| nr | name | cat | description | manufacturer | 
| 24 | DB-24 |  | Distributed, Analog and Digital I/O Signal Conditioners, data | AD | 
| 24 | R24BKJ | modem | 2400 bps V.26 bit Modem | Rockwell* | 
| 24 | R24MEB | modem | Modem Evaluation Board | Rockwell* | 
| 24 | R24MFX | modem | 2400 bps MONOFAX Modem | Rockwell* | 
| 240 | MAX240 | xcvr | +5V Powered, Five RS-232 Transmitters and Receivers with Power Shutdown and Receiver Three-State Enable in Plastic Flatpack. | Maxim* | 
| 240 | MAX240 | xcvr | 5V-Powered, 5 RS-232 Transmitters, 5 Receivers with Power Shutdown and Receiver Three-State Enable in 28-Pin SOIC | Maxim* | 
| 2400 |  | id | Silicon Serial Number, | Dallas* | 
| 2400 | X24C00 | eeprom,i2c | 16*8 2-wire* serial EEPROM, Data | Xicor* | 
| 2400 | x24c00 |  | 16*8 CMOS* Serial EEPROM, pinout | Xicor | 
| 24001 | X24001 | eeprom,i2c | 16*8 2-wire* IdentiPROM, Data | Xicor* | 
| 24001 | x24001 |  | 16*8 Identi PROM*, pinout | Xicor | 
| 2401 | 2401 | shift | 1k*2 DSR* 1MHz, pinout | Intel | 
| 2401 | DS2401 | id | Silicon Serial Number, PS (210 Kb) | Dallas* | 
| 2401 | PMB2401-S | audio | Heterodyne Mixer/Demodulator Circuit (SDM) (Shrink) | Siemens | 
| 2401 | PMB2401-T | audio | Heterodyne Mixer/Demodulator Circuit (SMD) | Siemens | 
| 2401 | X24C01 | eeprom,i2c | 128*8 2-wire* serial EEPROM, Data | Xicor* | 
| 2401 | X24C01A | eeprom,i2c | 128*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 24012 | X24012 | eeprom,i2c | 128*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 24016 | X24F016 | flash,i2c | 2k*8 I2C compatible serial Flash with block lock, Data | Xicor* | 
| 2402 |  | eeprom,i2c | 256*8 Serial 2-Wire bus (±I2C) EEPROM | Catalyst | 
| 2402 | 2402 | eeprom,i2c | I2C 256x8 EEPROM with write protect, pinout | 
| 2402 | PMB2402-S | audio | Heterodyne Mixer/Demodulator Circuit (SMD) (Shrink) | Siemens | 
| 2402 | SSM2402 | switch | Dual* Audio Analog Switch, data | AD | 
| 2402 | X2402 | eeprom,i2c | 256*8 I2C compatible serial EEPROM, | Xicor* | 
| 2402 | X24C02 | eeprom,i2c | 256*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 2402 | XL24C02 |  | 2,048-Bit Serial Electrically Erasable PROM*, pinout | EXEL | 
| 24022 | X24022 | eeprom,i2c | 256*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 2403 | PMB2403-S | telecom | GSM Receiver Circuit (SDM) | Siemens | 
| 24032 | X24F032 | flash,i2c | 4k*8 I2C compatible serial Flash with block lock, Data | Xicor* | 
| 2404 |  | eeprom,i2c | 512*8 Serial 2-Wire bus (±I2C) EEPROM | Catalyst | 
| 2404 |  | rtc | EconoRAM Time Chip, | Dallas* | 
| 2404 | 2404 | eeprom | 2*256*8 EEPROM with write protect, pinout | Catalyst | 
| 2404 | DS2404 | rtc | EconoRAM Time Chip, PS (669 Kb) | Dallas* | 
| 2404 | DS2404-C01 | rtc | dual Port Memory Plus Time, PS (52 Kb) | Dallas* | 
| 2404 | SSM2404 | switch | Quad* Audio Switch, data | AD | 
| 2404 | X2404 | eeprom,i2c | 256*8 serial EEPROM, I2C bus | Xicor | 
| 2404 | X2404 | eeprom,i2c | 512*8 I2C compatible serial EEPROM | Xicor | 
| 2404 | X24C04 | eeprom,i2c | 512*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 24042 | X24042 | eeprom,i2c | 512*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 2405 | 2405 | shift | 1k*1 recirc DSR* 1MHz | Intel | 
| 2405 | DS2405 | switch | Addressable switch, PS (333 Kb) | Dallas* | 
| 2405 | PMB2405-F | telecom | GSM Receiver Circuit (SMD) | Siemens | 
| 24064 | X24F064 | flash,i2c | 8k*8 I2C compatible serial Flash with block lock, Data | Xicor* | 
| 2407 | DS2407 | switch | dual Addressable switch Plus 1K-Bit Memory, PS (628 Kb) | Dallas* | 
| 2408 |  | eeprom,i2c | 1k*8 Serial 2-Wire bus (±I2C) EEPROM | Catalyst | 
| 2408 | 2408 | eeprom,i2c | I2C 4x256*8 EEPROM with write protect pinout | Catalyst, Xicor,others | 
| 2408 | X24C08 | eeprom,i2c | 1k*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 241 | A241D | tv | 16 pins,     IF processor | 
| 241 | ADM241L | driver | +5V Powered CMOS* RS-232 Drivers/Receivers, data | AD | 
| 241 | MAX241 | xcvr | +5V Powered, Four Transmitters, Five Receivers with Power Shutdown and Receiver Three-State Enable in 28 Pin Small Outline | Maxim* | 
| 241 | MAX241 | xcvr | 5V-Powered, 4 RS-232 Transmitters, 5 Receivers with Power Shutdown and Receiver Three-State Enable in 28-Pin SOIC | Maxim* | 
| 241 | MAX241E | xcvr | 10kV ESD-Protected, 5V-Powered RS-232 Serial Port | Maxim* | 
| 2410 | vn2410l | fet | fet n channel 100v e-line pkg | Supertex | 
| 24128 |  | prom | 16k*8 NMOS* OTPROM* | Toshiba | 
| 24128 | 24128AP | eprom | EPROM* quick-pulse algorithm Vpp*=12.75V, Vcc*=6.25V | Toshiba | 
| 2413 | YM2413 |  | FM* sound generator, pinout | Yamaha | 
| 2416 |  | eeprom,i2c | 2k*8 Serial 2-Wire bus (±I2C) EEPROM | Catalyst | 
| 2416 | 2416 | eeprom,i2c | I2C 8x256x8 EEPROM with write protect, pinout | 
| 2416 | 24C16 | eeprom | Eeprom DIP8 | order from Barend | 
| 2416 | 24C16 |  | EEPROM, pinout | MICROCHIP | 
| 2416 | 24LC16B |  | 16K 2,5V I2C EEPROM, pinout | microchip | 
| 2416 | 24lc16b | eeprom | EEPROM | Microchip | 
| 2416 | X24C16 | eeprom,i2c | 2k*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 24164 |  | eeprom,i2c | I2C family (2 wire) cascadeable 16K EEPROM, | Microchip* | 
| 24164 | 24164 | eeprom,i2c | I2C 2kx8 EEPROM with write protect, pinout | 
| 24164 | X24164 | eeprom,i2c | 2k*8 I2C compatible serial EEPROM, Data | Xicor* | 
| 24165 | X24165 | eeprom,i2c | 2k*8 I2C compatible serial EEPROM with block lock, Data | Xicor* | 
| 24165 | x24165 |  | 2048*8 Advanced 2-Wire Serial EEPROM with BlockLock Protection, pinout | Xicor | 
| 24174 |  | eeprom,i2c | I2C family (2 wire) cascadeable 16K EEPROM with OTP* Security Page, | Microchip* | 
| 24174 | 24174 | eeprom,i2c | I2C 2kx8 EEPROM with write protect and 16x8 OTP* EPROM*, pinout | 
| 242 | ADM242 | driver | High Speed, +5V, 0.1 µF CMOS* RS-232 Driver/Receivers, data | AD | 
| 242 | MAX242 | xcvr | 5V RS232* transceiver with shutdown, pinout | 
| 242 | MAX242 | xcvr | High-Speed, 5V-Powered, Dual* RS-232 DriverslReceivers with 2 Receivers Active in Shutdown | Maxim* | 
| 2420 | PMB2420-S |  | DECT Receiver (SMD) (Shrink) | Siemens | 
| 2424 | R2424 | modem | 2400 bps Full-Duplex Modem | Rockwell* | 
| 2424 | RC2424DP | modem | 2400 bps Full-Duplex Modem Device Set | Rockwell* | 
| 2424 | RC2424DS | modem | 2400 bps Full-Duplex Modem Device Set | Rockwell* | 
| 24256 |  | prom | 32k*8 NMOS* OTPROM* | Toshiba | 
| 24256 | 24256AP | eprom | EPROM* quick-pulse algorithm Vpp*=12.75V, Vcc*=6.25V | Toshiba | 
| 24257 | 24257A |  | 32kx8 High-speed CMOS* SRAM*, pinout | Winbond | 
| 24257 | W24B257A | sram | SRAM*, 256Kb, 8-Bit | 
| 243 | MAX243 | xcvr | High-Speed, 5V-Powered, Dual* RS-232 Drivers/Receivers with Negative Receiver Threshold | Maxim* | 
| 2430 | DS2430A | eeprom | 256-Bit 1-Wire EEPROM, PS (307 Kb) | Dallas* | 
| 2432 |  | eeprom,i2c | 4k*8 Serial 2-Wire bus (±I2C) EEPROM, pinout | Catalyst | 
| 2432 | 2432 | eeprom,i2c | I2C 4kx8 EEPROM, pinout | 
| 24325 | X24325 | eeprom,i2c | 4k*8 I2C compatible serial EEPROM with block lock, Data | Xicor* | 
| 24325 | x24325 |  | 4k*8 bit Advanced 2-Wire Serial EEPROM with BlockLock Protection, pinout | Xicor | 
| 2434 | DS2434 | id | Battery Identification Chip, Data, PS (344 Kb) | Dallas* | 
| 2435 | DS2435 | id | Battery ID Chip with Time/Temperature Histogram, Data, PS (409 Kb) | Dallas* | 
| 244 | MAX244 | xcvr | 5V-Powered, Multi-Channel RS-232 Drivers/Receivers | Maxim* | 
| 2440 |  | video | 2-channel Multiplexed Video Amplifier | NS | 
| 2441 |  | ? | Tape Read Conditioner | NS | 
| 2444 |  | novram | 16*16 Serial NOVRAM | Catalyst | 
| 2444 | X2444 | novram | 16*16 serial NOVRAM, | Xicor* | 
| 2444 | X24C44 | novram | 16*16 serial NOVRAM, Data | Xicor* | 
| 2444 | x24c44 |  | 16*16 CMOS* Serial Nonvolatile Static RAM, pinout | Xicor | 
| 2445 | PEB2445-N | telecom? | Multipoint switching and Conferencing Unit Attenuation (MUSAC-A) (SMD) | Siemens | 
| 2445 | PEB2445-P | telecom? | Multipoint switching and Conferencing Unit Attenuation (MUSAC-A) | Siemens | 
| 2445 | X24C45 | novram | 16*16 serial NOVRAM with AUTOSTORE, Data | Xicor* | 
| 2445 | x24c45 |  | 16*16 CMOS* Serial Nonvolatile Static RAM, pinout | Xicor | 
| 2449 | COM2449 | uart | RS449 USART* | SMC | 
| 245 | MAX245 | xcvr | 5V-Powered, Multi-Channel RS-232 Drivers/Receivers | Maxim* | 
| 24501 | 24501BVA | sram | M38510/JAN 6504 4K RAM MIL-M-38510/245 | Harris | $52/1K | 
| 24502 | 24502BVA |  | M38510/JAN 6514 DIP PKG | Harris | $52/1K | 
| 24512 |  | prom | 64k*8 NMOS* OTPROM* | Toshiba | 
| 24512 | 24512P | eprom | EPROM* quick-pulse algorithm Vpp*=12.75V, Vcc*=6.25V | Toshiba | 
| 24512 | W24512A |  | 64kx8 High Speed CMOS* SRAM*, pinout | Winbond | 
| 2453 | LZ2453 | video | 811x507 color NTSC* imager | Sharp | $80 | 
| 246 | MAX246 | xcvr | 5V-Powered, Multi-Channel RS-232 Drivers/Receivers | Maxim* | 
| 2460 |  | motor | Servo Controllers | NS | 
| 2461 |  | motor | Servo Controllers | NS | 
| 2464 | 2464AP | eprom | EPROM* quick-pulse algorithm Vpp*=12.75V, Vcc*=6.25V | Toshiba | 
| 24645 | X24645 | eeprom,i2c | 8k*8 I2C compatible serial EEPROM with block lock, Data | Xicor* | 
| 24645 | x24645 |  | 8k*8 bit Advanced 2-Wire Serial EEPROM with BlockLock Protection, pinout | Xicor | 
| 2465 |  | adc | 14-Bit 5-Mhz sampling ADC (+5V only) | Edge* | 
| 2465 |  | eeprom,i2c | 8k*8 Serial 2-Wire bus (±I2C) EEPROM, pinout, More | Catalyst | 
| 2465 | 2465 | eeprom,i2c | I2C 8kx8 EEPROM with programmable block write protect, pinout | 
| 2465 | 24C65 | eeprom | Eeprom 16K DIP8 | order from Barend | 
| 2465 | 24C65-SMD | eeprom | EEPROM 16K SO8 | order from Barend | 
| 2465 | PEB2465 |  | Single Chip Codec* and Filter for 4 PABX-Channels, pinout | SIEMENS | 
| 2465 | PEB2465-H | telecom | Signal Processing Codec* Filter (SlCOFI-4) (SMD) | Siemens | 
| 247 | MAX247 | xcvr | 5V-Powered, Multi-Channel RS-232 Drivers/Receivers | Maxim* | 
| 2470 |  | motor | Servo Position Demodulator | NS | 
| 248 | MAX248 | xcvr | 5V-Powered, Multi-Channel RS-232 Drivers/Receivers | Maxim* | 
| 2480 |  | motor | Servo Preamplifier | NS | 
| 249 | MAX249 | xcvr | 5V-Powered, Multi-Channel RS-232 Drivers/Receivers | Maxim* | 
| 249 | OP249 | amp | Dual*, Precision JFET High Speed Operational Amplifier, data | AD | 
| 2494 | 2494 |  | www.icst.com/pdf/2494.pdf | ICS* | 
| 2495 | 2495 |  | www.icst.com/pdf/2495.pdf | ICS* | 
| 2496 | 2496 |  | www.icst.com/pdf/2496.pdf | ICS* |