| 413 | XR2135ACP | Modem data buffers |
| 414 | XR215A | Monolithic Phase-Locked Loop |
| 415 | XR2206 | Monolithic Function Generator |
| 416 | XR2207 | Voltage-Controlled Oscillator |
| 417 | XR2209 | Voltage-Controlled Oscillator |
| 418 | XR2211 | FSK Demodulator/Tone Decoder |
| 419 | XR2211A | FSK Demodulator/Tone Decoder |
| 420 | XR2212 | Precision Phase-Locked Loop |
| 421 | XR2240 | Programmable Timer / Counter |
| 422 | XR2266 | Monolithic Servo Controller |
| 423 | XR4151 | Voltage-to-Frequency Converter |
| 424 | XR4151CP | Voltage-to-Frequency Converter |
| 425 | XR4151MD | Voltage-to-Frequency Converter |
| 426 | XR4151P | Voltage-to-Frequency Converter |
| 427 | XR5383 | BBE Sound Enhancement Processor |
| 428 | XR68C192 | Dual UART with 16 Bytes Transmit and Receive FIFO |
| 429 | XR68C681 | Dual UART with Two Fully Independent Full Duplex Asynchronous Communications Channels |
| 430 | XR68C92 | Dual UART with Eight Bytes Transmit and Receive FIFO |
| 431 | XR8038 | Precision Waveform Generator |
| 432 | XR8038A | Precision Waveform Generator |
| 433 | XR82C684 | Quad UART with Four Fully Independent Full-Duplex Asynchronous Communication Channels |
| 434 | XR88C192 | Dual UART with 16 Bytes Transmit and Receive FIFO |
| 435 | XR88C681 | Dual UART CMOS with Two Fully Independent Full Duplex Asynchronous Communications Channels |
| 436 | XR88C92 | Dual UART with 8 Bytes Transmit and Receive FIFO |
| 437 | XRD4411 | Single and Dual High Speed CCD Analog Signal Processors |
| 438 | XRD4412 | Single and Dual High Speed CCD Analog Signal Processors |
| 439 | XRD4417 | 3.3V CMOS Linear CCD Signal Processor with 10-Bit ADC and Serial Interface |
| 440 | XRD4423 | Triple High Speed CCD Analog Signal Processor |
| 441 | XRD4433 | Analog-to-Digital Converter with Digitally Controlled References |
| 442 | XRD4460 | CCD Image Digitzers with CDS |
| 443 | XRD4460A | CCD Image Digitzers with CDS |
| 444 | XRD4461 | CCD Image Digitizers with Programmable Gain & Stand-by Mode |
| 445 | XRD5408 | 5V Low Power Voltage Output Serial 8-bit DAC5V Low Power Voltage Output Serial 8-bit DAC |
| 446 | XRD5408AID | 5V/ Low Power/ Voltage Output Serial 8/10/12-Bit DAC Family |
| 447 | XRD5408AIP | 5V/ Low Power/ Voltage Output Serial 8/10/12-Bit DAC Family |
| 448 | XRD5410 | 5V Low Power Voltage Output Serial 10-bit DAC |
| 449 | XRD5410AID | 5V/ Low Power/ Voltage Output Serial 8/10/12-Bit DAC Family |
| 450 | XRD5410AIP | 5V/ Low Power/ Voltage Output Serial 8/10/12-Bit DAC Family |
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