| EU RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Obsolete |
| HTS | SN74ALS641A-1DW |
| Automotive | No |
| PPAP | No |
| Logic Family | ALS |
| Logic Function | Bus Transceiver |
| Data Flow Direction | Bi-Directional |
| Number of Elements per Chip | 1 |
| Number of Channels per Chip | 8 |
| Number of Selection Inputs per Element | 0 |
| Number of Output Enables per Element | 1 Low |
| Number of Input Enables per Element | 0 |
| Number of Direction Control Inputs | 1 Low/High |
| Bus Hold | No |
| Polarity | Non-Inverting |
| Absolute Propagation Delay Time (ns) | 32 |
| Maximum Propagation Delay Time @ Maximum CL (ns) | 25@4.5V to 5.5V |
| Propagation Delay Test Condition (pF) | 50 |
| Input Level | TTL |
| Output Level | TTL |
| Output Type | Open Collector |
| Maximum Low Level Output Current (mA) | 48 |
| Maximum High Level Output Current (mA) | -0.1 |
| Minimum Operating Supply Voltage (V) | 4.5 |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Minimum Operating Temperature (°C) | 0 |
| Maximum Operating Temperature (°C) | 70 |
| Supplier Temperature Grade | Commercial |
| Packaging | Tube |
| Mounting | Surface Mount |
| Package Height | 2.35(Max) |
| Package Width | 7.5 |
| Package Length | 12.8 |
| PCB changed | 20 |
| Standard Package Name | SO |
| Supplier Package | SOIC |
| Pin Count | 20 |
| Lead Shape | Gull-wing |
