Parametric results for: AT89C2051-24SU under Microcontrollers

10 20 11 119 12 90 14 20 16 137 20 21 28 16 4 170 6 23 8 901

10 1,255 12 256 8 6

1.8 V MINIMUM SUPPLY AT 16 MHZ 250 2 EXTERNAL DMA CHANNEL AVAILABLE 314 2V DATA RETENTION 337 4 CHIP SELECT SIGNALS 275 ADC RESOLUTION OF 1X10-BIT AND 5X12-BIT 536 ALSO OPERATES AT 1.8V MINIMUM SUPPLY 958 ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 5MHZ 310 ALSO OPERATES AT 1.8V MINIMUM SUPPLY FOR 16 MHZ 290 ALSO OPERATES AT 1.8V SUPPLY AT 5 MHZ 582 ALSO OPERATES AT 2 V MINIMUM SUPPLY AT 8 MHZ 242 ALSO OPERATES AT 2.2V MINIMUM SUPPLY 527 ALSO OPERATES AT 2.5V MINIMUM SUPPLY 246 ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ 232 ALSO OPERATES AT 2.7V MIN SUPPLY 568 ALSO OPERATES AT 2.7V MINIMUM SUPPLY 1,341 ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 10 MHZ 413 ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ 248 ALSO OPERATES AT 2V MINIMUM SUPPLY AT 4 MHZ 261 ALSO OPERATES AT 3.8 V MINIMUM SUPPLY 240 ALSO OPERATES AT 3V MINIMUM SUPPLY 607 ALSO OPERATES AT 3V SUPPLY AT 4 MHZ 621 ALSO OPERATES AT 5V SUPPLY 280 ALSO OPERATES WITH 1.6V @ 4MHZ 573 ALSO OPERATES WITH 5 V NOMINAL SUPPLY 428 ALSO REQUIRES 3.3V SUPPLY 682 ALSO REQUIRES 5V SUPPLY 3,192 ALSO WORK AS 10-BIT ADC 326 BOOLEAN PROCESSOR 2,069 BOOLEAN PROCESSOR; ON-CIRCUIT EMULATION 1,254 BOOLEAN PROCESSOR; ROM PROTECT 895 EEPROM SUP : 32KB-192KB EMULATED, ADC CH(INT AND EXT) BASED ON PACKAGE 230 I2C SERIAL BUS INTERFACE 390 IT ALSO HAS 12-CH DEDICATED DMA AND 160KBYTE OF BOOT FLASH MEMORY 413 IT ALSO OPERATES AT 4MHZ @1.6V MIN SUPPLY @ LOW-VOLTAGE MAIN MODE 984 IT ALSO OPERATES IN 1.8V AT 5MHZ 335 IT ALSO REQUIRES 5 V SUPPLY 812 ON-CIRCUIT EMULATION 453 OPERATES 1.62 V MINIMUM SUPPLY AT 20 MHZ 252 OPERATES AT 1.6 V MINIMUM SUPPLY AT 4 MHz 918 OPERATES AT 1.6V MIN SUPPLY AT 4 MHZ 507 OPERATES AT 1.8 V MINIMUM SUPPLY AT 16 MHZ 279 OPERATES AT 1.8V MIN @ 16 MHZ 277 OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ 365 OPERATES AT 2.4 V MINIMUM SUPPLY AT 16 MHZ 594 OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ 277 OPERATES AT 2.7V MIN SUPPLY@5 MHZ 340 OPERATES AT 2.7V MINIMUM SUPPLY @ 10 MHZ 240 OPERATES AT 3.3V MINIMUM SUPPLY @ 1MHZ 317 OPERATES AT 4MHZ @1.6V MIN SUPPLY 324 THIS DEVICE FEATURES 3KBYTE OF BOOT FLASH MEMORY 226

0 212,315 1 7 2 29 3 2 4 26 5 94 6 1 7 14 8 1,158 9 29 10 67 11 290 12 558 13 267 14 209 15 414 16 108,146 17 105 18 3,298 19 372 20 5,344 21 1,079 22 3,279 23 833 24 20,444 25 1,879 26 2,340 27 55 28 612 30 94 31 8 32 2,389 36 12 38 26 64 1

YES 2,158

4 9,736 8 234,786 16 61,441 22 4 32 100,211 64 237 80 1

NO 105,396 YES 31,579

68000 55 CAN, I2C, SPI, UART 129 CAN, SSP, UART(3) 2 I2C, I2S, LIN, SPI, UART 11 SCC, SMC, SPI, UART 2 UART 7 USB 2

6800 3,430 6805 3,140 6816 1,051 68HC08 3,086 8048 1,414 8051 20,784 8096 777 ARM7 1,133 AVR RISC 4,781 COP800 2,028 CORTEX-M0 4,606 Cortex-M0+ 1,682 CORTEX-M3 6,041 CORTEX-M4 5,516 CORTEX-M4F 3,177 CORTEX-M7 886 CPU12 5,320 E200 856 E200Z4 2,710 F2MC-16F 1,119 F2MC-16LX 2,055 F2MC-8 1,576 F2MC-8L 1,284 FR81S 835 H8/300 836 H8/300H 1,156 H8/300L 1,042 H8S/2000 1,077 HCS08 1,302 HMCS400 879 HPC 716 M16C 2,100 MELPS740 1,666 MSP430 2,619 PIC 13,703 PIC16 12,276 PIC18 3,634 PIC24 2,196 PIC32 3,870 R8C 1,589 RL78 6,926 RX 927 SPC58 6,935 ST6200 1,222 ST7 737 ST72 6,562 STM8 1,990 UPD78K0 3,203 V850 1,206 Z8 6,143

0 1,540 1 54

32 kHz 2,332 1 MHz 426 2 MHz 711 3 MHz 304 4 MHz 12,098 4.2 MHz 4,474 4.5 MHz 674 5 MHz 2,798 5.2 MHz 321 6 MHz 2,969 8 MHz 14,352 8.1 MHz 293 8.2 MHz 549 8.38 MHz 670 8.4 MHz 482 10 MHz 13,678 12 MHz 18,300 12.5 MHz 2,059 13.5 MHz 346 15 MHz 651 16 MHz 62,188 16.25 MHz 745 16.384 MHz 450 16.5 MHz 464 16.78 MHz 651 16.8 MHz 455 18 MHz 748 20 MHz 47,591 20.97 MHz 494 24 MHz 13,712 25 MHz 21,697 26 MHz 2,335 30 MHz 7,856 32 MHz 19,966 32.5 MHz 1,434 32.8 MHz 677 33 MHz 2,887 35.97 MHz 543 36 MHz 5,116 40 MHz 54,984 42 MHz 472 44 MHz 720 44.05 MHz 593 48 MHz 11,395 50 MHz 10,159 56 MHz 814 60 MHz 1,975 64 MHz 4,393 80 MHz 2,152 100 MHz 273

1 2 12 63 16 564 20 716 24 97 25 16 32 166 40 13 48 80 50 24 60 62 66 18 84 36

ASYNC, BIT; SYNC BYTE; ASYNC, HDLC; SYNC, HDLC; SYNC SDLC; BISYNC 2 ASYNC, BIT; SYNC, BYTE; SYNC, HDLC; SYNC, SDLC; BISYNC 55

8051 259 ARM 64 AVR 1,526

NO 284,206 YES 57,030 Yes 1

NO 261,268 YES 109,756

NRZ; NRZI; BIPH-MARK(FM1); BIPH-SPACE(FM0); BIPH-LEVEL(MANCHESTER); DIFF BIPH-LEVEL 55 NRZ; NRZI; BIPH-SPACE(FM0); BIPH-MARK(FM1); BIPH-LEVEL(MANCHESTER) 2

0.1875 MBps 2 1.25 MBps 2 10.0 MBps 55

8051 259 ARM Cortex M0+ 61 ARM Cortex M4 3 AVR 1,526

0 211,546 2 22 4 255 5 23 6 16 8 109,722 9 6 11 98 12 29 13 5 14 44 15 63 16 35,942 19 5 20 29 23 2 24 1 26 30 30 1 32 6,717 64 1,256

0.5 6 1 73 1024 2 12 13 128 166 16 207 192 13 2 197 256 85 32 235 384 4 4 284 40 2 512 21 64 262 8 285

FIXED POINT 53,233 FIXED PONT 5 FIXED-POINT 227 FLOATING POINT 12,884 FLOATING-POINT 1,574 NO 26 YES 1

NO 143,363 YES 228,248

Abilis Systems 34 ABLIC Inc. 37 acam-messelectronic GmbH 1 Actel Corporation 3 Adaptive Logic Inc 6 Advanced Digital Chips Inc 1 Alcatel-Lucent 1 Ambiq Micro 1 AMD 521 AMD Xilinx 139 AMI Semiconductor 46 ams 11 Amulet Technologies LLC 2 Analog Devices Inc 717 Aplus Integrated Circuits Inc 37 ARM Ltd 1 ASIX Electronics Corporation 10 Atmel Corporation 25,420 Auctor Corp 3 Avago Technologies 7 Bridgetek Pte Ltd 64 Broadcom Limited 5 C*Core Technology Co Ltd 1 California Micro Devices 39 Catalyst Semiconductor 5 Ceramate Technical Co Ltd 14 Chesen Electronics Corp 12 Chipcon AS 32 Chips And Technologies Inc 4 Cirrus Logic 57 Cobham Advanced Electronic Solutions 443 Cobham PLC 649 Cobham Power Products 375 Cobham Semiconductor Solutions 616 Commodore Semiconductor 6 Conexant Systems Inc 172 Connect One 9 Crescenic Technology Inc 49 Crystal Semiconductor Corp 6 CSR plc 1 Cybernetic Micro Systems 1 Cygnal Integrated Products Inc 53 Cypress Semiconductor 10,508 Dallas Semiconductor 290 Davicom Semiconductor Inc 1 Defense Logistics Agency 6 Dialog Semiconductor GmbH 4 Digital Equipment Corp 1 Dynex Semiconductor 6 e2v technologies 364 ELAN Microelectronics Corp 1,634 Electronic Designs Inc 22 Elite Microelectronics 2 EM Microelectronic-Marin SA 463 Energy Micro AS 3 Eorex Corporation 9 Epson Electronics America Inc 1,677 Eurotechnique 16 Exar Corporation 16 Exel Microelectronics Inc 47 Explore Microelectronics Inc 1 Fairchild Semiconductor Corporation 344 Fortune Semiconductor Corp 87 Freescale Semiconductor 19,774 FTDI Chip 52 FUJITSU Component Ltd 104 FUJITSU Limited 5,654 FUJITSU Semiconductor Limited 5,396 Gch-Sun Systems Co Ltd 1 General Electric Solid State 52 GigaDevice Semiconductor (Beijing) Inc 386 GigPeak 3 GTE Microcircuits 8 Hangzhou Silan Microelectronics CO LTD 1 Harris Semiconductor 245 Headland Technology Product Group 9 Hitachi Ltd 5,051 Holt Integrated Circuits Inc 3 Holtek Semiconductor Inc 3,023 Honeywell Microelectronics & Precision Sensors 3 Honeywell Sensing and Control 2 Hyperstone GmbH 2 Imp Inc 24 Infineon Technologies AG 7,383 Innovasic Inc 156 INSIDE Secure 39 Integral Research And Production Corp 5 Integrated Circuit Solution Inc 132 Integrated Device Technology Inc 79 Integrated Silicon Solution Inc 390 Intel Corporation 4,237 Intersil Corporation 260 InvenSense Inc 1 IXYS Corporation 4,252 Jaztek Technology Inc 52 K-micro 8 KEC 40 Kodenshi Corporation 26 Kodenshi Sensing 26 Lansdale Semiconductor Inc 10 Lantiq 18 Lantronix Inc 2 LAPIS Semiconductor Co Ltd 2,082 Lattice Semiconductor Corporation 8 LG Semicon Co Ltd 62 Littelfuse Inc 78 LSI Corporation 19 Luminary Micro 612 Lumissil Microsystems 29 MACOM 1 Macronix International Co Ltd 93 MagnaChip Semiconductor Ltd 684 Marconi Circuit Technology Inc 101 Marvell Technology Group Ltd 27 Matra Design Semiconductor 148 Matra MHS 6,759 Maxim Integrated Products 1,529 MaxLinear Inc 1 Maxwell Technologies 1 MegaChips Technology America Corporation 2 Megawin Technology Co Ltd 131 Melexis Microelectronic Integrated Systems 9 Mercury Systems Inc 3 Micon Design Technology Corp 339 Microchip Technology Inc 60,848 Microsemi Corporation 37 Micross Components 2 Mietec Alcatel 10 Mitronics International Corp 1 Mitsubishi Electric 2,303 Mosel Vitelic Corporation 24,212 Motorola Mobility LLC 4,751 Motorola Semiconductor Products 5,645 Murata Manufacturing Co Ltd 1 Murata Power Solutions 1 Myson Century Inc 15 National Semiconductor Corporation 2,078 NEC Corp 28 NEC Electronics America Inc 5,047 NEC Electronics Group 5,000 New Japan Radio Co Ltd 67 Nexperia 415 Nippon Precision Circuits Inc 1 Novatek Microelectronics Corp 9 Nuvoton Technology Corp 1,419 NXP Semiconductors 39,910 OKI Electric Industry Co Ltd 730 onsemi 714 Onset Computer Corporation 1 Panasonic Electronic Components 1,617 Philips Semiconductors 3,941 Phison Electronics Corp 1 Plessey Semiconductors Ltd 6 Powerdsine Ltd 13 Qorvo 3 QP Semiconductor 119 Qualcomm 1 Qualcomm Atheros 7 Ramtron International Corporation 106 RCA 56 RDC Semiconductor Co Ltd 38 Realtek Semiconductor 5 Redpine Signals Inc 18 Renesas Electronics Corporation 42,940 Rochester Electronics LLC 2,837 Rockwell Collins Inc 1 ROHM Semiconductor 195 Samsung Semiconductor 1,464 Sanken Electric Co Ltd 7 SANYO Electric Co Ltd 1,845 SANYO Semiconductor Co Ltd 252 SCM Microsystems Inc 2 Seiko Epson Corporation 2,095 Seiko NPC Corporation 1 Semtech Corporation 13 SGS-Ates Componenti Electronici SPA 9 Shanghai Belling Co Ltd 23 Shanghai Fudan Microelectronics Group Co Limited 5 Sharp Corp 193 Shougang Nec Electronics Co Ltd 3 Siemens 466 Sierra Semiconductor 12 Sigmatel Inc 1 Signetics 15 Silicon Image Inc 2 Silicon Laboratories Inc 5,280 Silicon Storage Technology 360 Silicon Systems Inc 38 Sino Wealth Electronic Ltd 218 Sitronix Technology Corporation 34 SK Hynix Inc 515 SMART Modular Technology Inc 8 SMSC 5 SONIX Technology Co Ltd 14 Sony Semiconductor 810 Spansion 5,634 Spectrum Microwave 2 STC International Ltd 338 STMicroelectronics 66,650 Sunplus Technology Co Ltd 297 Symbios Semiconductors 4 Synaptics Incorporated 3 Syncmos Technologies Inc 917 Synertek Inc 13 Syntek Semiconductor Co Ltd 9 Syslogic Technology Corp 5 Tamarack Analog Inc 2 Tamarack Micro Electronics Inc 1 TDK Corporation 40 TDK Micronas GmbH 50 Tekmos Inc 17 Telefunken Microelectronics Gmbh 273 Temic Semiconductors 32,705 Tenx Technology Inc 562 Teridian Semiconductor Corp 8 tesa UK Ltd 1 Tesla Elektronicke Soucastky 3 Texas Instruments 10,824 Tezzaron Semiconductor Corp 69 Thales Components Corp 29 Thales Group 76 Thomson Components-Mostek Corp 41 Thomson Consumer Electronics 35 Thomson Electron Tubes & Devices Corp 32 Thomson-CSF Compsants Specific 94 Tidalwave Microtech Inc 4 TM Technology Inc 28 Topro Technology Inc 39 Toshiba America Electronic Components 1,947 Toshiba Electronic Devices & Storage Corporation 83 TriQuint Semiconductor 1 Twilight Technology Inc 6 Unicorn Microelectronics Corp 4 United Microelectronics Corporation 14 Utron Technologies Corp 1 V/O Electronorgtechnica 3 Velocity Semiconductor Inc 1 Vishay Intertechnologies 4 Vitesse Semiconductor Corporation 13 VLSI Technology Inc 28 Waferscale Integration Inc 25 Weltrend Semiconductor Inc 90 Western Design Center Inc 6 Western Digital Corp 4 White Electronic Designs Corp 78 White Microelectronics 9 White Technology Inc 5 Winbond Electronics Corp 1,016 WISeKey 8 WIZnet Co Ltd 3 Xecom Inc 8 Xi'An Swip Co Ltd 1 XMOS Ltd 14 YAGEO Corporation 748 Zarlink Semiconductor Inc 87 Zilog Inc 5,166

6 3,659 12 10,732 13 4,204 14 3,978 15 2,304 16 7,495 17 2,369 18 3,642 20 7,751 21 3,587 22 5,827 23 3,510 24 7,324 25 5,698 26 3,828 28 2,890 30 1,678 31 3,398 32 98,341 33 5,671 34 3,989 35 2,619 36 5,486 37 3,218 38 4,553 39 2,616 40 5,188 44 3,841 46 2,269 48 5,902 50 2,780 51 6,078 52 3,481 53 4,468 54 3,214 55 2,130 56 2,650 58 2,869 59 1,934 64 1,669 66 2,171 78 3,122 79 2,425 80 2,600 82 3,248 83 2,572 84 3,119 85 1,789 91 2,455 120 2,266

0 288 1 13,644 2 6,687 3 11,624 4 5,072 5 11,282 6 4,060 7 4,911 8 3,898 9 6,087 10 1,606 11 2,181 12 9,844 13 1,136 14 1,171 15 2,475 16 782 17 1,106 18 472 19 942 20 128 21 187 22 130 23 814 24 261 25 366 26 418 27 151 28 77 29 253 31 214 32 204 33 33 34 199 40 127 41 18 48 24 49 119 50 117 54 120 60 236 64 446 66 115 72 22 81 40 82 9 83 43 85 39 115 781 156 8

24 709 25 2,452 32 917 64 4,113 72 1,194 80 660 96 891 128 14,097 176 1,353 192 3,339 224 658 232 570 236 905 237 1,727 256 20,485 368 1,409 384 3,049 496 509 512 11,080 768 3,220 1024 15,830 1280 893 1536 3,106 2048 14,789 2304 690 3072 1,746 4096 10,155 5632 521 6144 3,544 8192 8,836 10240 1,471 12288 2,622 16384 8,504 20480 2,137 24576 2,035 32768 8,433 40960 926 49152 1,737 65536 5,430 81920 607 98304 1,326 131072 4,292 163840 648 196608 1,501 262144 3,416 327680 745 393216 1,665 524288 3,429 622592 7,015 786432 1,985

0 142 0.125 193 0.25 277 0.5 157 1 215 1024 1,470 112 64 124 160 128 2,124 131072 509 1536 62 16 144 160 60 16384 1,241 163840 262 176 110 192 247 196608 197 2 252 2048 693 232 181 24 265 24576 61 25 657 256 5,359 2560 60 262144 448 3072 274 32 277 32768 961 368 111 384 187 393216 72 4 137 4096 1,138 49152 221 512 2,345 524288 276 53248 61 6144 526 64 734 640 155 65536 680 655360 64 72 366 768 558 8 99 8192 1,590 81920 67 98304 165

0 6,898 1024 7,561 1048576 6,345 1114112 458 12288 1,593 131072 14,466 14336 1,601 1536 1,173 1572864 1,297 16384 19,344 163840 431 1792 441 196608 1,873 2048 13,434 20480 1,052 2048000 528 2097152 3,693 24576 3,365 262144 11,402 2621440 349 28672 806 294912 536 3072000 536 3145728 1,188 32768 45,264 327680 504 3584 986 36864 373 393216 2,861 4096 20,118 40960 705 4096000 1,016 4194304 5,089 458752 411 49152 5,255 512 7,426 524288 8,593 536576 322 557056 361 589824 524 6144 468 61440 4,018 6291456 5,263 65536 14,756 7168 1,441 73728 358 786432 1,441 8192 25,231 851968 408 98304 3,155

32 kHz 789 1 MHz 2,448 2 MHz 3,526 2.1 MHz 3,171 3 MHz 2,322 4 MHz 10,199 4.2 MHz 1,617 4.5 MHz 577 5 MHz 4,933 6 MHz 3,245 8 MHz 25,552 8.2 MHz 1,098 8.38 MHz 697 8.4 MHz 821 10 MHz 12,056 11 MHz 578 12 MHz 19,857 12.5 MHz 1,645 15 MHz 1,224 16 MHz 41,486 16.25 MHz 2,010 16.78 MHz 899 18 MHz 736 20 MHz 40,268 24 MHz 13,783 25 MHz 24,087 30 MHz 7,842 32 MHz 21,539 33 MHz 4,221 36 MHz 6,147 40 MHz 33,385 42 MHz 546 44 MHz 1,025 48 MHz 10,051 50 MHz 6,996 56 MHz 1,910 60 MHz 1,716 64 MHz 7,616 66 MHz 1,423 72 MHz 3,149 80 MHz 12,851 100 MHz 4,964 112 MHz 1,521 120 MHz 11,859 144 MHz 849 160 MHz 5,856 180 MHz 7,678 200 MHz 1,951 240 MHz 680 300 MHz 1,051

850 mV 187 900 mV 6 1 V 389 1.05 V 14 1.1 V 268 1.15 V 12 1.18 V 31 1.2 V 20,489 1.23 V 75 1.25 V 423 1.3 V 481 1.325 V 38 1.35 V 28 1.4 V 34 1.5 V 2,407 1.55 V 3 1.6 V 2 1.7 V 32 1.8 V 6,506 1.85 V 126 1.9 V 117 1.95 V 6 2 V 1,566 2.1 V 760 2.2 V 950 2.3 V 2 2.4 V 262 2.5 V 7,903 2.6 V 213 2.7 V 2,325 2.8 V 32 2.9 V 5 3 V 50,839 3.25 V 1,188 3.3 V 56,123 3.5 V 110 3.6 V 693 4 V 901 4.5 V 2,639 4.9 V 5 5 V 191,351 5.25 V 426 5.5 V 210 6 V 38 8 V 14 9 V 54 12 V 811 13.5 V 47 14 V 20 15 V 3

NO 56,700 YES 351,046