以下提供的链接是生产8051家族单片机的厂商的网址及其单片机产品数据手册的地址。如果你还知道其他8051兼容的单片机的厂商及其产品型号，请告知它们的网址。
Analog Devices
Micro PORTs UARTs TMR I2C IRAM OCPRG OCRAM A/D D/A WD CLK
ADUC812 4 1 3 Yes 256 EP=8k SR=640 Yes Yes Yes -
Atmel
Micro PORTs UARTs TMR I2C IRAM OCPRG OCRAM A/D D/A WD CLK
AT89C1051 2 - 1 - 64 F=1k - - - - -
AT89C2051 2 1 2 - 128 F=2k - - - - -
AT89C51 4 1 2 - 128 F=4k - - - - -
AT89C52 4 1 3 - 256 F=8k - - - - -
AT89LV51 4 1 2 - 128 F=4k - - - - -
AT89LV52 4 1 3 - 256 F=8k - - - - -
AT89LV55L 4 1 3 - 256 F=20k - - - - -
Dallas Semiconductor
Micro PORTs UARTs TMR I2C IRAM OCPRG OCRAM A/D D/A WD CLK
80C310 4 1 3 - 256 - - - - - -
80C320 4 2 3 - 256 - - - - Yes -
80C323 4 2 3 - 256 - - - - Yes -
87C520 4 2 3 - 256 EP=16k - - - Yes -
87C530 4 2 3 - 256 EP=16k - - - Yes Yes
87C550 7 2 3 - 256 EP=8k SRAM=1k Yes - Yes -
Intel
83C51KB
87C51
87C54
8xC151
8xC152
8xC251
8XC52 Online Tutorial
ISSI
Micro PORTs UARTs TMR I2C IRAM OCPRG OCRAM A/D D/A WD CLK
80C31 4 1 2 - 128 - - - - - -
80C51 4 1 2 - 128 R=4k - - - - -
80C32 4 1 3 - 256 - - - - - -
80C52 4 1 3 - 256 R=8k - - - - -
Okidata
MSM80C48/49/50
MSM80C154S/83C154S
MSM85C154HVS
Triscend Corporation
Micro PORTs UARTs TMR I2C IRAM OCPRG OCRAM A/D D/A WD CLK
TE505 12 1 3 - 256 - SR=8KX8 - - Yes -
TE512 15 1 3 - 256 - SR=16Kx8 - - Yes -
TE520 31 1 3 - 256 - SR=40Kx8 - - Yes -
TE532 39 1 3 - 256 - SR=64Kx8 - - Yes -
TDK Semiconductor
Micro PORTs UARTs TMR I2C IRAM OCPRG OCRAM A/D D/A WD CLK
73M2910 4 1 3 - 256 - - - - - -
Philips
8xC51/80C
8XC32/51/52/54/58/FX/RX+
80/83/87C451
80/83/87C550
83C562
80/83/87C575
83/87C576
83/87C750
83/87C751
83/87C752
87C524
87C528
87C552
87C652
87C654
83/87C508
P80/83C56
89C535/53
P83C434/8
TELX FAMILY
8XC592
8XCE598
83/87C748
83/87C749
83C524
80/83C528
80/83C552
OM5202
OM5232
OM5234/5284
OM5238
80/83/89CE558
P80/83CE559
80/83C851
83C654
80/83C851
83CE654
83C/055/145/845/87C055
TPM749
TPM754
80/83/87C453
83/87C754
Infineon (previously Siemens)
C501
C504
C505
C509
C511/C513
C515
C517A
C540/C541
SMC
Micro PORTs UARTs TMR I2C IRAM OCPRG OCRAM A/D D/A WD CLK
COM20051 4 1 3 - 256 - - - - - -
TEMIC (now part of Atmel)
Micro PORTs UARTs TMR I2C IRAM OCPRG OCRAM A/D D/A WD CLK
80C31 4 1 2 - 128 - - - - - -
80C51 4 1 2 - 128 R=4k - - - - -
80C32 4 1 3 - 256 - - - - - -
80C52 4 1 3 - 256 R=8k - - - - -
TSC80CL31 4 1 2 - 128 - - - - - -
TSC80CL51 4 1 2 - 128 R=4k - - - - -
TSC87C51 4 1 2 - 128 EP=4k - - - - -
TSC87C52 4 1 3 - 256 EP=8k - - - - -
80C154 4 1 3 - 256 - - - - Yes -
83C154 4 1 3 - 256 R=16k - - - Yes -
83C154D 4 1 3 - 256 R=32k - - - Yes -
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