texas instruments
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
| Type | Description |
|---|---|
| Package | 20SOP |
| Type | Identity Comparator |
| Number of Bits | 8 |
| Output Function | A=B |
| Output Type | Totem-Pole |
| Maximum Low Level Output Current | 24 mA |
| Maximum High Level Output Current | -2.6 mA |
| Operating Supply Voltage | 5 V |
| Maximum Propagation Delay Time @ Maximum CL | 20@4.5V to 5.5V ns |
| Standard Package | Tape & Reel |
| Product Category | Comparator ICs |
| RoHS | RoHS Compliant |
| Product | Digital Comparators |
| Comparator Type | Identity |
| Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 4.5 V |
| Maximum Operating Temperature | + 70 C |
| Mounting Style | SMD/SMT |
| Package / Case | SO-20 |
| Packaging | Reel |
| Minimum Operating Temperature | 0 C |
| Propagation Delay Time | 20 ns |
| Factory Pack Quantity | 2000 |
| Polarity | Inverting |
| Mounting | Surface Mount |
| Absolute Propagation Delay Time | 22 |
| Logic Family | ALS |
| Package Width | 5.6(Max) |
| PCB | 20 |
| Screening Level | Commercial |
| Fabrication Technology | Bipolar |
| EU RoHS | Compliant |
| Minimum Operating Temperature | 0 |
| Supplier Package | SOP |
| Standard Package Name | SOIC |
| Maximum Operating Temperature | 70 |
| Maximum High Level Output Current | -2.6 |
| Package Length | 12.9(Max) |
| Minimum Operating Supply Voltage | 4.5 |
| Pin Count | 20 |
| Package Height | 1.85(Max) |
| Maximum Low Level Output Current | 24 |
| Typical Operating Supply Voltage | 5 |
| Maximum Operating Supply Voltage | 5.5 |
| Lead Shape | Gull-wing |
| Mounting Type | Surface Mount |
| Current - Output High, Low | 2.6mA, 24mA |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Max Propagation Delay @ V, Max CL | 20ns @ 5V, 50pF |
| Output | Active Low |
| Other Names | 296-13151-2 |
| Package/Case | 20-SOIC (0.209", 5.30mm Width) |
| rohs | Lead free / RoHS Compliant |
| Series | SN74ALS521 |
| Unit Weight | 0.009408 oz |
| Status | ACTIVE |
| Temp (oC) | 0 to 70 |
| Package | Pins | SO (NS) | 20 |
| Device Marking | View |
| Package QTY | Carrier | 2000 | LARGE T&R |
| Functional Diagram | |
| Technology Family | ALS |
| tpd @ Nom Voltage | 22 |
| Bits | 8 |
| Input Level | |
| HiRel | |
| Package Group | PDIP SO SOIC |
| Reference Design | |
| VCC | 5.5 |
| Operating Temperature Range | 0 to 70 |
| Datasheet | SDAS224B |
| Output Level | |
| F @ Nom Voltage | 75 |
| ICC @ Nom Voltage | 19 |
| Rating | Catalog |
| Output Drive (IOL/IOH) | 24/-2.6 |
| TI Design | |
| Voltage | 5.5 |
| 输出 | Active Low |
| 系列 | 74ALS |
| 电流 - 输出高，低 | 2.6mA, 24mA |
| 操作温度 | 0°C ~ 70°C |
| 电压 - 电源 | 4.5 V ~ 5.5 V |
| 位数 | 8 |
| 输出功能 | A=B |
| 不同 V、最大 CL 时的最大传播延迟 | 20ns @ 5V, 50pF |
| 封装/外壳 | 20-SOIC (0.209", 5.30mm Width) |
| Shutdown | No Shutdown |
| Brand | Texas Instruments |
| Logic Function | A = B |
| RESOURCE TYPE | LINK |
|---|---|
| Datasheets | SN54ALS520, SN74ALS518/520/521 |
| QTY | UNIT PRICE | EXT PRICE |
|---|
| Company |
|
|---|---|
| Delivery | 3-5days |
| Costs | $75+ |
| Company |
|
|---|---|
| Delivery | 7-10days |
| Costs | $25+ |
Fedex,
UPS,
DHL
OnTrac,
LaserShip,
USPS,
Zippex,etc