| nr | name | cat | description | manufacturer | 
| 630 | AD630 | modem | Balanced Modulator/Demodulator, data | AD | 
| 630 | MAX630 | power | CMOS* Micropower Step-up switching Regulator | Maxim* | 
| 630 | NE630 | switch | Single-pete double-throw (SPDT) switch DIL8 | Philips | 
| 630 | SA630 | radio | Single-pole double-throw (SPDT) switch DIL8 | Philips | 
| 6300 |  | radio,i2c | I2C-bus car radio preamplifier and source selector with sound and fader controls | Philips* | 
| 6300 | TEA6300 | radio | Car radio pre-amp and source selector DIL28 | Philips | 
| 6303 |  | mpu | CPU (=6803?), pinout, I-set | Hitachi* | 
| 6303 | RC6303 | amp | triple video amp | Ray | 
| 6304193 | MAX630/4193 | power | CMOS* Micropower Step-up switching Regulator | Maxim* | 
| 6306 |  | sram | 32k*9 CMOS* Async* 3.3 V SRAM* | Motorola* | 
| 6306 | HD6303Y | mcu | CMOS* 8-bit micro* processing unit which contains a CPU compatible with the HD6301V1, 256 bytes of RAM, 24 parallel 1/0 Pins, Serial Communication Interface (SGI) and two timers. More | Hitachi* | 
| 63084 |  | ? | Document Image Pre-Processor | Hitachi* | 
| 63085 |  | ? | Document Image Compression and Expansion Processor | Hitachi* | 
| 6309 |  | mpu | CPU (=6809+), Family | Hitachi | 
| 6309 | 6309C |  | 8-bit CPU, pinout | Hitachi | 
| 6309 | 6309EC |  | 8-bit CPU, pinout | Hitachi | 
| 631 | MAX631 | power | CMOS* +5V Fixed/Adjustable Output Step-up switching Regulator | Maxim* | 
| 6310 |  | audio,i2c | I2C-bus sound fader control circuit with tone and volume control | Philips* | 
| 6310 | ILC6310 | power | Syncronus Step-down DC-DC Converter with Auto Light-Load Mode Select for Cellular Phones / PDA's | Impala* | 
| 6310 | SL6310 | amp | Final amp with muting DIP8 | order from Barend | 
| 6311 | ILC6311 | power | Syncronus 3A Switching Regulator with Auto Light Load for Notebook Computers Office Equipment | Impala* | 
| 63140 |  | ? | Universal Pulse Processor | Hitachi* | 
| 63140 | HD63140CPB |  | video controller?, pinout |  | 
| 63143 |  | ? | Universal Pulse Processor | Hitachi* | 
| 6315 | ADM6315 | support | MCU-Supervisory 2.5V to 5V | AD | 
| 63183 |  | ? | Document Image Compression and Expansion Processor Advanced | Hitachi* | 
| 63185 |  | ? | Document Image Compression and Expansion Processor Enhanced | Hitachi* | 
| 632 | AD632 | multiplier | Internally Trimmed Precision IC* Multiplier, data | AD | 
| 632 | MAX632 | power | CMOS* +12V Fixed/Adjustable Output Step-up switching Regulator | Maxim* | 
| 6320 | TEA6320 | i2c | I2C chip | Philips* | 
| 6320 | TEA6320 | i2c,audio | Sound fader control circuit DIL32SMR | Philips | 
| 6321 | HD6321 | periph | PIA* PLCC32 | Hitachi | 
| 6321 | LM6321 |  | High Speed Buffer, pinout | National Semiconductor | 
| 6321 | LM6321 | buffer | High Speed Buffer in DIL8 | National Semiconductor | 
| 6321 | TEA6321 | i2c,audio | Sound fader control circuit DIL32SHR | Philips | 
| 6322 | TEA6322 | i2c,audio | Sound fader control circuit | Philips | 
| 6323 | TEA6323 | i2c,audio | Sound fader control circuit | Philips | 
| 6325 | LM6325 |  | High Speed Buffer, pinout | National Semiconductor | 
| 6325 | LM6325 | buffer | High Speed Buffer in DIL14 | National Semiconductor | 
| 6325 | MAX6325 |  | 1ppm, pinout | 2.5V/4.0096V/5V voltage ref. | 
| 63256 |  | rom | 32k*8 NMOS* ROM | Motorola | 
| 63256 | HY63C256 | sram | 32K*8 SRAM* | Hyundai | 
| 63265 |  | fdc | Floppy Disk controller | Hitachi* | 
| 633 | AD633 | multiplier | Low Cost Four-Quadrant Analog Multiplier, data | AD | 
| 633 | MAX633 | power | CMOS* +15V Fixed/Adjustable Output Step-up switching Regulator | Maxim* | 
| 6330 | ILC6330 | power | 13A Adjustable Syncronus DC-DC controller for Desktop/Workstations | Impala* | 
| 6330 | TEA6330 | i2c | I2C chip | Philips* | 
| 6330 | TEA6330 | i2c,audio | Sound fader control circuit | Philips | 
| 6331 | 6331 | prom | 32*8 PROM* 3S | MMI | 
| 63310R |  | sram | Smart Dual* Port RAM | Hitachi* | 
| 634 | BUF634 |  | 250mA High-Speed Buffer, pinout | Burr-Brown | 
| 634 | MAX634 | power | CMOS* Micropower Inverting switching Regulator | Maxim* | 
| 6340 |  | timer | Timer | Hitachi | 
| 6340 | hd63b40p | timer | timer hitachi prog module 2mhz | Hitachi | 
| 6344 |  | dma | DMA* | Hitachi | 
| 6345 |  | video | CRT* controller | Hitachi* | 
| 63463 |  | periph | Hard Disk controller | Hitachi* | 
| 63484 |  | video | Advanced CRT* controller | Hitachi* | 
| 63485 |  | mem | Graphic Memory Interface controller | Hitachi* | 
| 63486 |  | video | Graphic Video Attribute controller | Hitachi* | 
| 63487 |  | video | Memory Interface Video Attribute controller | Hitachi* | 
| 635 | MAX635 | power | CMOS* -5V Fixed/Adjustable Output Inverting switching Regulator | Maxim* | 
| 6350 |  | uart | ACIA* | Hitachi | 
| 6350 | ILC6350 | power | Dual* Syncronus Step-down DC-DC controller for Notebook | Impala* | 
| 6350 | MAX6350 |  | 1ppm, pinout | 2.5V/4.0096V/5V voltage ref. | 
| 636 | AD636 | power | See MAX636 | 
| 636 | AD636 (?) | converter | True RMS-to-DC Converter | Maxim* | 
| 636 | AD636 |  | Low power monolithic IC* which performs true rms-to-dc conversion on low level signals, data | AD | 
| 636 | MAX636 | converter,power | was: RMS to DC converter, shouldbe = On the MAXIM CD: it is a switching power supply | Maxim | 
| 636 | MAX636 | power | CMOS* -12V Fixed/Adjustable Output Inverting switching Regulator | Maxim* | 
| 636 | SA636 | radio | Low-voltage high-performance mixer FM* IF system | Philips | 
| 6360 | TDA6360 | i2c | I2C chip | Philips* | 
| 6360 | TEA6360 | i2c | I2C chip | Philips* | 
| 6360 | TEA6360 | radio | Five-band equalizer DIL32SHR | Philips | 
| 6361 | LM6361m | amp | opamp high speed vip smd pkg | NS | 
| 6364 | LM6364 |  | High Speed Operational Amplifier, pinout | National Semiconductor | 
| 63645 |  | lcd | LCD Timing controller | Hitachi* | 
| 637 | AD637 | converter | Complete high accuracy monolithic rms-to-dc converter., data | AD | 
| 637 | MAX637 | power | CMOS* -15V Fixed/Adjustable Output Inverting switching Regulator | Maxim* | 
| 637 | OPA637 |  | Precision High-Speed DiFET(r) Op-Amp, pinout | Burr-Brown | 
| 637 | SA637 | radio | Low voltage digital IF receiver | Philips | 
| 6370 | ILC6370 | power | SOT-89 Step-up Switching Regulator with Shutdown for Cellular Phones, Pagers Port. Cameras, PDA's | Impala* | 
| 63701 |  | mcu | CMOS* MCU (=6801?), pinout | Hitachi* | 
| 63701 | hd63701xop | mpu | mpu hitachi 8 bit 1.5mhz | Hitachi | 
| 63705 |  | mcu | 4k*8 CMOS* MCU (=6805?), Regs | Hitachi* | 
| 6371 | ILC6371 | power | SOT-89 Step-up Switching Regulator with Shutdown for Cellular Phones, Pagers Port. Cameras, PDA's | Impala* | 
| 6375 | ILC6375 | power | SOT-89 Step-down PWM Switcher controller for Portable Instruments | Impala* | 
| 6376 | ILC6376 | power | Step-down DC-DC Converter with Shutdown for Portable Instruments | Impala* | 
| 6377 | ILC6377 | power | Step-down dual-mode DC-DC Converter with Shutdown for Portable Instruments | Impala* | 
| 638 | MAX638 | power | CMOS* +5V Fixed/Adjustable Step-down switching Regulator | Maxim* | 
| 6380 | ILC6380 | power | SOT-89 Step-up Dual* Mode Switcher with Shutdown for Cellular Phones, Pagers Port. Cameras, PDA's | Impala* | 
| 6381 | ILC6381 | power | SOT-89 Step-up Dual* Mode Switcher with Shutdown for Cellular Phones, Pagers Port. Cameras, PDA's | Impala* | 
| 639 | AD639 |  | Universal Trigonometric Function Converter, data | AD | 
| 639 | FT639 |  | 2400bps serial commanded Servo Motor Controller, pinout | FerretTronics | 
| 639 | MAX639 |  | HI-EFF 5VADJ SW REGULATOR, pinout | MAXIM | 
| 639 | MAX639 | power | 5V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Converter | Maxim* | 
| 6390 | ILC6390 | power | SOT-89 Step-Up PFM Switcher with Auto-Load Sense for Cellular Phones, Pagers Port. Cameras, PDA's | Impala* | 
| 6391 | ILC6391 | power | SOT-89 Step-Up PFM Switcher with Auto-Load Sense for Cellular Phones, Pagers Port. Cameras, PDA's | Impala* | 
| 6395 | ILC6395 | power | SOT-23 Inverting Boost Switcher  for LCD Panel bias for port. Negat. supply gen for Batt. | Impala* |