Parameters |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74F |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Type |
Identity Comparator |
Terminal Finish |
MATTE TIN |
Additional Feature |
CASCADABLE |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
NOT APPLICABLE |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT APPLICABLE |
Output |
Active Low |
Pin Count |
20 |
JESD-30 Code |
R-PDIP-T20 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Number of Bits |
8 |
Family |
F/FAST |
Current - Output High, Low |
1mA 20mA |
Max Propagation Delay @ V, Max CL |
10ns @ 5V, 50pF |
Propagation Delay (tpd) |
11 ns |
Output Function |
A=B |
Length |
26.075mm |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
74F521PC Overview
Tube's packaging is made of Tube's materials.Because of its low package cost, the 20-DIP (0.300, 7.62mm) is well known in the electronic industry.Using 8 Bits, this electronic component was designed.With its excellent performance-cost ratio, the 74F Series is a great value.Located in Through Hole is this electronic part.This electrical device produces Active Low as its 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 are suitable for use in standard grade applications.Featuring a variety of output currents, 1mA 20mA allows for maximum design flexibility.Programming terminations with 20 is the norm.The device has 1 functions.Power is supplied by the supply voltage 5V.With 20 Pin Count, it is equipped with the latest technology.Electronic devices of this type are known as F/FAST devices.As Supply Voltage (Vsup) reaches 5.5V, it is maximal.4.5V must be greater than Vsup.The additions include CASCADABLE, for example.
74F521PC Features
20-DIP (0.300, 7.62mm) package
8 Bits
74F series
20 terminations
1 Functions
20 pin count
74F521PC Applications
There are a lot of Rochester Electronics, LLC 74F521PC applications of comparators.
- “Time out" timer for consume-appication industrial controls
- Servo motor controls
- Fixed or programmable irequency division
- Servo Motor Controls
- Process contollenr
- Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.