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Certifications
BOM Tool

CD74HCT688E

Part No CD74HCT688E
Manufacturer Texas Instruments
Catalog Logic - Comparators
rohs

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Ask for an estimation
Supplier Lead-Time Call for availability
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1+
$0.78254
$0.783
10+
$0.738237
$7.382
100+
$0.696458
$69.646
500+
$0.657037
$328.519
1000+
$0.619843
$619.843
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Availability: In Stock pieces
MOQ: 1 pcs
Order Increment : 1 pcs
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Products specifications

Supply Chain

Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)

Physical

Contact Plating Gold
Mount Through Hole
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Number of Pins 20
Weight 1.1991g

Technical

Operating Temperature -55°C~125°C
Packaging Tube
Series 74HCT
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type Identity Comparator
Additional Feature CASCADABLE
Subcategory Arithmetic Circuits
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Base Part Number 74HCT688
Output Active Low
Pin Count 20
Operating Supply Voltage 5V
Polarity Inverting
Power Supplies 5V
Number of Channels 1
Load Capacitance 50pF
Output Current 20mA
Max Supply Current 80μA
Number of Bits 8
Propagation Delay 34 ns
Quiescent Current 8μA
Turn On Delay Time 34 ns
Family HCT
Current - Output High, Low 4mA 4mA
Max I(ol) 0.004 A
Max Propagation Delay @ V, Max CL 34ns @ 4.5V, 50pF
Prop. Delay@Nom-Sup 42 ns
Output Function A=B

Dimensions

Height 5.08mm
Length 24.33mm
Width 6.35mm
Thickness 4.57mm

Compliance

Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Description

CASCADABLE ACTIVE (Last Updated: 1day ago) Tube HCT digital comparator 80muA 34ns 6.35mm 50pF

Contact Us

10,000+

Daily Order Quantity

5000,000+

Alternative Parts

2800+

Worldwide Manufacturers

32,000m²

In-stock Warehouse

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