20-SOIC (0.295, 7.50mm Width) 5V V 20 65mA mA Comparators 23 ns ns 20 5V V 8 Active Low
SOT-23
SN74LS688DWR Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
20-SOIC (0.295, 7.50mm Width)
Number of Pins
20
Weight
500.709277mg
Operating Temperature
0°C~70°C
Packaging
Tape & Reel (TR)
Series
74LS
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
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature
CASCADABLE
Subcategory
Arithmetic Circuits
Packing Method
TR
Technology
TTL
Voltage - Supply
4.85V~5.25V
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
5V
Terminal Pitch
1.27mm
Base Part Number
74LS688
Output
Active Low
Pin Count
20
Operating Supply Voltage
5V
Polarity
Inverting
Power Supplies
5V
Load Capacitance
45pF
Max Supply Current
65mA
Number of Bits
8
Propagation Delay
23 ns
Turn On Delay Time
23 ns
Family
LS
Current - Output High, Low
400μA 24mA
Max I(ol)
0.024 A
Max Propagation Delay @ V, Max CL
23ns @ 5V, 45pF
Output Function
A=B
Height
2.65mm
Length
12.8mm
Width
7.5mm
Thickness
2.35mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
2,000
$1.11780
$2.2356
SN74LS688DWR Product Details
SN74LS688DWR Overview
Tape & Reel (TR)'s packaging is made of Tape & Reel (TR)'s materials.There is no doubt that the 20-SOIC (0.295, 7.50mm Width) is well known in the electronic industry due to its low package cost.There are 8 Bits in this electronic part.The 74LS Series offers an excellent price-performance ratio.Located in Surface Mount is this electronic part.There is an output Active Low for this electrical device.Devices need a 4.85V~5.25V Supply Voltage to function normally.To ensure its reliability, it operates at Operating Temperature 0°C~70°C.Applications for the Identity Comparator Type are standard grade.400μA 24mA features a High/Low output current which offers maximum design flexibility.20 controls terminations.The device has 1 functions.The related parts can be found based on the Base Part Number.Supply Voltage 5V powers the device.20 Pin Count is built into it.During the signal interface of a computer or other device, there can be 20 pins, which are pronged contacts.This electronic part is mounted in the way of Surface Mount.LS family electronic devices belong to this category.This can be found in Arithmetic Circuits's Subcategory.5V power supplies power it.In addition to CASCADABLE, for example, other additions have been made.Current supply is limited to 65mA during operation.5V should be maintained as the Supply Voltage.Despite TR, the device's reliability makes it a good choice.
SN74LS688DWR Features
20-SOIC (0.295, 7.50mm Width) package 8 Bits 74LS series 20 terminations 1 Functions 20 pin count 5V power supplies
SN74LS688DWR Applications
There are a lot of Texas Instruments SN74LS688DWR applications of comparators.
Servo Motor Controls
Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
Servo motor controls
Fixed or programmable irequency division
Process contollenr
“Time out" timer for consume-appication industrial controls
Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.