| 821961 | L5985 | Up to 2 A step down switching regulator | ST Microelectronics |
| 821962 | L5985TR | Up to 2 A step down switching regulator | ST Microelectronics |
| 821963 | L5986 | 2.5 A step-down switching regulator | ST Microelectronics |
| 821964 | L5986A | 2.5 A step-down switching regulator | ST Microelectronics |
| 821965 | L5986ATR | 2.5 A step-down switching regulator | ST Microelectronics |
| 821966 | L5986TR | 2.5 A step-down switching regulator | ST Microelectronics |
| 821967 | L5987 | 3 A step-down switching regulator | ST Microelectronics |
| 821968 | L5987A | 3 A step-down switching regulator | ST Microelectronics |
| 821969 | L5987ATR | 3 A step-down switching regulator | ST Microelectronics |
| 821970 | L5987TR | 3 A step-down switching regulator | ST Microelectronics |
| 821971 | L5988D | 4 A continuous (more than 5 A pulsed) step-down switching regulator with synchronous rectification | ST Microelectronics |
| 821972 | L5988DTR | 4 A continuous (more than 5 A pulsed) step-down switching regulator with synchronous rectification | ST Microelectronics |
| 821973 | L5989D | 4 A continuous (more than 5 A pulsed) step-down switching regulator with synchronous rectification | ST Microelectronics |
| 821974 | L5989DTR | 4 A continuous (more than 5 A pulsed) step-down switching regulator with synchronous rectification | ST Microelectronics |
| 821975 | L5991 | PRIMARY CONTROLLER WITH STANDBY | SGS Thomson Microelectronics |
| 821976 | L5991 | PRIMARY CONTROLLER WITH STANDBY | SGS Thomson Microelectronics |
| 821977 | L5991 | PRIMARY CONTROLLER WITH STANDBY | ST Microelectronics |
| 821978 | L5991A | PRIMARY CONTROLLER WITH STANDBY | SGS Thomson Microelectronics |
| 821979 | L5991A | PRIMARY CONTROLLER WITH STANDBY | SGS Thomson Microelectronics |
|
| 821980 | L5991A | PRIMARY CONTROLLER WITH STANDBY | ST Microelectronics |
| 821981 | L5991AD | PRIMARY CONTROLLER WITH STANDBY | SGS Thomson Microelectronics |
| 821982 | L5991AD | PRIMARY CONTROLLER WITH STANDBY | ST Microelectronics |
| 821983 | L5991AD13TR | PRIMARY CONTROLLER WITH STANDBY | ST Microelectronics |
| 821984 | L5991D | PRIMARY CONTROLLER WITH STANDBY | SGS Thomson Microelectronics |
| 821985 | L5991D | PRIMARY CONTROLLER WITH STANDBY | ST Microelectronics |
| 821986 | L5991D013TR | PRIMARY CONTROLLER WITH STANDBY | ST Microelectronics |
| 821987 | L5993 | CONSTANT POWER CONTROLLER | SGS Thomson Microelectronics |
| 821988 | L5993 | CONSTANT POWER CONTROLLER | SGS Thomson Microelectronics |
| 821989 | L5993 | CONSTANT POWER CONTROLLER | ST Microelectronics |
| 821990 | L5993D | CONSTANT POWER CONTROLLER | SGS Thomson Microelectronics |
| 821991 | L5993D | CONSTANT POWER CONTROLLER | ST Microelectronics |
| 821992 | L5994 | ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER | SGS Thomson Microelectronics |
| 821993 | L5994 | ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER | SGS Thomson Microelectronics |
| 821994 | L5994 | ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER | ST Microelectronics |
| 821995 | L5994A | ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER | SGS Thomson Microelectronics |
| 821996 | L5994A | ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER | ST Microelectronics |
| 821997 | L5996 | 5 BIT DYNAMIC DAC CONTROLLER FOR MOBILE CPU | SGS Thomson Microelectronics |
| 821998 | L5996 | 5 BIT DYNAMIC DAC CONTROLLER FOR MOBILE CPU | ST Microelectronics |
| 821999 | L59EGWTNB254 | Tape and box LED indicator. High efficiency red, green. Lens type white diffused. | Kingbright Electronic |
| 822000 | L59EYWTNB254 | Tape and box LED indicator. High efficiency red, yellow. Lens type white diffused. | Kingbright Electronic |
