| nr | name | cat | description | manufacturer | 
| 660 | AD660 | dac,spi | DAC, 16-bit single-channel with reference and output amplifier | AD | 
| 660 | AD660 | dac | Monolithic 16-Bit Serial/Byte DACPORT, data | AD | 
| 660 | ADM660 |  | CMOS* Switched-Capacitor Voltage Converter, data | AD | 
| 660 | LMC660cn | amp | opamp quad | NS | 
| 660 | LTC660 |  | as ICL7660 but more current 100mA | order from Barend | 
| 6600 | AD6600 |  | Diversity Receiver Chipset, data | AD | 
| 66084 | VDS6608A4A | dram,sdram | 8M*8 3.3V SDRAM*, www.adata.com.tw/pdf/VDS6608A4A.PDF | A-DATA | 
| 66092 | XRD66092 | adc | CMOS* 750 KSPS 12-Bit Analog-to-Digital Converter with Serial Logic Interface Port | Exar | 
| 661 | ADG661 |  | LC2MOS Precision 5V Quad* SPST* Switches, data | AD | 
| 66100 | XRT66100 | telecom | Caller I.D. Receiver I.C. | Exar (obsolete) | 
| 66164 | VDD6616A4A | ddr,dram | 4M*16 2.5V DDR, www.adata.com.tw/pdf/VDD6616A4A.PDF | A-DATA | 
| 66164 | VDS6616A4A | dram,sdram | 4M*16 3.3V SDRAM*, www.adata.com.tw/pdf/VDS6616A4A.PDF | A-DATA | 
| 662 | ADG662 | switch | LC²MOS* Precision, 5V Quad* SPST* Switches, data | AD | 
| 662 | MAX662 | power | 12V, 30mA Flash Memory Programming Supply Charge Pump | Maxim* | 
| 6620 | AD6620 | dsp | 65MSPS Digital Receive Signal Processor, data | AD | 
| 66201 |  | mcu | 8-Bit MCU (=8051+) | Oki | 
| 66205 | HM66205 | sram | 512k*8 SRAM* | Hitachi | 
| 66207 |  | mcu | 8-Bit MCU (=8051+) | Oki | 
| 6621 | XRD6621 | adc | CMOS* 10MSPS 12-bit High Speed Analog to Digital Converter | Exar | 
| 6622 | XRD6622 | adc | please consult exar directly for information regarding this product | Exar | 
| 663 | ADG663 | switch | LC²MOS* Precision, 5V Quad* SPST* Switches, data | AD | 
| 663 | ADM663A | vreg | Tri-Mode: +3.3 V, +5 V, Adjustable Micropower Linear Voltage Regulators, data | AD | 
| 663 | MAX663 | power | CMOS* +5V/Adjustable Micropower Positive Voltage Regulator | Maxim* | 
| 663 | MAX663CPA | volt | 5V/1.3-16V 40ma volt reg | Maxim | 
| 66324 | VDS6632A4A | dram,sdram | 2M*32 3.3V SDRAM*, www.adata.com.tw/pdf/VDS6632A4A.pdf | A-DATA | 
| 6637 | SL6637 | modem | Direct conversion FSK ontvanger, max. 250 MHz, specially made for digitale signals, on chip filter, 44-pin smd case | order from Barend | 
| 6637 | SL6637 | radio | Lower power direct conversion FSK transmissions radio receiver, Data | Plessey* | 
| 664 | AD664 | dac | Monolithic 12-Bit Quad* DAC, data | AD | 
| 664 | MAX664 | power | CMOS* -5V/Adjustable Micropower Negative Voltage Regulator | Maxim* | 
| 664 | U664B-DIP8 |  | see U891BS | 
| 664 | U664B-SIP6 |  | same, single in line SIL (not self oscillating) | order from Barend | 
| 6640 | AD6640 |  | AD6640/AD6620 Multi-Channel Multi-Mode Receiver Chipset, data | AD | 
| 66470 |  | glue | Video and system controller for the 68070, Regs | Philips* | 
| 6652 | SL6652 | radio | Very stable FM* MF strip, accurate log output (meter) | order from Barend | 
| 666 | ADM666A | vreg | Tri-Mode: +3.3 V, +5 V, Adjustable Micropower Linear Voltage Regulators, data | AD | 
| 666 | MAX666 | power | CMOS* +5V/Adjustable Voltage Regulator with Low Battery Detect | Maxim* | 
| 666 | U666B | divider | 256-divider 1.2 GHz DIP8 not self oscillating | order from Barend | 
| 66617 | HM6-6617-9 | prom | 24 SDIP -40+85C 5.0V 120NS 2048 X 8 PROM* | Harris | $28/1K | 
| 66617 | HM6-6617B-9 | prom | 24 SDIP -40+85C 5.OV 90NS 2048 X 8 PROM* | Harris | $37/1K | 
| 66617883 | HM6-6617/883 | prom | MIL STD 2K X 8 CMOS* PROM* 120NS access time 24 Pin CERDIP | Harris | $54/1K | 
| 66617883 | HM6-6617B/883 | prom | MIL STD 2K X 8 CMOS* PROM* 90NS access time 24 Pin CERDIP | Harris | $70/1K | 
| 66642 | HM6-6642-9 | prom | 24 SDIP -40+85C 5.0V 200NS 512 X 8 PROM* | Harris | $20/1K | 
| 66642 | HM6-6642B-9 | prom | 24 CDIP -40+85C 5.0V 120NS 512 X 8 PROM* | Harris | $26/1K | 
| 66642883 | HM6-6642/883 | prom | MIL STD 512 X 8 CMOS* PROM* 200NS access time 24 Pin CERDIP | Harris | $22/1K | 
| 66642883 | HM6-6642B/883 | prom | MIL STD 512 X 8 CMOS* PROM* 120NS access time 24 Pin CERDIP | Harris | $26/1K | 
| 6665 | MCM6665 | dram | 64k*1 DRAM | Motorola | 
| 667 | AD667 | dac | Microprocessor-Compatible 12-Bit D/A Converter, data | AD | 
| 667 | ADP667 | vreg | +5 V Fixed, Adjustable Low-Dropout Linear Voltage Regulator, data | AD | 
| 667 | MAX667 |  | +5v/prgrammable low-dropout voltage regulator, pinout | maxim | 
| 667 | MX667 | dac | 12-Bit, Voltage-Output DAC with Reference and Double-Buffered Input Latch | Maxim* | 
| 668 | AD668 | dac | 12-Bit Ultrahigh Speed Multiplying D/A Converter, data | AD | 
| 66840 |  | lcd | LCD Video Interface controller | Hitachi* | 
| 66841 |  | lcd | LCD Video Interface controller | Hitachi* | 
| 669 | AD669 | dac | Monolithic 16-Bit DACPORT, data | AD | 
| 6692 | XRD66L92 | adc | Low Voltage CMOS* 12-Bit High Speed Analog-to-Digital Converter with Serial Logic Interface Port | Exar |