| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
20-SOIC (0.295, 7.50mm Width) |
| Surface Mount |
YES |
| Operating Temperature |
0°C~70°C |
| Packaging |
Tape & Reel (TR) |
| Published |
1999 |
| Series |
74F |
| JESD-609 Code |
e4 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| Type |
Identity Comparator |
| Terminal Finish |
NICKEL PALLADIUM GOLD |
| Additional Feature |
CASCADABLE |
| 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 |
| Reach Compliance Code |
unknown |
| Time@Peak Reflow Temperature-Max (s) |
40 |
| Base Part Number |
74F521 |
| Output |
Active Low |
| Pin Count |
20 |
| JESD-30 Code |
R-PDSO-G20 |
| Qualification Status |
Not Qualified |
| Supply Voltage-Max (Vsup) |
5.5V |
| Supply Voltage-Min (Vsup) |
4.5V |
| Load Capacitance |
50pF |
| Number of Bits |
8 |
| Family |
F/FAST |
| Current - Output High, Low |
1mA 20mA |
| Max Propagation Delay @ V, Max CL |
9.5ns @ 5V, 50pF |
| Propagation Delay (tpd) |
11 ns |
| Output Function |
A=B |
| Power Supply Current-Max (ICC) |
36mA |
| Height Seated (Max) |
2.65mm |
| Width |
7.5mm |
| RoHS Status |
ROHS3 Compliant |
N74F521D,623 Overview
The Packaging is made of Tape & Reel (TR)'s materials.Because of its low package cost, the 20-SOIC (0.295, 7.50mm Width) is well known in the electronic industry.A 8 Bit electronic part is used to design this part.With its excellent performance-cost ratio, the 74F Series is a great value.Mounted in the middle of Surface Mount is this electronic part.An electrical device of this type produces Active Low as an output.Devices need a 4.5V~5.5V Supply Voltage to function normally.As a result, it operates with an Operating Temperature of 0°C~70°C, which ensures its reliability.Application grade Identity Comparator Types are available.Featuring a variety of output currents, 1mA 20mA allows for maximum design flexibility.Comparator is possible to program terminations wComparatorh 20.In addition, it has 1 functions.According to the Base Part Number, its related parts can be founded.Supply Voltage 5V powers the device.In addition, it features 20 Pin Count.Electronic devices belonging to the F/FAST family make up this device.Upon reaching 5.5V, the maximal supply voltage (Vsup) is reached.Supply Voltage (Vsup) should exceed 4.5V.There are a few additions, such as CASCADABLE.Comparator reaches 36mA when Comparator is supplied wComparatorh the highest possible power current (ICC).
N74F521D,623 Features
20-SOIC (0.295, 7.50mm Width) package
8 Bits
74F series
20 terminations
1 Functions
20 pin count
N74F521D,623 Applications
There are a lot of NXP USA Inc. N74F521D,623 applications of comparators.
- 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
- Process contollenr
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- “Time out" timer for consume-appication industrial controls
- Servo Motor Controls
- Fixed or programmable irequency division