Product Information Device Database® Evaluation Software Compliance Testing Distributors | Parametric List of 8051 Devices Available from Atmel| Atmel (8051 Family) | Part Number | Device Core | Max XTAL Speed (MIPS) | On-chip DATA +XDATA | On-chip EEPROM | On-chip FLASH | On-chip ROM +Code RAM | ROM Lock | I/O Ports | Interrupt Sources & Levels | Timers / Counters | Real Time Clock | Watch Dog Timer | Analog Comp- arators | A/D Channels (Bits) | D/A Channels (Bits) | PCA PWM CAPCOM | Communications | Power Down Mode | Idle Mode | Brown Out Detect | Other Features | Power Supply (Volts) | Packages Available | Part Number |
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| 80C32E | 8051 | 30 MHz (2.5) | 256 | | | | | 32 | 6/2 | 3 | | | | | | 0/0/0 | UART | Y | Y | | Rad Hardened | 4.5-5.5 | DIP40, MQFP44 | 80C32E | | AT48801 | 8051 | 16 MHz (1.33) | 256 | | | 8K ROM | | 32 | 8/2 | 3 | | | | | | 0/0/0 | UART | Y | Y | | | 4.0-6.0 | QFP44 | AT48801 | | AT83/87C5103 | 8051 | 16 Hz (2.66) | 256+256 | | | 12 ROM/OTP | | 19 | 6/4 | 2 | | Y | | | | 5/5/5 | SPI | Y | Y | | | 3.0-5.5 | SSOP16, SSOP24 | AT83/87C5103 | | AT83/87C5111 | 8051 | 40 MHz (5.5) | 256 | | | 8K OTP | Y | 40 | 8/4 | 2 | | Y | | 8(10) | | 5/5/5 | UART, SPI | Y | Y | | 2 DPTRs | 2.7-5.5 | DIP24, SSOP16 | AT83/87C5111 | | AT83/87C5112 | 8051 | 40 MHz (5.5) | 256 | | | 4K OTP | Y | 21 | 8/4 | 2 | | Y | | 8(10) | | 5/5/5 | UART, SPI | Y | Y | | 2 DPTRs | 2.7-5.5 | DIP24, SSOP16 | AT83/87C5112 | | AT83C5134 | 8051 | 48 MHz (4) | 256+768 | 32K | | 8K ROM | | 34 | 11/4 | 3 | | Y | | | | 5/5/5 | UART, SPI, USB 2.0 | Y | Y | | 2 DPTRs | 2.7-3.6 | QFN32 | AT83C5134 | | AT83C5135 | 8051 | 48 MHz (4) | 256+768 | 32K | | 16K ROM | | 34 | 11/4 | 3 | | Y | | | | 5/5/5 | UART, SPI, USB 2.0 | Y | Y | | 2 DPTRs | 2.7-3.6 | QFN32 | AT83C5135 | | AT83C5136 | 8051 | 48 MHz (4) | 256+768 | 32K | | 32K ROM | | 34 | 11/4 | 3 | | Y | | | | 5/5/5 | UART, SPI, USB 2.0 | Y | Y | | 2 DPTRs | 2.7-3.6 | MLF48, QFN32, QFN48, SOIC28, VQFP64 | AT83C5136 | | AT87F51 | 8051 | 24 MHz (2) | 128 | | | 4K OTP | Y | 32 | 6/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT87F51 | | AT87F51RC | 8051 | 24 MHz (2) | 256+256 | | | 32K OTP | Y | 32 | 8/2 | 3 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT87F51RC | | AT87F52 | 8051 | 24 MHz (2) | 256 | | | 8K OTP | Y | 32 | 8/2 | 3 | | | | | | 0/0/0 | UART | Y | Y | | | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT87F52 | | AT87F55WD | 8051 | 33 MHz (2.75) | 256 | | | 20K OTP | Y | 32 | 8/2 | 3 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT87F55WD | | AT89C1051 | 8051 | 24 MHz (2) | 64 | | 1K | | Y | 15 | 3/2 | 1 | | | | | | 0/0/0 | UART | Y | Y | | | 2.7-6.0 | DIP20 | AT89C1051 | | AT89C1051U | 8051 | 24 MHz (2) | 64 | | 1K | | Y | 15 | 6/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | | 2.7-6.0 | DIP20, SOIC20 | AT89C1051U | | AT89C2051 | 8051 | 24 MHz (2) | 128 | | 2K | | Y | 15 | 6/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | | 2.7-6.0 | DIP20, SOIC20 | AT89C2051 | | AT89C4051 | 8051 | 24 MHz (2) | 128 | | 4K | | Y | 15 | 6/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | Y | | 2.7-6.0 | DIP20, SOIC20 | AT89C4051 | | AT89C51 | 8051 | 24 MHz (2) | 128 | | 4K | | Y | 32 | 6/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | | 4.0-6.0 | DIP40, PLCC44, PQFP44, TQFP44 | AT89C51 | | AT89C5115 | 8051 | 40 MHz (3.33) | 256+256 | 2K | 16K | | Y | 20 | 14/4 | 3 | | Y | | 8(10) | | 2/2/2 | UART | Y | Y | | 2 DPTRs, IAP, ISP | 3.0-5.5 | PLCC28, SOIC28, VQFP32 | AT89C5115 | | AT89C5130A | 8051 | | 256+1K | | 16K | | Y | 34 | 0/0 | 3 | | Y | | | | 5/0/0 | UART, I²C, SPI, USB 1.x | Y | Y | | 2 DPTRs, IAP, ISP | 3.0-3.6 | | AT89C5130A | | AT89C5131 | 8051 | | 256+1K | | 32K | | Y | 34 | 0/0 | 3 | | Y | | | | 5/0/0 | UART, I²C, SPI, USB 1.x | Y | Y | | 2 DPTRs, IAP, ISP | 3.0-3.6 | | AT89C5131 | | AT89C5131A | 8051 | | 256+1K | | 32K | | Y | 34 | 0/0 | 3 | | Y | | | | 5/0/0 | UART, I²C, SPI, USB 1.x | Y | Y | | 2 DPTRs, IAP, ISP | 3.0-3.6 | | AT89C5131A | | AT89C5132 | 8051 | 20 MHz (1.66) | 256+2K | | 64K | 64K ROM | | 44 | 4/2 | 2 | | Y | | 2(10) | | 0/0/0 | UART, SPI, USB 1.x | Y | Y | | IAP, ISP | 2.7-5.5 | PLCC84 | AT89C5132 | | AT89C51CC03 | 8051 | | | | | | | | 0/0 | | | | | | | 0/0/0 | | | | | | 3.0-5.5 | | AT89C51CC03 | | AT89C51ED2 | 8051 | | | | | | | | 0/0 | | | | | | | 0/0/0 | | | | | | 4.5-5.5, 2.7-5.5 | | AT89C51ED2 | | AT89C51IC2 | 8051 | 20 MHz (3.33) | 256+1K | | 32K | | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART, I²C, SPI | Y | Y | | 2 DPTRs, IAP, ISP | 2.7-5.5 | PLCC44, VQFP44 | AT89C51IC2 | | AT89C51ID2 | 8051 | 60 MHz (5) | 256+1.7K | 2K | 64K | | | 48 | 10/4 | 3 | | Y | | | | 5/5/5 | UART, SSC/USART, SPI | Y | Y | | 2 DPTRs, ISP | 2.7-5.5, 4.7-5.5 | PLCC44, PLCC68, VQFP44, VQFP64 | AT89C51ID2 | | AT89C51IE2 | 8051 | 60 MHz (5) | 256+8K | 64K | 64K | | | 48 | 9/4 | 3 | | Y | | | | 5/5/5 | UART, SSC/USART, SPI | Y | Y | | 2 DPTRs, ISP | 2.7-5.5, 4.7-5.5 | PLCC44, PLCC68, VQFP44, VQFP64 | AT89C51IE2 | | AT89C51RB2 | 8051 | 60 MHz (60) | 256+1K | | 16K | | | 32 | 9/4 | 3 | Y | Y | | | | 0/0/5 | UART, SPI | Y | Y | | 2 DPTRs, ISP | 2.7-3.6, 2.7-5.5 | | AT89C51RB2 | | AT89C51RC | 8051 | 33 MHz (2.75) | 256+256 | | 32K | | Y | 32 | 8/2 | 3 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT89C51RC | | AT89C51RC2 | 8051 | 60 MHz (60) | 256+1K | | 32K | | | 32 | 9/4 | 3 | | Y | | | | 0/0/0 | UART, SPI | Y | Y | | 2 DPTRs, ISP | 2.7-3.6, 2.7-5.5 | PLCC44, VQFP44 | AT89C51RC2 | | AT89C51RD2 | 8051 | 60 MHz (60) | 256+1.7K | | 64K | | | 50 | 9/4 | 3 | | Y | | | | 0/0/0 | UART, SPI | Y | Y | | 2 DPTRs, ISP | 2.7-5.5, 4.5-5.5 | PLCC44, PLCC68, VQFP44, VQFP64 | AT89C51RD2 | | AT89C51RE2 | 8051 | 60 MHz (3.33) | 256+8K | 64K | 64K | | | 48 | 11/4 | 3 | | Y | | | | 5/5/5 | 2 UARTs, SPI | Y | Y | | 2 DPTRs, IAP, ISP | 2.7-5.5, 4.5-5.5 | DIP40, PLCC44, VQFP44, VQFP64 | AT89C51RE2 | | AT89C51SND1 | 8051 | 20 MHz (1.66) | 256+2K | | 64K | 64K ROM | | 44 | 4/2 | 2 | | Y | | 2(10) | | 0/0/0 | UART, SPI, USB 1.x | Y | Y | | IAP, ISP | 2.7-3.3 | PLCC84, TQFP80 | AT89C51SND1 | | AT89C51SND2 | 8051 | 20 MHz (20) | | 4K | 64K | +2.2K | | | 0/0 | 2 | | Y | | 2(10) | 2(20) | 0/0/0 | UART, SPI, USB 1.x | Y | Y | | ISP | 2.7-3.6 | | AT89C51SND2 | | AT89C52 | 8051 | 24 MHz (2) | 256 | | 8K | | Y | 32 | 8/2 | 3 | | | | | | 0/0/0 | UART | Y | Y | | | 4.0-6.0 | DIP40, PLCC44, PQFP44, TQFP44 | AT89C52 | | AT89C55 | 8051 | 33 MHz (2.75) | 256 | | 20K | | Y | 32 | 8/2 | 3 | | | | | | 0/0/0 | UART | Y | Y | | | 3.0-6.0 | DIP40, PLCC44, TQFP44 | AT89C55 | | AT89C55WD | 8051 | 33 MHz (2.75) | 256 | | 20K | | Y | 32 | 8/2 | 3 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT89C55WD | | AT89F51 | 8051 | 20 MHz (1.66) | 128 | | 4K | | Y | 32 | 6/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | | 3.0-6.0 | DIP40, PLCC44, TQFP44 | AT89F51 | | AT89F52 | 8051 | 20 MHz (1.66) | 256 | | 8K | | Y | 32 | 8/2 | 3 | | | | | | 0/0/0 | UART | Y | Y | | | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT89F52 | | AT89LP2052 | 8051 | 20 MHz (20) | | | 2K | | | 15 | 0/0 | 2 | | Y | 1 | | | 0/0/0 | UART, SPI | Y | Y | Y | ISP | 2.4-5.5 | | AT89LP2052 | | AT89LP214 | 8051 | | | | 2K | +128 | | | 0/0 | | | Y | 1 | | | 0/1/0 | SPI | | | | ISP | 3.0-3.0 | | AT89LP214 | | AT89LP4052 | 8051 | 20 MHz (20) | | | 4K | | | 15 | 0/0 | 2 | | Y | 1 | | | 0/0/0 | SPI | Y | Y | Y | ISP | 2.4-5.5 | | AT89LP4052 | | AT89LP414 | 8051 | | | | 4K | +256 | | | 0/0 | | | Y | 1 | | | 0/1/0 | SPI | | | | ISP | 2.4-5.5 | DIP14, TSSOP14 | AT89LP414 | | AT89LP428 | 8051 | | | 1K | 4K | +512 | | | 0/0 | | | Y | 1 | | | 0/1/0 | SPI | | | | IAP, ISP | 2.4-5.5 | DIP14, TSSOP14 | AT89LP428 | | AT89LP828 | 8051 | | | 2K | 8K | +512 | | | 0/0 | | | Y | 1 | | | 0/1/0 | SPI | | | | IAP, ISP | 2.4-5.5 | DIP14, TSSOP14 | AT89LP828 | | AT89LS51 | 8051 | 16 MHz (1.33) | 128 | | 4K | | Y | 32 | 6/2 | 2 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs, ISP | 2.7-5.5 | DIP40, PLCC44, TQFP44 | AT89LS51 | | AT89LS52 | 8051 | 16 MHz (1.33) | 256 | | 8K | | Y | 32 | 8/2 | 3 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs, ISP | 2.7-5.5 | DIP40, PLCC44, TQFP44 | AT89LS52 | | AT89LS53 | 8051 | 12 MHz (1) | 256 | | 12K | | Y | 32 | 9/2 | 3 | | Y | | | | 0/0/0 | UART, SPI | Y | Y | | 2 DPTRs, ISP | 2.7-6.0 | DIP40, PLCC44, TQFP44 | AT89LS53 | | AT89LS8252 | 8051 | 12 MHz (1) | 256 | 2K | 8K | | Y | 32 | 9/0 | 3 | | Y | | | | 0/0/0 | SPI | Y | Y | | 2 DPTRs, ISP | 2.7-6.0 | DIP40, PLCC44, TQFP44 | AT89LS8252 | | AT89LV51 | 8051 | 12 MHz (1) | 128 | | 4K | | Y | 32 | 6/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | ISP | 2.7-6.0 | DIP40, PLCC44, TQFP44 | AT89LV51 | | AT89LV52 | 8051 | 12 MHz (1) | 256 | | 8K | | Y | 32 | 8/2 | 3 | | | | | | 0/0/0 | UART | Y | Y | | ISP | 2.7-6.0 | DIP40, PLCC44, TQFP44 | AT89LV52 | | AT89LV55 | 8051 | 12 MHz (1) | 256 | | 20K | | Y | 32 | 8/2 | 3 | | | | | | 0/0/0 | UART | Y | Y | | | 2.7-5.5 | DIP40, PLCC44, TQFP44 | AT89LV55 | | AT89S2051 | 8051 | 24 MHz (12) | 256 | | 2K | | Y | 15 | 6/4 | 2 | | | 1 | | | 0/1/0 | UART | Y | Y | Y | ISP | 2.7-5.5 | DIP20, SOIC20 | AT89S2051 | | AT89S4051 | 8051 | 24 MHz (12) | 256 | | 4K | | Y | 15 | 6/4 | 2 | | | 1 | | | 0/1/0 | UART | Y | Y | Y | ISP | 2.7-5.5 | DIP20, SOIC20 | AT89S4051 | | AT89S4D12 | 8051 | 12 MHz (1) | 256 | 128K | 4K | | Y | 5 | 8/2 | 3 | | | | | | 0/0/0 | SPI | | | | 2 DPTRs, ISP | 3.0-3.6 | PLCC32, SOIC28 | AT89S4D12 | | AT89S51 | 8051 | 33 MHz (2.75) | 128 | | 4K | | Y | 32 | 6/2 | 2 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs, ISP | 4.0-5.5 | DIP40, PLCC44, TQFP44 | AT89S51 | | AT89S52 | 8051 | 33 MHz (2.75) | 128 | | 8K | | Y | 32 | 6/2 | 2 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs, ISP | 4.0-5.5 | DIP40, PLCC44, TQFP44 | AT89S52 | | AT89S53 | 8051 | 24 MHz (2) | 256 | | 12K | | Y | 32 | 9/2 | 3 | | Y | | | | 0/0/0 | UART, SPI | Y | Y | | 2 DPTRs, ISP | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT89S53 | | AT89S8252 | 8051 | 24 MHz (2) | 256 | 2K | 8K | | Y | 32 | 9/2 | 3 | | Y | | | | 0/0/0 | UART, SPI | Y | Y | | 2 DPTRs, ISP | 4.0-6.0 | DIP40, PLCC44, TQFP44 | AT89S8252 | | AT89S8253 | 8051 | 24 MHz | | 2K | 12K | +256 | | 32 | 9/4 | 3 | | Y | | | | 0/0/0 | UART, SPI | Y | Y | | 2 DPTRs, ISP | 2.7-5.5 | | AT89S8253 | | AT8xC5122 | 8051 | 48 MHz (8) | 256+512 | 32K | | 32K ROM | | 46 | 9/4 | 2 | | Y | | | | 0/0/0 | UART, SPI, USB 1.x | Y | Y | | 2 DPTRs | 2.7-3.3, 4.0-6.0 | PLCC28, VQFP64 | AT8xC5122 | | T80C31 | 8051 | 44 MHz (3.66) | 128 | | | | | 32 | 5/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | | 2.7-5.5 | DIP40, PLCC44, QFP44 | T80C31 | | T80C31X2 | 8051 | 40 MHz (5) | 128 | | | | | 32 | 5/4 | 2 | | | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 2.7-5.5, 4.0-5.0 | DIP40, PLCC44, QFP44 | T80C31X2 | | T80C32 | 8051 | 12 MHz (1) | 256 | | | | | 32 | 6/2 | 3 | | | | | | 0/0/0 | UART | | | | | 2.7-5.5 | | T80C32 | | T80C51 | 8051 | 44 MHz (3.66) | 128 | | | 4K ROM | | 32 | 5/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | | 2.7-5.5 | DIP40, PLCC44, TQFP44 | T80C51 | | T80C51FP1 | 8051 | 33 MHz (2.75) | 256+256 | | | 32K ROM/OTP | Y | 56 | 10/4 | 3 | | Y | | | | 2/2/2 | UART, I²C, SPI | Y | Y | | 2 DPTRs | 2.7-5.5 | TQFP176 | T80C51FP1 | | T80C51I2 | 8051 | 33 MHz (2.75) | 256 | | | 8K ROM/OTP | | 40 | 8/4 | 2 | | Y | | 8(10) | | 5/5/5 | UART, SPI | Y | Y | | | 2.7-5.5 | PLCC52 | T80C51I2 | | T80C51RA2 | 8051 | 40 MHz (5) | 256+256 | | | | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART | Y | Y | | 2 DPTRs | 2.7-5.5 | CQPJ44, DIP40, PLCC44, VQFP44 | T80C51RA2 | | T80C51RD2 | 8051 | 40 MHz (5) | 256+768 | | | | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART | Y | Y | | 2 DPTRs | 2.7-5.5 | CQPJ44, DIP40, PLCC44, VQFP44 | T80C51RD2 | | T80C51U2 | 8051 | 40 MHz (5) | 256 | | | | | 32 | 7/4 | 3 | | Y | | | | 0/0/0 | 2 UARTs | Y | Y | | 2 DPTRs | 2.7-5.5 | CQPJ44, DIP40, PLCC44, VQFP44 | T80C51U2 | | T83/87C51RB2 | 8051 | 40 MHz (5) | 256+256 | | | 16K EPROM/ROM | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART | Y | Y | | 2 DPTRs | 2.7-5.5 | CQPJ44, DIP40, PLCC44, PLCC68, VQFP44 | T83/87C51RB2 | | T83/87C51RC2 | 8051 | 40 MHz (5) | 256+256 | | | 32K EPROM/ROM | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART | Y | Y | | 2 DPTRs | 2.7-5.5 | CQPJ44, DIP40, PLCC44, PLCC68, VQFP44 | T83/87C51RC2 | | T83/87C51RD2 | 8051 | 40 MHz (5) | 256+768 | | | 64K EPROM/ROM | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART | Y | Y | | 2 DPTRs | 2.7-5.5, 4.5-5.0 | CQPJ44, DIP40, PLCC44, PLCC68, VQFP44 | T83/87C51RD2 | | T83/87C51U2 | 8051 | 40 MHz (5) | 256 | | | 16K EPROM/ROM | | 32 | 7/4 | 3 | | Y | | | | 0/0/0 | 2 UARTs | Y | Y | | 2 DPTRs | 2.7-5.5, 4.5-5.0 | CQPJ44, DIP40, PLCC44, VQFP44 | T83/87C51U2 | | T83/87C52X2 | 8051 | 40 MHz (5) | 256 | | | 16K ROM | | 32 | 6/4 | 3 | | | | | | 0/0/0 | UART | Y | Y | | | 2.7-5.5, 4.5-5.0 | CQPJ44, DIP40, PLCC44, VQFP44 | T83/87C52X2 | | T83C5101 | 8051 | 40 MHz (5.5) | 256+256 | | | 16K ROM | | 18 | 6/4 | 3 | | | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 2.7-5.5, 4.5-5.0 | DIP24, SOIC24 | T83C5101 | | T83C5102 | 8051 | 40 MHz (5.5) | 256+256 | | | 8K ROM | | 18 | 6/4 | 3 | | | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 2.7-5.5, 4.5-5.0 | DIP24, SOIC24 | T83C5102 | | T87C51 | 8051 | 33 MHz (2.75) | 128 | | | 4K OTP | | 32 | 5/2 | 2 | | | | | | 0/0/0 | UART | Y | Y | | | 2.7-5.5, 4.5-5.0 | CQPJ44, DIP40, PLCC44, QFP44 | T87C51 | | T87C5101 | 8051 | 40 MHz (5.5) | 256+256 | | | 16K OTP | | 18 | 6/4 | 3 | | | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 2.7-5.5, 4.5-5.0 | DIP24, SOIC24 | T87C5101 | | T89C51AC2 | 8051 | 20 MHz (3.33) | 256+1K | 2K | 32K | | | 34 | 14/4 | 3 | | Y | | 8(10) | | 5/5/5 | UART | Y | Y | | 2 DPTRs, IAP, ISP | 3.0-5.5 | PLCC44, TQFP44 | T89C51AC2 | | T89C51CC01 | 8051 | 20 MHz (3.33) | 256+1K | 2K | 32K | | Y | 34 | 14/4 | 3 | | Y | | 8(10) | | 5/5/5 | UART, CAN | Y | Y | | 2 DPTRs, IAP, ISP | 3.7-5.5 | caBGA64, PLCC44, TQFP44 | T89C51CC01 | | T89C51CC02 | 8051 | 20 MHz (3.33) | 256+1K | 2K | 16K | | Y | 34 | 14/4 | 3 | | Y | | 8(10) | | 5/5/5 | UART, CAN | Y | Y | | 2 DPTRs, IAP, ISP | 3.7-5.5 | caBGA64, PLCC44, TQFP44 | T89C51CC02 | | T89C51RB2 | 8051 | 20 MHz (3.33) | 256+1K | | 16K | | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART, SPI | Y | Y | | 2 DPTRs, IAP, ISP | 2.7-5.5 | DIP40, PLCC44, VQFP44 | T89C51RB2 | | T89C51RC2 | 8051 | 20 MHz (3.33) | 256+1K | | 32K | | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART, SPI | Y | Y | | 2 DPTRs, IAP, ISP | 2.7-5.5, 4.5-5.0 | DIP40, PLCC44, VQFP44 | T89C51RC2 | | T89C51RD2 | 8051 | 20 MHz (3.33) | 256+1K | 2K | 64K | | | 32 | 7/4 | 3 | | Y | | | | 5/5/5 | UART | Y | Y | | 2 DPTRs, IAP, ISP | 2.7-5.5, 4.5-5.0 | DIP40, PLCC44, VQFP44 | T89C51RD2 | | T8xC5121 | 8051 | 16 MHz (1.33) | 256+256 | 16K | | 16K ROM | Y | 14 | 7/4 | 2 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 2.9-5.4 | PLCC52, SSOP24 | T8xC5121 | | TS80C52X2 | 8051 | 40 MHz (5) | 256 | | | | | 32 | 6/4 | 3 | | | | | | 0/0/0 | 2 UARTs | Y | Y | | 2 DPTRs | 2.7-5.5 | CQPJ44, DIP40, PLCC44, QFP44, VQFP44 | TS80C52X2 | | TS80C54X2 | 8051 | 40 MHz (5) | 256 | | | 16K ROM | | 32 | 6/4 | 3 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 2.7-5.5 | CQPJ44, DIP40, PLCC44, QFP44, VQFP44 | TS80C54X2 | | TS80C58X2 | 8051 | 40 MHz (5) | 256 | | | 32K ROM | | 32 | 6/4 | 3 | | Y | | | | 0/0/0 | UART | Y | Y | | 2 DPTRs | 2.7-5.5 | CQPJ44, DIP40, PLCC44, QFP44, VQFP44 | TS80C58X2 |
Devices Found = 89. |