20-SOIC (0.295, 7.50mm Width) 5V V 20 32mA mA Comparators 10 ns ns 20 5V V 20mA mA 8 Active Low
SOT-23
SN74F521DW Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 1 day 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
Tube
Series
74F
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
20
Termination
SMD/SMT
ECCN Code
EAR99
Type
Identity Comparator
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature
CASCADABLE
Subcategory
Arithmetic Circuits
Technology
TTL
Voltage - Supply
4.5V~5.5V
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
74F521
Output
Active Low
Pin Count
20
Operating Supply Voltage
5V
Polarity
Inverting
Power Supplies
5V
Load Capacitance
50pF
Output Current
20mA
Max Supply Current
32mA
Number of Bits
8
Propagation Delay
10 ns
Turn On Delay Time
11 ns
Family
F/FAST
Current - Output High, Low
1mA 20mA
Max I(ol)
0.02 A
Max Propagation Delay @ V, Max CL
10ns @ 5V, 50pF
Output Function
A=B
Height
2.65mm
Length
12.8mm
Width
7.5mm
Thickness
2.35mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.90000
$0.9
500
$0.891
$445.5
1000
$0.882
$882
1500
$0.873
$1309.5
2000
$0.864
$1728
2500
$0.855
$2137.5
SN74F521DW Product Details
SN74F521DW Overview
Tube's packaging is made of Tube's materials.As part of the package 20-SOIC (0.295, 7.50mm Width), it is embedded.The electronic part in this photo is designed using 8 Bits.Performance-cost ratio makes the 74F Series a great value.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.An electrical device of this type produces Active Low as an output.An internal 4.5V~5.5V Supply Voltage ensures the device's normal operation.For reliability, it uses the Operating Temperature 0°C~70°C.The Identity Comparator Type qualifies for standard grade applications.The High/Low output current of 1mA 20mA makes it capable of securing maximum design flexibility.Comparator is possible to terminate a transmission line wComparatorh a device matching the impedance of the line, which is known as 20 termination.With 1 Functions, it can perform a variety of tasks.Based on the Base Part Number, related parts can be identified.5V is the supply voltage.There is a 20 Pin Count on it.The pronged contacts on computers and other communications devices are called 20 pins.In this case, the electronic part is mounted in the direction of Surface Mount.F/FAST is the family name of this electronic device.Comparator can be found under the Arithmetic Circuits Subcategory.Powered by a 5V power supply, it runs on batteries.There are a few additions, such as CASCADABLE.During operation, it will supply no more than 32mA watts of current.Comparator is necessary to maintain a 5V supply voltage.Featuring maximum design flexibility, 20mA features a high output current.
SN74F521DW Features
20-SOIC (0.295, 7.50mm Width) package 8 Bits 74F series 20 terminations 1 Functions 20 pin count 5V power supplies
SN74F521DW Applications
There are a lot of Texas Instruments SN74F521DW applications of comparators.
Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
Servo motor controls
Fixed or programmable irequency division
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
“Time out" timer for consume-appication industrial controls