| nr | name | cat | description | manufacturer | 
| 230 | ADM230L | driver | +5V Powered CMOS* RS-232 Drivers/Receivers, data | AD | 
| 230 | MAX230 | xmit | 5V Powered, 5 RS-232 Transmitters with Power Shutdown | Maxim* | 
| 23010 | HT23C010_28PIN | memory | CMOS* 128Kx8-Bit Mask ROM, pinout | Holtek | 
| 23010 | HT23C010_DIPSOP32 | memory | CMOS* 128Kx8-Bit Mask ROM, pinout | Holtek | 
| 23010 | HT23C010_PLCC32 | memory | CMOS* 128Kx8-Bit Mask ROM, pinout | Holtek | 
| 23019 |  | transis | General Purpose Transistor | NS | 
| 23020 | HT23C020_DIPSOP32 | memory | CMOS* 256Kx8-Bit Mask ROM, pinout | Holtek | 
| 23020 | HT23C020_PLCC32 | memory | CMOS* 256Kx8-Bit Mask ROM, pinout | Holtek | 
| 23040 | HT23C040 | memory | CMOS* 512Kx8-Bit Mask ROM, pinout | Holtek | 
| 2306 | AK2306(LV) | codec | High-performance 2-channel PCM* CODEC combining built-in TX/RX volume controls (+6 to -18 dB), 16/20Hz ring-tone generator, and low idle channel noise/low cross-talk characteristics in a very small VSOP24 package. | AKM* | 
| 2306 | PBM2306T | synth,spi | 220 MHz PLL* frequency synthesizer | Siemens | 
| 2306 | PMB2306-T | synth | High Speed PLL* Frequency Synthesizer (SDM) | Siemens | 
| 231 | ADM231L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 231 | CLC231A | amp | opamp | CLC* | 
| 231 | MAX231 | xcvr | +5V and +12V Powered, Dual* RS-232 Transmitters and Receivers | Maxim* | 
| 231 | MAX231 | xcvr | 5V-/12V-Powered, Dual* RS-232 Transmitters and Receivers | Maxim* | 
| 231 | TBA231 |  | dual opamp 18V, pinout | SGS Ates | 
| 2312 | PMB2312-T | telecom | Mobile Communications Prescaler Circuit (SMD) | Siemens | 
| 23128 |  | rom | 16k*8 NMOS* ROM | AMI, NEC, Synertek, UMC | 
| 23128 | HT23C128 | memory | CMOS* 16Kx8-Bit Mask ROM, pinout | Holtek | 
| 2313 | PMB2313-T | telecom | Mobile Communications Prescaler Circuit (SMD) | Siemens | 
| 2314 | PMB2314-T | telecom | Mobile Communications Prescaler Circuit (SMD) | Siemens | 
| 2318 | MSL2318 | divider | Divider /10 (40 MHz) /100 (250 MHz) switchable DIL | order from Barend | 
| 232 |  | driver | RS-232 line drivers/receivers with DC-DC convertor pinout | many | 
| 232 | ADM232A | driver | Part of a family of high speed RS-232 line drivers/receivers offering transmission rates up to 200 kB/s, data | AD | 
| 232 | ADM232L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 232 | DS232A | xcvr | dual RS-232 Transmitter/Receiver, Data, PS (232 Kb) | Dallas* | 
| 232 | MAX232 | rs232 | RS232* driver =ICL232 etc. | order from Barend | 
| 232 | MAX232 | rs232 | RS232* Interface  , data (shtml needed) | Maxim | 
| 232 | MAX232 | xcvr | 5V-Powered, Dual* RS-232 Transmitters and Receivers, pinout | Maxim* | 
| 232 | MAX232A | xcvr | High-Speed, 5V-Powered, Dual* RS-232 Transmitters and Receivers, pinout | Maxim* | 
| 232 | max232cpe | driver | rs232 dual drvr/rcvr +5v | Maxim | 
| 2320 | TDA2320A |  | stereo preamp, 3-36V, 0,4W, pinout | TEMIC | 
| 2324 | RC2324DP | modem | 2400 bps Full-Duplex Modem Device Set | Rockwell* | 
| 2324 | RC2324DS | modem | 2400 bps Full-Duplex Modem Device Set | Rockwell* | 
| 2324 | RC2324SDS | modem | System Module Device Set | Rockwell* | 
| 2324 | RC2324SME | modem | System Module Device Set | Rockwell* | 
| 2324 | RC2324SME | modem | System Module | Rockwell* | 
| 2325 | LMX2325 | synthesizer | 2.5 GHz synthesizer | order from Barend | 
| 23256 |  | rom | 32k*8 NMOS* ROM | NEC, Synertek, Toshiba, UMC | 
| 23256 | HT23C256 | memory | CMOS* 32Kx8-Bit Mask ROM, pinout | Holtek | 
| 233 | ADM233L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 233 | DS233A | xcvr | dual RS-232 Transmitter/Receiver, Data, PS (213 Kb) | Dallas* | 
| 233 | MAX233 |  | Dual* RS232* Drivers/Receivers, pinout | MAXIM | 
| 233 | MAX233 | xcvr | No External Component +5V Powered, Dual* RS-232 Transmitters and Receivers | Maxim* | 
| 233 | MAX233 | xcvr | No External Component, 5V-Powered, Dual* RS-232 Transmitters and Receivers | Maxim* | 
| 233 | MAX233A | xcvr | High-Speed, No External Component, 5V-Powered, Dual* RS-232 Transmitters and Receivers | Maxim* | 
| 233 | MAX233_DIP |  | DUAL RS-232 TRANSMITTER/RECEIVER, pinout | MAXIM | 
| 233 | MAX233_SO |  | DUAL RS-232 TRANSMITTER/RECEIVER, pinout | MAXIM | 
| 2330 | ML2330 | dac,spi | DAC, 8-bit 2-channel 3V to 5V with selectable output shutdown | ML | 
| 2330 | PMB2330-T | mixer | 2-GHz-Mixer (SMD) | Siemens | 
| 2330 | TDA2330A |  | stereo preamp, 3-36V, 0,4W, pinout | TEMIC | 
| 2332 |  | rom | 4k*8 NMOS* ROM | UMC | 
| 2332 | TBC2332B |  | Dual* OpAmp* w/ darlington inputs, pinout | Siemens | 
| 2333 |  | rom | 4k*8 NMOS* ROM | UMC | 
| 234 |  | temp | Current Reference/Temperature Sensor | NS | 
| 234 | ADM234L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 234 | MAX234 | xmit | +5V Powered, Quad* RS-232 Transmitters | Maxim* | 
| 234 | MAX234 | xmit | 5V-Powered, Quad* RS-232 Transmitters | Maxim* | 
| 2340 |  | glue? | soft V40 Flip Stik, | Dallas* | 
| 2340 | DS2340T | glue? | Soft V40 Stik, PS (1312 Kb) | Dallas* | 
| 235 |  | temp | Temperature Sensor | NS | 
| 235 | ADM235L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 235 | MAX235 | xcvr | No External Component +5V Powered, Five RS-232 Transmitters and Receivers with Power Shutdown and Receiver Three-State Enable | Maxim* | 
| 235 | MAX235 | xcvr | No External Component, 5V-Powered, 5 RS-232 Transmitters and Receivers with Power Shutdown and Receiver Three-State Enable | Maxim* | 
| 23512 | HT23C512 | memory | CMOS* 64Kx8-Bit Mask ROM, pinout | Holtek | 
| 23565 | 2n3565 | transis | sig trx 30v 50ma npn t092 | ST | 
| 236 | A236 | dsp | Video DSP, parallel video digital signal processor chip is directly programmable in C, performs 160 million MACS and 320 million pixels/s for motion estimation, www.oxfordmicrodevices.com/a236-sum.html | Oxford* | 
| 236 | A236 | video | Parallel Video DSP chip, Data | OMDI* | 
| 236 | ADM236L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 236 | MAX236 | xcvr | +5V Powered, Four RS-232 Transmitters and Three RS-232 Receivers with Power Shutdown and Receiver Three-State Enable | Maxim* | 
| 236 | MAX236 | xcvr | 5V-Powered, 4 RS-232 Transmitters and 3 RS-232 Receivers with Power Shutdown and Receiver Three-State Enable | Maxim* | 
| 2362 | LM2362 | volt | volt ref 2.5V | NS | 
| 2364 |  | rom | 8k*8 NMOS* ROM | AMI, Intel, NEC, Toshiba, UMC | 
| 2364 | 2364 |  | 8k*8 NMOS* ROM, pinout | several | 
| 2365 |  | rom | 8k*8 NMOS* ROM | UMC | 
| 2366 |  | rom | 8k*8 NMOS* ROM | UMC | 
| 2367 | LH2367 |  | 8kx8 memory chip, pinout | SHARP CORP (SRPJ) | 
| 237 | ADM237L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 237 | MAX237 | xcvr | +5V Powered, Five RS-232 Transmitters and Three RS-232 Receivers | Maxim* | 
| 237 | MAX237 | xcvr | 5V-Powered, 5 RS-232 Transmitters and 3 RS-232 Receivers | Maxim* | 
| 23700 |  | transis | General Purpose Transistor | NS | 
| 2373 | MB2373 | latch | dual octal transparent latch | Philips | 
| 2374 | MB2374 | ff | dual octal D-type flip-flop | Philips | 
| 2376 | KR2376 | keyb | Keyboard encoder | SMC | 
| 2377 | MB2377 | ff | dual octal D-type flip-flop with enable | Philips | 
| 238 | ADM238L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 238 | MAX238 | xcvr | +5V Powered, Quad* RS-232 Transmitters and Receivers | Maxim* | 
| 238 | MAX238 | xcvr | 5V-Powered, 4 RS-232 Transmitters and 4 RS-232 Receivers | Maxim* | 
| 2388 | AK2388 | datacom | GSM baseband chip (Contains ARM7), Family | AKM* | 
| 239 | ADM239L | driver | +5 V Powered CMOS* RS-232 Driver/Receiver, data | AD | 
| 239 | LM239 | cmp | quad voltage comparator DIL14 | Philips | 
| 239 | LM239A | cmp | quad voltage comparator DIL14 | Philips | 
| 239 | MAX239 | xcvr | +5V and +12V Powered, Three RS-232 Transmitters and Five RS-232 Receivers with Three-State Receiver Enable | Maxim* | 
| 239 | MAX239 | xcvr | 5V-/12V-Powered, 3 RS-232 Transmitters and 5 RS-232 Receivers with Three-State Receiver Enable | Maxim* | 
| 239 | SW239 | switch | GaAs SPDT Switch 2.5 GHz (1xom) SO8  DC only 50µW | order from Barend |