DM74ALS521WM
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295, 7.50mm Width) |
| Number of Pins | 20 |
| Supplier Device Package | 20-SOIC |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Published | 1998 |
| Series | 74ALS |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Type | Identity Comparator |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Voltage - Supply | 4.5V~5.5V |
| Base Part Number | 74ALS521 |
| Output | Active Low |
| Operating Supply Voltage | 5V |
| Polarity | Inverting |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Number of Bits | 8 |
| Propagation Delay | 20 ns |
| Turn On Delay Time | 22 ns |
| Current - Output High, Low | 2.6mA 24mA |
| Max Propagation Delay @ V, Max CL | 20ns @ 5V, 50pF |
| High Level Output Current | 24mA |
| Low Level Output Current | 2.6mA |
| Output Function | A=B |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
DM74ALS521WM Overview
Tube's materials went into the packaging.The 20-SOIC (0.295, 7.50mm Width) is well known in the electronics industry for its low package cost.There are 8 Bits in this electronic part.74ALS Series offers excellent performance at an affordable price.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.Using this electrical device, Active Low is the output.4.5V~5.5V Supply Voltage provides the device with the necessary stability.As a result, it operates with an Operating Temperature of 0°C~70°C, which ensures its reliability.There is no minimum grade requirement for the Identity Comparator Type.Featuring a variety of output currents, 2.6mA 24mA allows for maximum design flexibility.The Base Part Number can be used to determine its related parts.Computers and other communications devices have 20 pins, which are pronged contacts.A Surface Mount-axis mount is used for this electronic part.Ensure that 5V is the Supply Voltage.As its Supplier Device Package, it uses 20-SOIC.In order to ensure its reliability, the maximum Operating Temperature is set at 70°C.While in operation, it should be warmer than 0°C.5.5V can be supplied with a maximum voltage.Comparator operates at 4.5V, which is a minimal supply voltage.In this case, 24mA is the output current at the high level.Set the low level output current to 2.6mA.
DM74ALS521WM Features
20-SOIC (0.295, 7.50mm Width) package
8 Bits
74ALS series
the maximal supply voltage of 5.5V
DM74ALS521WM Applications
There are a lot of ON Semiconductor DM74ALS521WM applications of comparators.
- Process contollenr
- “Time out" timer for consume-appication industrial controls
- 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"
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- Servo motor controls
