CD54HC688F3A?

The maximum propagation delay is 29 ns at 6V with a 50 pF load.

What is the output function of the CD54HC688F3A?

The output function is A=B with an active low output.

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