| PartNumber | SN74AS867DW | SN74AS867DWR | SN74AS867DWE4 |
| Description | Counter ICs Synch 8-Bit Up/Down Counter | Counter ICs Synch 8-Bit Up/Down Counter | Counter ICs Synch 8-Bit Up/Down Counte |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Counter ICs | Counter ICs | Logic - Counters, Dividers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-24 | SOIC-24 | - |
| Counter Type | Binary | Binary | Binary |
| Logic Family | AS | TTL | AS |
| Number of Bits | 8 bit | 8 | 8 bit |
| Counting Sequence | Up/Down | Up/Down | Up/Down |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Series | SN74AS867 | - | 74AS |
| Packaging | Tube | Reel | Tube Alternate Packaging |
| Function | Counter | - | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | 0 C to + 70 C |
| Output Current | 20 mA/- 2 mA | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Product Type | Counter ICs | Counter ICs | - |
| Factory Pack Quantity | 25 | 1 | - |
| Subcategory | Counter ICs | Counter ICs | - |
| Unit Weight | 0.022025 oz | 0.038731 oz | 0.022025 oz |
| Counting Method | - | Asynchronous | Asynchronous |
| Package Case | - | - | SOIC-24 Wide |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Direction | - | - | Up, Down |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 24-SOIC |
| Number of Elements | - | - | 1 |
| Logic Type | - | - | Binary Counter |
| Number of Bits per Element | - | - | 8 |
| Reset | - | - | Asynchronous |
| Timing | - | - | Synchronous |
| Count Rate | - | - | 50MHz |
| Trigger Type | - | - | Positive Edge |