| B |
Intel, Philips, SGS, Siemens |
| BA |
Fagor, GI, NS, Philips, Rohm, Telefunken |
| BAC |
Philips |
| BAJ |
Rohm |
| BAL |
Motorola |
| BAR |
Motorola, Philips, SGS |
| BAS |
ITT, LT, Motorola, NS, Philips, SGS, Siemens, Signetics |
| BAT |
ITT, Motorola, NS, Philips, SGS, Siemens |
| BAV |
ITT, Motorola, NS, Philips, Siemens, Telefunken, Zetex |
| BAW |
ITT, Motorola, NS, Philips, Siemens, Telefunken |
| BAX |
Motorola, Philips |
| BAY |
Philips |
| BB |
Philips, Rohm, Siemens |
| BBY |
FAGOR, Philips, Siemens |
| BC |
ITT, KEC, Motorola, NS, Philips, Rohm, Samsung, SGS, Siemens, Signetics, Toshiba |
| BCBC |
Motorola |
| BCF |
Philips |
| BCM |
Philips |
| BCP* |
MISTR, Philips, Siemens |
| BCR |
Mitsubishi |
| BCS |
Philips |
| BCV |
ITT, NS, Philips, SGS, Siemens |
| BCW |
ITT, Motorola, Philips, Rohm, Siemens, Toshiba |
| BCX |
Motorola, NS, Philips, Rohm, Siemens |
| BCY |
Motorola, Philips |
| BD |
Harris, Motorola, Philips, RCA, Samsung, SGS |
| BDI |
SGS |
| BDS |
Motorola, SGS |
| BDT |
Philips |
| BDV |
Philips |
| BDW |
Samsung, SGS |
| BDX |
Harris, Motorola, Samsung, SGS |
| BF |
Motorola, Philips, SGS, Siemens, Telefunken, Toshiba |
| BFG |
Philips |
| BFN |
Siemens |
| BFP |
ITT, Siemens |
| BFQ |
Motorola, Philips |
| BFR |
Motorola, Philips, Siemens, Telefunken |
| BFS |
Philips, Siemens |
| BFT |
Philips |
| BFW |
Philips |
| BFY |
Philips |
| BG |
Beckman |
| BGE |
BGE |
| BGN |
Philips |
| BGX |
Siemens |
| BGY |
Philips |
| BH |
Rohm |
| BIX |
Philips |
| BLM |
MURAT |
| BN |
Matsushita |
| BPS* |
Datel |
| BPW |
Telefunken |
| BPX |
Siemens |
| BR |
Philips, Rohm |
| BRX |
SGS |
| BS |
Motorola, Philips, Siliconix |
| BSD |
Philips |
| BSN |
Philips |
| BSP |
Philips, Siemens |
| BSR |
Philips, SGS |
| BSS |
Motorola, Philips, Siemens, Supertex, Zetex |
| BST |
Philips |
| BSV |
Motorola, Philips |
| BSX |
Philips |
| BT |
Brooktree, Philips, SGS |
| BTA |
Philips, SGS |
| BTB |
SGS |
| BTV |
Philips |
| BTW |
SGS |
| BU |
Harris, Motorola, Philips, Rohm, Samsung, Sanyo, SGS, Siemens |
| BUF |
AD, PMI |
| BUH |
Motorola, SGS |
| BUK |
Philips, SGS |
| BUL |
Motorola, SGS |
| BUP |
Siemens |
| BUS |
SGS |
| BUT |
Motorola, Philips, Samsung, SGS |
| BUV |
Motorola, Philips, SGS, Telefunken |
| BUW |
Philips, SGS |
| BUX |
SGS |
| BUZ |
Harris, Philips, Samsung, SGS, Siemens, Siliconix |
| BV |
Samsung |
| BX |
Motorola |
| BX |
Sony |
| BXV |
Philips |
| BXZ |
Philips |
| BY |
FAGO, GI, Philips, SGS, Telefunken |
| BYD |
Philips |
| BYH |
GI |
| BYK |
Telefunken |
| BYM |
GI, Philips |
| BYQ |
Philips |
| BYR |
Philips |
| BYT |
Philips, SGS, Telefunken |
| BYV |
GI, Harris, OHMIT, Philips, Siliconix, Telefunken |
| BYW |
GI, Philips, SGS, Telefunken |
| BZD |
Philips |
| BZI |
Philips |
| BZT |
Philips |
| BZV |
Philips, SGS |
| BZW |
Philips, SGS |
| BZX |
Diode, GI, Harris, ITT, Motorola, NEC, NS, Philips, SGS, Telefunken, Zetex |
| BZY |
SGS |
| BZZX |
Motorola |
