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| Part Number | AR18-A21E |
| Datasheet | AR18-A21E datasheet |
| Description | ROTARY ENCODER OPTICAL PROG |
| Manufacturer | Broadcom Limited |
| Series | AR18 |
| Part Status | Active |
| Encoder Type | Optical |
| Output Type | Digital |
| Pulses per Revolution | Programmable |
| Voltage - Supply | 3V ~ 3.6V, 4.5V ~ 5.5V |
| Actuator Type | External Magnet, Not Included |
| Detent | No |
| Built in Switch | No |
| Mounting Type | Surface Mount |
| Orientation | - |
| Termination Style | Surface Mount (SMD,SMT) |
| Rotational Life (Cycles Min) | - |