Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.209, 5.30mm Width) |
Number of Pins |
20 |
Weight |
266.712314mg |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Series |
74F |
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) |
Subcategory |
Arithmetic Circuits |
Packing Method |
TR |
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 |
Max Supply Current |
32mA |
Number of Bits |
8 |
Propagation Delay |
10 ns |
Turn On Delay Time |
10 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 |
Prop. Delay@Nom-Sup |
11 ns |
Output Function |
A=B |
Height |
2mm |
Length |
12.6mm |
Width |
5.3mm |
Thickness |
1.95mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74F521NSR Overview
The Packaging is made of Tape & Reel (TR)'s materials.The 20-SOIC (0.209, 5.30mm Width) is well known in the electronics industry for its low package cost.Comparator is designed with 8 Bits.With its excellent performance-cost ratio, the 74F Series is a great value.Surface Mount is used to mount this electronic part.An electrical device of this type produces Active Low as an output.4.5V~5.5V Supply Voltage provides the device with the necessary stability.Ensure its reliability by operating at 0°C~70°C Operating Temperature.Identity Comparator Types can be used for standard-grade applications.The High/Low output current of 1mA 20mA makes it capable of securing maximum design flexibility.The 20 termination method ends a transmission line with a device that matches the line's characteristic impedance.The 1-functions are included.Comparator is possible to establish Comparators related parts using the Base Part Number.5V is the supply voltage.20 Pin Count is equipped with it.Computers and other computing devices use 20 pins as part of their signal interfaces.Mounting of this electronic component is in the direction of Surface Mount.Electronic devices belonging to the F/FAST family make up this device.You can find it under Arithmetic Circuits Subcategory.The power supply is a 5V power supply.In order to operate it, 32mA is the maximum current that can be supplied.5V should be the Supply Voltage.Its reliable performance makes it an excellent choice for TR.
SN74F521NSR Features
20-SOIC (0.209, 5.30mm Width) package
8 Bits
74F series
20 terminations
1 Functions
20 pin count
5V power supplies
SN74F521NSR Applications
There are a lot of Texas Instruments SN74F521NSR 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"
- Fixed or programmable irequency division
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- Servo motor controls
- Process contollenr
- “Time out" timer for consume-appication industrial controls