| ABOV Semiconductors | GMS97C1051, GMS97L1051, GMS97C2051, GMS97L2051, GMS90C320, GMS90L320, GMS9XC51, GMS9XC52, GMS9XC54, GMS9XC56, GMS9XC58, HMS9XC7132, HMS9XC7134, HMS9XC8108, HMS9XC8116, HMS9XC8132 |
| Aeroflex UTMC | UT69RH051 |
| Ali Corporation (Acer Labs) | M6032, M6759 |
| Altium | TSK51A, TSK52A |
| AMD | AMD80C521 |
| Analog Devices | ADUC812, ADUC814, ADUC816, ADUC824, ADUC831, ADUC832, ADUC834, ADUC836, ADUC841, ADUC842, ADUC843, ADUC844, ADUC845, ADUC847, ADUC848 |
| Atmel | AT89C1051, AT89C1051U, AT89C2051, AT89LP213, AT89LP214, AT89LP216, AT89C4051, AT89S4D12, AT87F51, AT89C51AC3, AT89C51CC03, AT89C51IC2, AT89C51RB2, AT89C51RC2, AT83C5111, AT87C5111, AT80C5112, AT83C5112 |
| AT87C5112, AT8XC5122, AT83C5123, AT89C5131, AT87LV51, AT89C51, AT89LS51, AT89LV51, AT89S51, AT87F51RC, AT89C51RC, AT89LV51RC, AT89C51XD2, AT83C51SND1C, AT89C51SND1C, AT87F52, AT87LV52, AT89C52 |
| AT89LS52, AT89LV52, AT89S52, AT89LS53, AT89S53, AT8X53, AT89LV55, AT87F55WD, AT89C55WD, AT89LV55WD, AT89S8053, AT89LS8252, AT89S8252, T89C51AC2, T89C51CC01, T89C51CC02, T83C51RB2, T83C51RC2 |
| T80C51RD2, T89C51RD2, T8XC51SND1, T83C5101, T87C5101, T83C5102, T89C5115, T83C5121, T85C5121, T89C5121, TS80C31X2, TS80C32X2, TS80C51RA2, TS83C51RB2, TS87C51RB2, TS83C51RC2, TS87C51RC2, TS80C51RD2 |
| TS83C51RD2, TS87C51RD2, TS80C51U2, TS83C51U2, TS87C51U2, TS80C52X2, TS87C52X2, TS80C54X2, TS87C54X2, TS80C58X2, TS87C58X2, TSC80C31, TSC80CL31, TSC80C51, TSC87C51, TSC80CL51, AT89S8253 |
| ChipCon | CC1010, CC1110FX, CC1111FX |
| CML Microcircuits | CMX850 |
| Cybernetic Micro Systems | CMSP51 |
| Cypress | 8X931AXUSB, 8X931HXUSB, EZ-USB FX, AN EZ-USB, EZ-USB FX2 |
| Domosys | CEWAY PL-ONE |
| Fraunhofer | FHG8051 |
| Honeywell | HT83C51 |
| Infineon® Technologies | C501, C504, C505, C505A, C505C, C505CA, C505L, C508, C509, C511, C513, C513A, C513AO, C515, C515A, C515C, 80C515, 80C515A, 80C517, 80C517A, C517A, 80C535, 80C537, C541U, XC856CLM, XC864, XC866, C868, XC878, XC886/888, XC886/888C, XC886/888CLM, XC886/888CM, XC886/888LM |
| Integrated Silicon Solutions Inc. | IS80C51, IS80LV51, IS80C52, IS80LV52, IS8089C52 |
| Intel | 8051, 80L51, 8052, I8XC51FX, I8XC52, I8XC54, I8XC58, I8X931AX USB, I8X931HX USB, 87C51GB, 83C152, MCS151, |
| Kawasaki | KS152JB |
| Maxim (Dallas) | DS80HC11, DS2250, DS2250T, DS2251T, DS2252T, DS5000, DS5000FP, DS5000T, DS5001FP, DS5002FP, DS5240, DS8XC310, DS8XC320, DS8XC323, DS8XC390, DS8XC400, DS8XC420, DS8XC430, DS8XC440, DS8XC450, DS8XC520, DS8XC530, DS8XC550, MAX7651, MAX7652 |
| Megawin Technology | MPC89E51A, MPC89E52A, MPC89E53A, MPC89E54A, MPC89L51A, MPC89L52A, MPC89L53A, MPC89L54A |
| Micronas | SDA55XX |
| Myson Century Products | CS6208 |
| Nordic Semiconductor | NRF24E1, NRF24E2, NRF9E5 |
| Nuvotron (Winbond Electronics Corp.) | W77C32, W77E468, W77E58, W77LE58, W78C32C, W78L32, W78C33B, W78L33, W78E365, W78C438C, W78C51D, W78E51B, W78L51, W78LE51, W78C516, W78E516B, W78C52D, W78E52B, W78L52, W78LE52, W78C54, W78E54, W78LE54, W78L54, W78LE54, W78C58, W78E58, W78C801, W78L801, W78LE812, W78E858, W925E/C240, W925E/C625 |
| NXP | P83C055, P87C055, P8XCX66, P8XCX70, P83C145, P80C31, P80CL31, P80C31X2, P80C32, P80C32X2, P87C380, P8XCL410, P83C434, P8XC451, P8XC453, P80C51, P87C51, P89C51, P80CL51, P80C51FA, P83C51FA, P87C51FA, P83C51FB, P87C51FB, P83C51FC, P87C51FC, P8XC51RA, P80C51RA+, P83C51RA+, P87C51RA+, P87C51RA2, P89C51RA2, P89C51RA2XX, P8XC51RB, P83C51RB+, P87C51RB+, P87C51RB2, P89C51RB2 |
| P89V51RB2, P89C51RB2HXX, P89C51RB2XX, P8XC51RC, P83C51RC+, P87C51RC+, P87C51RC2, P89C51RC2, P89V51RC2, P89C51RC2HXX, P89C51RC2XX, P8XC51RD, P83C51RD+, P87C51RD+, P87C51RD2, P89C51RD2, P89V51RD2, P89C51RD2HXX, P89C51RD2XX, P80C51X2, P87C51X2, P89C51X2, P8XC52, P8XC524, P8XC528, P80C52X2, P87C52X2, P89C52X2, P89C536, P89C538, P80C54, P87C54, P89C54, P80C54X2, P87C54X2, P89C54X2, P8XC550, P80C552 |
| P83C552, P87C552, P80C554, P83C554, P87C554, P80C557E4, P83C557E4, P89C557E4, P8XC557E6, P83C557E8, P87C557E8, P8XCE558, P8XCE559, P8XCE560, P83C562, P8XC562, P8XC575, P8XC576, P8XC58, P8XCL580, P80C58X2, P87C58X2, P89C58X2, P83C591, P87C591, P80C592, P83CE592, P87CE592, P80CE598, P83CE598, P87CE598, P89C60X2, P89C61X2, P80C652, P83C654, P83C654X2, P87C654X2, P89C660 |
| P89V660, P83C660X2, P87C660X2, P83C661X2, P87C661X2, P89C662, P89V662, P89C664, P89V664, P89C668, P89C669, P89C738, P89C739, P8XC748, P8XC749, P8XC750, P8XC754, P87LPC760, P87LPC761, P87LPC762, P87LPC764, P87LPC767, P87LPC768, P87LPC769, P83CL781, P83CL782, P83CX80, P83C834, P83C845, P8XC851, P87CL881, P8XCL883, P8XCL884, P8XCL886, P8XCL887, P8XCL888, P89LPC901, P89LPC902 |
| P89LPC903, P89LPC904, P89LPC906, P89LPC907, P89LPC908, P89LPC9102, P89LPC9103, P89LPC9107, P89LPC912, P89LPC913, P89LPC914, P89LPC915, P89LPC916, P89LPC917, P89LPC920, P89LPC921, P89LPC922, P89LPC924, P89LPC925, P89LPC930, P89LPC931, P89LPC932, P89LPC932A1, P89LPC933, P89LPC934, P89LPC935, P89LPC936, P89LPC938, P89LPC9401, P89LPC9408, TELX FAMILY, S8XC751, S8XC752, SZF2002, TPM749, TPM754 |
| OKI Semiconductor | MSM85C154HVS, MSM8XC154S |
| Ramtron | VMX1020, VRS1000, VRS1001, VRS1001B, VRS550, VRS700L |
| Sharp Semiconductor | LZ87010 |
| Silicon Laboratories | C8051F0XX, C8051F01X, C8051F02X, C8051F04X, C8051F06X, C8051F12X, C8051F13X, C8051F2XX, C8051F30X, C8051F31X, C8051F32X, C8051F33X, C8051F34X, C8051F35X, C8051F36X, C8051F41X, C8051F50X, C8051F52X, C8051F53X, C8051T60X, C8051T61X, C8051T63X, C8051F92X, C8051F93X, SI825X |
| Silicon Storage Technology | SST89C54, SST89F54, SST89E554RC, SST89V554RC, SST89E564RD, SST89V564RD, SST89C58, SST89F58 |
| Siliconians | SS1102C, SS1119, SS8203 |
| Standard Microsystems Corporation | COM20051, LPC47N244, LPC47N250, LPC47N252, LPC47N253, LPC47N254, LPC47N259, LPC47N350, LPC47N359 |
| STMicroelectronics | UPSD3233BV-24, UPSD3233B-40, UPSD3234BV-24, UPSD3234A-40, UPSD3253BV-24, UPSD3253B-40, UPSD3254BV-24, UPSD3254BV-24, UPSD33XX, UPSD34XX |
| SyncMOS | SM79108, SM79164, SM89516, SM89516A, SM89T16R1 |
| TDK Semiconductor Corporation | TDK73M2909, TDK73M2910(L), 73S1111F, 73S1112F, 73S1121F, 71M6511 |
| Tezzaron Semiconductor | TSCR8051LX |
| Texas Instruments | TAS1020B, MSC1210XX, MSC1211XX, MSC1212XX, TUSB2136, TUSB3200, TUSB3210, TUSB3410, TUSB5052, TUSB5152, TUSB6250 |
| Triscend | E5 FAMILY |
| Versachips | V87C54, V87C58 |
| Vitesse Semiconductor | VSC7380 |
| WinEdge | WE52POXX |
| Zylogic | ZYLOGIC ES |
