8051系列单片机参数总览


ANALOG DEVICES
Part Files CODE XRAM NVRAM I/O DPTR UARTs I2C SPI ADC DAC W/D RTC PWR Mhz/Op/Ap.Mhz
ADuC816 PDF Home 8k F-ISP n/a n/a 32 1 1 Byte Byte 16 12 Yes No 3V 5V 16 / 12 / 16
2-Channel Dif Input 16-Bit ADC, 3-Channel SingleEnded Input 16-Bit ADC, Dual 12-Bit DACs
ADuC812 PDF Home 8k F-ISP n/a n/a 32 1 1 Byte Byte 12 12 Yes No 3V 5V 16 / 12 / 16
8-Channel 5us 12-Bit ADC, Dual 12-Bit DACs
ADuC824 PDF Home 8k F-ISP n/a n/a 32 1 1 Byte Byte 24 12 Yes No 3V 5V 16 / 12 / 16
2-Channel Dif Input, 24-Bit ADC, 3-Channel Single-Ended Input 16-Bit ADC, Dual 12-Bit DACs
ADuC814 PDF Home 8k F-ISP n/a n/a 32 1 1 Byte Byte 12 12 Yes No 3V 5V 16 / 12 / 16
6-Channel 5us 12-Bit ADC, Dual 12-Bit DACs

ATMEL
Part Files CODE XRAM NVRAM I/O DPTR UARTs I2C SPI ADC DAC W/D RTC PWR Mhz/Op/Ap.Mhz
T89C51AC2 PDF Home 32k F-ISP 1k n/a 32 2 1 Byte No 10 n/a Yes No 5V 20 / 6 / 40
AT89C51 PDF Home 4k F-ISP n/a n/a 32 1 1 No No n/a n/a No No 5V 24 / 12 / 24
AT89C51RC PDF Home 32k F-ISP 256 n/a 32 2 1 No No n/a n/a Yes No 5V 33 / 12 / 33
AT89LV55 PDF Home 20k F n/a n/a 32 1 1 No No n/a n/a No No 3V 5V 12 / 12 / 12
AT89C4051 PDF Home 4k F n/a n/a 15 1 1 No No n/a n/a No No 3V 5V 24 / 12 / 24
AT87F55WD PDF Home 20k O n/a n/a 32 2 1 No No n/a n/a No No 5V 33 / 12 / 33
AT87LV52 PDF Home 8k O n/a n/a 32 1 1 No No n/a n/a No No 3V 5V 16 / 12 / 16
TS87C54X2 PDF Home 16k O n/a n/a 32 2 1 No No n/a n/a Yes No 3V 5V 40 / 12 / 40
AT89S51 PDF Home 4k F-ISP n/a n/a 32 2 1 No No n/a n/a Yes No 5V 33 / 12 / 33
AT89S8252 PDF Home 8k F-ISP n/a n/a 32 2 1 No Byte n/a n/a Yes No 5V 24 / 12 / 24
TS87C51U2 PDF Home 16k O n/a n/a 32 2 2 No No n/a n/a Yes No 3V 5V 40 / 6 / 80
AT89LS53 PDF Home 12k F-ISP n/a n/a 32 2 1 No Byte n/a n/a Yes No 3V 5V 12 / 12 / 12
TS87C51RD2 PDF Home 64k O 768 n/a 48 2 2 No No n/a n/a Yes No 3V 5V 40 / 6 / 80
T89C51RC2 PDF Home 32k F-ISP 1k n/a 32 2 1 No Byte n/a n/a Yes No 3V 5V 20 / 6 / 40
T87C5111 PDF Home 4k O n/a n/a 24 1 1 No Byte 10 n/a Yes No 3V 5V 33 / 6 / 66
T89C51RD2 PDF Home 64k F-ISP 1k n/a 32 2 1 No No n/a n/a Yes No 3V 5V 20 / 6 / 40
AT89C52 PDF Home 8k F-ISP n/a n/a 32 1 1 No No n/a n/a No No 5V 24 / 12 / 24
AT89LV51 PDF Home 4k F n/a n/a 32 1 1 No No n/a n/a No No 3V 12 / 12 / 12
AT89C1051U PDF Home 1k F n/a n/a 15 1 1 No No n/a n/a No No 3V 5V 24 / 12 / 24
AT87F51 PDF Home 4k O n/a n/a 32 1 1 No No n/a n/a No No 3V 5V 24 / 12 / 24
AT87F51RC PDF Home 32k O 256 n/a 32 2 1 No No n/a n/a Yes No 5V 24 / 12 / 24
AT87LV55 PDF Home 20k O n/a n/a 32 2 1 No No n/a n/a Yes No 3V 5V 16 / 12 / 16
AT89S52 PDF Home 8k F-ISP n/a n/a 32 2 1 No No n/a n/a Yes No 5V 33 / 12 / 33
TS87C58X2 PDF Home 32k O n/a n/a 32 2 1 No No n/a n/a Yes No 3V 5V 40 / 12 / 40
AT89LS51 PDF Home 4k F-ISP n/a n/a 32 2 1 No No n/a n/a Yes No 3V 16 / 12 / 16
TS87C51RB2 PDF Home 16k O 768 n/a 48 2 2 No No n/a n/a Yes No 3V 5V 40 / 6 / 80
AT89S4D12 PDF Home 4k F-ISP 128k n/a 5 2 0 No Byte n/a n/a No No 3V 12 / 12 / 12
T87C5101 PDF Home 16k O 256 n/a 16 2 1 No No n/a n/a Yes No 3V 5V 20 / 6 / 40
T89C51IC2 PDF Home 32k F-ISP 1k n/a 32 2 1 Byte Byte n/a n/a Yes No 3V 5V 20 / 6 / 40
TS80C52X2 PDF Home 8k R n/a n/a 32 2 1 No No n/a n/a No No 3V 5V 40 / 12 / 40
T89C5115 PDF Home 16k F-ISP n/a n/a 20 2 1 No No 10 n/a Yes No 5V 20 / 6 / 40
AT89C55WD PDF Home 20k F-ISP n/a n/a 32 2 1 No No n/a n/a Yes No 5V 33 / 12 / 33
AT89LV52 PDF Home 8k F n/a n/a 32 1 1 No No n/a n/a No No 3V 5V 12 / 12 / 12
AT89C2051 PDF Home 2k F n/a n/a 15 1 1 No No n/a n/a No No 3V 5V 24 / 12 / 24
AT87F52 PDF Home 8k O n/a n/a 32 1 1 No No n/a n/a No No 3V 5V 24 / 12 / 24
AT87LV51 PDF Home 4k O n/a n/a 32 1 1 No No n/a n/a No No 3V 5V 16 / 12 / 16
TS87C52X2 PDF Home 8k O n/a n/a 32 2 1 No No n/a n/a No No 3V 5V 40 / 12 / 40
AT89LS8252 PDF Home 8k F-ISP n/a n/a 32 2 1 No Byte n/a n/a Yes No 3V 5V 12 / 12 / 12
AT89S53 PDF Home 12k F-ISP n/a n/a 32 2 1 No Byte n/a n/a Yes No 5V 24 / 12 / 24
T87C5112 PDF Home 8k O n/a n/a 40 1 1 No Byte 10 n/a Yes No 3V 5V 33 / 6 / 66
PWM Generator
AT89LS52 PDF Home 8k F-ISP n/a n/a 32 2 1 No No n/a n/a Yes No 3V 16 / 12 / 16
TS87C51RC2 PDF Home 32k O 256 n/a 48 2 2 No No n/a n/a Yes No 3V 5V 40 / 6 / 80
T89C51RB2 PDF Home 16k F-ISP 1k n/a 32 2 1 No Byte n/a n/a Yes No 3V 5V 20 / 6 / 40
T87C5102 PDF Home 8k O 256 n/a 16 2 1 No No n/a n/a Yes No 3V 5V 20 / 6 / 40

CYGNAL INTEGRATED PRODUCTS
Part Files CODE XRAM NVRAM I/O DPTR UARTs I2C SPI ADC DAC W/D RTC PWR Mhz/Op/Ap.Mhz
C8051F303 PDF Home 8k F-ISP n/a n/a 8 1 1 Byte Byte n/a n/a Yes No 3V 25 / 1 / 300
C8051F000 PDF Home 32k F-ISP n/a n/a 32 1 1 No No 12 12 Yes No 3V 25 / 1 / 300
C8051F005 PDF Home 32k F-ISP 2k n/a 32 1 1 No No 12 12 Yes No 3V 25 / 1 / 300
C8051F010 PDF Home 32k F-ISP n/a n/a 32 1 1 No No 10 12 Yes No 3V 20 / 1 / 240
C8051F015 PDF Home 32k F-ISP 2k n/a 32 1 1 No No 10 12 Yes No 3V 25 / 1 / 300
C8051F018 PDF Home 16k F-ISP 1k n/a 32 1 1 No No 10 n/a Yes No 3V 25 / 1 / 300
C8051F022 PDF Home 64k F-ISP 4k n/a 64 1 2 Byte Byte 12 12 Yes No 3V 25 / 1 / 300
C8051F040 PDF Home 64k F-ISP 4k n/a 64 1 2 Byte Byte 12 12 Yes No 3V 25 / 1 / 300
CAN Support
C8051F043 PDF Home 64k F-ISP 4k n/a 32 1 2 Byte Byte 12 12 Yes No 3V 25 / 1 / 300
CAN Support
C8051F221 PDF Home 8k F-ISP n/a n/a 22 1 1 No Byte 8 n/a Yes No 3V 25 / 1 / 300
C8051F231 PDF Home 8k F-ISP n/a n/a 22 1 1 No Byte n/a n/a Yes No 3V 25 / 1 / 300
C8051F301 PDF Home 8k F-ISP n/a n/a 8 1 1 Byte Byte n/a n/a Yes No 3V 25 / 1 / 300
Calibrated internal oscillator
C8051F304 PDF Home 4k F-ISP n/a n/a 8 1 1 Byte Byte n/a n/a Yes No 3V 25 / 1 / 300
C8051F001 PDF Home 32k F-ISP n/a n/a 16 1 1 No No 12 12 Yes No 3V 25 / 1 / 300
C8051F006 PDF Home 32k F-ISP 2k n/a 16 1 1 No No 12 12 Yes No 3V 25 / 1 / 300
C8051F011 PDF Home 32k F-ISP n/a n/a 16 1 1 No No 10 12 Yes No 3V 20 / 1 / 240
C8051F016 PDF Home 32k F-ISP 2k n/a 16 1 1 No No 10 12 Yes No 3V 25 / 1 / 300
C8051F019 PDF Home 16k F-ISP 1k n/a 16 1 1 No No 10 n/a Yes No 3V 25 / 1 / 300
C8051F021 PDF Home 64k F-ISP 4k n/a 32 1 2 Byte Byte 12 12 Yes No 3V 25 / 1 / 300
C8051F041 PDF Home 64k F-ISP 4k n/a 32 1 2 Byte Byte 12 12 Yes No 3V 25 / 1 / 300
CAN Support
C8051F206 PDF Home 8k F-ISP 1k n/a 32 1 1 No Byte 12 n/a Yes No 3V 25 / 1 / 300
C8051F226 PDF Home 8k F-ISP 1k n/a 32 1 1 No Byte 8 n/a Yes No 3V 25 / 1 / 300
C8051F236 PDF Home 8k F-ISP 1k n/a 32 1 1 No Byte n/a n/a Yes No 3V 25 / 1 / 300
C8051F302 PDF Home 8k F-ISP n/a n/a 8 1 1 Byte Byte 8 n/a Yes No 3V 25 / 1 / 300
C8051F305 PDF Home 2k F-ISP n/a n/a 8 1 1 Byte Byte n/a n/a Yes No 3V 25 / 1 / 300
C8051F002 PDF Home 32k F-ISP n/a n/a 8 1 1 No No 12 12 Yes No 3V 25 / 1 / 300
C8051F007 PDF Home 32k F-ISP 2k n/a 8 1 1 No No 12 12 Yes No 3V 25 / 1 / 300
C8051F012 PDF Home 32k F-ISP n/a n/a 8 1 1 No No 10 12 Yes No 3V 20 / 1 / 240
C8051F017 PDF Home 32k F-ISP 2k n/a 8 1 1 No No 10 12 Yes No 3V 25 / 1 / 300
C8051F020 PDF Home 64k F-ISP 4k n/a 64 1 2 Byte Byte 12 12 Yes No 3V 25 / 1 / 300
C8051F023 PDF Home 64k F-ISP 4k n/a 32 1 2 Byte Byte 12 12 Yes No 3V 25 / 1 / 300
C8051F042 PDF Home 64k F-ISP 4k n/a 64 1 2 Byte Byte 12 12 Yes No 3V 25 / 1 / 300
CAN Support
C8051F220 PDF Home 8k F-ISP n/a n/a 32 1 1 No Byte 8 n/a Yes No 3V 25 / 1 / 300
C8051F230 PDF Home 8k F-ISP n/a n/a 32 1 1 No Byte n/a n/a Yes No 3V 25 / 1 / 300
C8051F300 PDF Home 8k F-ISP n/a n/a 8 1 1 Byte Byte 8 n/a Yes No 3V 25 / 1 / 300
Calibrated internal oscillator

CYPRESS SEMICONDUCTOR
Part Files CODE XRAM NVRAM I/O DPTR UARTs I2C SPI ADC DAC W/D RTC PWR Mhz/Op/Ap.Mhz
CY7C68013 PDF Home 8k EF-ISP n/a n/a 40 2 2 Byte No n/a n/a No No 3V 48 / 4 / 144
USB 2.0
CY7C64013 PDF Home 8k O n/a n/a 32 1 1 Byte No n/a n/a Yes No 5V 48 / 4 / 144
USB 1.1

DALLAS
Part Files CODE XRAM NVRAM I/O DPTR UARTs I2C SPI ADC DAC W/D RTC PWR Mhz/Op/Ap.Mhz
DS87C550 PDF Home 8k OE 1k n/a 55 2 1 No No 10 n/a Yes No 5V 33 / 4 / 99
4 channels 8-bit PWM, cascadable to 16-bit PWM
DS80CH11 PDF Home n/a 256 n/a 88 1 1 Byte No 10 n/a Yes No 5V 25 / 4 / 75
System Energy Manager, Keyscan controller
DS80C320 PDF Home n/a n/a n/a 32 2 2 No No n/a n/a Yes No 5V