 |  |  | |
| PartNumber | DM74LS221N | DM74LS240N | DM74LS240WM |
| Description | Monostable Multivibrator Dl Non-Ret One-Shot | Buffers & Line Drivers Oct 3-STATE Bf/Ln Dr | Buffers & Line Drivers Oct 3-STATE Bf/Ln Dr |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Monostable Multivibrator | Buffers & Line Drivers | Buffers & Line Drivers |
| RoHS | N | N | N |
| Elements per Chip | 2 | - | - |
| Logic Family | LS | LS | LS |
| Logic Type | Monostable Multivibrator | Bipolar | Bipolar |
| Package / Case | PDIP-16 Wide | PDIP-20 | SOIC-20 |
| Propagation Delay Time | 80 ns | 22 ns at 5 V | 22 ns at 5 V |
| High Level Output Current | - 0.4 mA | - 15 mA | - 15 mA |
| Low Level Output Current | 8 mA | 24 mA | 24 mA |
| Supply Voltage Max | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage Min | 4.75 V | 4.75 V | 4.75 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Height | 3.42 mm | 3.43 mm (Max) | 2.35 mm (Max) |
| Length | 19.68 mm | 26.92 mm (Max) | 13 mm (Max) |
| Width | 6.6 mm | 7.11 mm (Max) | 7.6 mm (Max) |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Operating Supply Voltage | 5 V | 5 V | + 4.75 V to + 5.25 V |
| Product Type | Monostable Multivibrator | Buffers & Line Drivers | Buffers & Line Drivers |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Number of Input Lines | - | 8 Input | 8 Input |
| Number of Output Lines | - | 8 Output | 1 Output |
| Polarity | - | Inverting | Inverting |
| Function | - | Buffer/Line Driver | Buffer/Line Driver |
| Output Type | - | 3-State | 3-State |
| Technology | - | Bipolar | Bipolar |
| Number of Channels | - | 8 | 8 |
| Input Signal Type | - | Single-Ended | Single-Ended |
| Unit Weight | - | 0.079719 oz | 0.028254 oz |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
ON Semiconductor / Fairchild |
DM74LS241N | Buffers & Line Drivers Oct 3-STATE Bf/Ln Dr | |
| DM74LS244N | Buffers & Line Drivers Oct 3-STATE Bf/Ln Dr | ||
| DM74LS221N | Monostable Multivibrator Dl Non-Ret One-Shot | ||
| DM74LS240N | Buffers & Line Drivers Oct 3-STATE Bf/Ln Dr | ||
| DM74LS240WM | Buffers & Line Drivers Oct 3-STATE Bf/Ln Dr | ||
| DM74LS240CW | Buffer/Drive | ||
| DM74LS20M | Logic Gates Dl 4-Input NAND Gate | ||
| DM74LS20MX | NAND | ||
| DM74LS20MX 02+ | 全新原裝 | ||
| DM74LS21M | AND | ||
| DM74LS21MX | 全新原裝 | ||
| DM74LS21N | Logic Circuit, Dual 4-Input AND, LS-TTL, 14 Pin, Plastic, DIP | ||
| DM74LS221M | Monostable Multivibrator Dl Non-Ret One-Shot | ||
| DM74LS221MX | Monostable Multivibrator Dl Non-Ret One-Shot | ||
| DM74LS221MX 03+04+ | 全新原裝 | ||
| DM74LS221SJ | Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16 | ||
| DM74LS221SJX | Monostable Multivibrator Dl Non-Ret One-Shot | ||
| DM74LS22N | NAND | ||
| DM74LS240SJ | Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDSO20 | ||
| DM74LS240SJX | Buffer/Drive | ||
| DM74LS240WM , HVU315 | 全新原裝 | ||
| DM74LS240WMX | Buffers & Line Drivers Oct 3-STATE Bf/Ln D | ||
| DM74LS241J | Buffer/Drive | ||
| DM74LS241WM | Buffers & Line Drivers Oct 3-STATE Bf/Ln D | ||
| DM74LS241WMX | - Bulk (Alt: DM74LS241WMX) | ||
| DM74LS242N | Part Number Only | ||
| DM74LS243WM | Bus Transceive | ||
| DM74LS243WMX | Bus Transceive | ||
| DM74LS244SJ | Dual 4 bit Buffer/Drive | ||
| DM74LS244SJX | Dual 4 bit Buffer/Drive | ||
| DM74LS244WMX | Dual 4 bit Buffer/Drive | ||
| DM74LS245 | 全新原裝 | ||
| DM74LS245N(PDIP) | 全新原裝 | ||
| DM74LS245SJ | Bus Transceive | ||
| DM74LS245SJX | Bus Transceive | ||
| DM74LS245WM , HWXP541G-1 | 全新原裝 | ||
| DM74LS245WM-SMD | 全新原裝 | ||
| DM74LS245WMX | Bus Transceivers Oct 3-STATE Bus Tran | ||
| DM74LS245WN | 全新原裝 | ||
| DM74LS247N | LS SERIES, SEVEN SEGMENT DECODER/DRIVER, INVERTED OUTPUT, PDIP16 | ||
ON Semiconductor |
DM74LS20N | IC GATE NAND 2CH 4-INP 14DIP | |
| DM74LS221N | IC ONE-SHOT DL NON-RETRIG 16-DIP | ||
| DM74LS240N | IC INVERTER 2CH 4-INP 20DIP | ||
| DM74LS240WM | IC INVERTER 2CH 4-INP 20SOIC | ||
| DM74LS241N | IC BUF NON-INVERT 5.25V 20DIP | ||
| DM74LS243N | IC TXRX NON-INVERT 5.25V 14DIP | ||
| DM74LS244N | IC BUF NON-INVERT 5.25V 20DIP | ||
| DM74LS244WM | IC BUF NON-INVERT 5.25V 20SOIC | ||
| DM74LS245N | IC TXRX NON-INVERT 5.25V 20DIP | ||
| DM74LS245WM | IC TXRX NON-INVERT 5.25V 20SOIC |