Parametric results for: DS12R885-33 under Timers or RTCs

1 HZ FIXED O/P; 64-BIT LASERED ROM; TIMEKEEPING CURRENT = 350NA 8 1 MONTH OPERATION WITH 0.47F EXTERNAL CAPACITOR; SRAM WITH SHADOW EEPROM 64 10 YEARS DATA RETENTION; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; SOFTWARE CLOCK CALIBRATION 4 10 YEARS DATA RETENTION; SERIAL 64-BIT PROTOCOL; ACCURACY 1 MIN/MONTH @ 25 DEGREE C 8 100 YEARS DATA RETENTION 24 100000 ENDURANCE CYCLES; 100 YEARS DATA RETENTION 5 3-CHANNEL ADC 7 3-CHANNEL, 8-BIT ADC 24 4 PROGRAMMABLE MODES FOR TIMER; 4 SELECTABLE OSCILLATOR FREQUENCIES 16 5 PROGRAMMABLE MODES 7 6 PROGRAMMABLE MODES 90 6 PROGRAMMABLE MODES; SUPPLY VOLTAGE 3 TO 6 FOR 2.6MHZ 5 A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED 95 ACCURACY 1 MIN/MONTH @ 25 DEGREE C; 10 YEARS DATA RETENTION 28 ACCURACY 1 MIN/MONTH @ 25 DEGREE C; 10 YEARS DATA RETENTION; SERIAL 64-BIT PROTOCOL 8 ACCURACY 1 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P; 10 YEARS DATA RETENTION 9 ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P 33 ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ 48 ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ 26 ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL 24 ALSO OPERATES AT 3V SUPPLY 8 ALSO OPERATES AT 5V SUPPLY 13 ALSO OPERATES WITH 5 V NOMINAL 6 AUTO WORD INCREMENTING; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; SOFTWARE CLOCK CALIBRATION 5 BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA 33 CAN ALSO OPERATE AT 3V SUPPLY 112 CAN ALSO OPERATE WITH 5V SUPPLY 75 DAISY CHAIN INTERRUPT STRUCTURE; PRESCALED /16, /256 TIMER I/P'S 26 DAISY CHAIN INTERRUPT STRUCTURE; PRESCALED /16, /256 TIMER I/P'S; SELECTABLE TIMER, COUNTER MODES 5 DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING 30 IT CAN ALSO OPERATE WITH 5V 11 LG-MAX 198 LG-MAX; WD-MAX 5 MIN PROGRAMMABLE DELAY = 488.2US; LOW STANDBY VOLTAGE WITH EXTERNAL CLOCK; 4 TIME BASE I/P OPTIONS 6 PRESCALED /16, /256 TIMER I/P'S 10 PRESCALED /8 TIMER 3 I/P 12 PRESCALED XTAL OSCILLATOR OUTPUT FOR RTC 18 PRESCALED XTAL OSCILLATOR OUTPUT FOR RTC; POWER FAIL I/P FOR BUS LOCK-OUT 30 PROGRAMMABLE MODES 6 SEATED HGT-NOM 7 SECOND DIGIT ADJUSTMENT BY +/-30 SECONDS 23 SELECTABLE INTEL/MOTOROLA TIMING; DAYLIGHT SAVING OPTION; RAM CLEAR I/P 5 SELECTABLE INTEL/MOTOROLA TIMING; RAM CLEAR I/P; DAYLIGHT SAVING OPTION 6 SERIAL 4-BIT PROTOCOL; LOW BATTERY DETECTOR 8 TIMEKEEPING CURRENT = 10UA; AUTO WORD INCREMENTING 5 TIMEKEEPING CURRENT = 150UA; 4 PROGRAMMABLE CRYSTAL OSCILLATOR FREQUENCIES 6 TIMEKEEPING CURRENT = 5UA; 30 SEC ADJUSTMENT BY SOFTWARE; STOP/START FUNCTION BY SOFTWARE 8 TWO 32-BIT COUNTERS TO TRACK REAL & ELAPSED TIME; ONE BYTE PROTOCOL; TIMEKEEPING CURRENT = 400NA 7 USE DS9034PCX TO ORDER POWERCAP 21 WATCHDOG TIMER 14

8 4

10MHZ 8086/88; 10MHZ 80186/188 6 5MHZ HS-80C86RH 12 6502; 6800 4 6800 31 68000; 8088 2 6809; 8031 2 8001; 8002 13 8031 2 8048; 8051; 8085 12 8080 6 8080; 8085; 8086; 8088; 80186; 80188; 80286; 80386; 68000 44 8080; 8085; 8086; 8088; 80286; 80386; 68000 8 8085; 8048; 8049; MC3870; MC6805; MC146805; S2000; 8021 13 8085; Z80; MCS48; 80C49 2 8085A; 8080A 24 8085A; Z80A; 6800; 6809; NEC UCOM-43 1 8086; 68000; Z80; 6809; 6502 2 8086; 8088; 80186; 80188 3 8086; Z8000; 68000; 8085; Z80; 6809; 6502; NEC UCOM-43 3 8088A; 8086A; 8085AH 6 80C86; 80C88 2 80C86; 80C88; 80C286 35 8MHZ 8086/88; 8MHZ 80186/188 9 CDP1800; CDP1802; 8085; 6805; Z80 8 CDP1802 7 CDP6805D2 9 HD6801; HD6301; 8085 4 HMCS6800 12 I2C 31 M6805; MC68302 6 MCS-85 6 PC-AT 10 SPI 4 Z80 42 Z80; MCS51; MC6809 6 Z80C 8

32.768 Hz 1 600 Hz 2 8 kHz 10 32 kHz 4,174 32.768 kHz 82 60 kHz 1 80 kHz 8 100 kHz 20 250 kHz 4 300 kHz 6 320 kHz 2 327.68 kHz 24 400 kHz 80 1 MHz 118 1.5 MHz 37 2 MHz 70 2.1 MHz 17 2.5 MHz 16 2.6 MHz 1 2.8 MHz 8 2.857 MHz 19 3 MHz 28 3.8 MHz 10 4 MHz 54 4.194 MHz 6 4.1943 MHz 24 4.2 MHz 18 5 MHz 50 5.1 MHz 10 6 MHz 19 6.17 MHz 26 6.25 MHz 8 6.67 MHz 13 6.7 MHz 2 6.8966 MHz 1 8 MHz 105 8.3 MHz 9 10 MHz 103 12 MHz 28 14.285 MHz 16 16.13 MHz 6 80 MHz 17

0 981 1 52 3 2 4 273 8 2,907 16 66 32 2

I2C 2,331 I2C; SERIAL 202 I2C; SERIAL, 4-WIRE/3-WIRE 17 PARALLEL 422 PARALLEL, DIRECT ADDRESS 2,299 PARALLEL, DIRECT ADDRESS/MUXED BUS 197 PARALLEL, MUXED BUS 626 PARALLEL, PAGE MODE ADDRESS 4 SERIAL 4 SERIAL(I2C) 73 SERIAL(SPI) 44 SERIAL, 1-WIRE 32 SERIAL, 1-WIRE/3-WIRE 5 SERIAL, 2 WIRE/I2C 142 SERIAL, 2-WIRE/I2C 230 SERIAL, 3-WIRE 831 SERIAL, 3-WIRE/SPI 1 SERIAL, 4 WIRE/SPI 74 SERIAL, 4-WIRE 3 SERIAL, 4-WIRE/3-WIRE 17 SERIAL, 4-WIRE/SPI 237 SERIAL, FIXED PROTOCOL 336

ABB Semiconductors 1 ABLIC Inc. 1,620 Abracon Corporation 97 Advanced Power Electronics Corp 3 AEL Crystals Limited 4 Ambiq Micro 1 AMD 122 AMD Xilinx 2 ams 1 Atmel Corporation 5 Benchmarq Microelectronics Inc 83 Cardinal Components 25 Cissoid S A 2 Connor-Winfield 1 Cymbet Corporation 9 Cypress Semiconductor 162 Dallas Semiconductor 594 Data Delay Devices Inc 49 Defense Logistics Agency 36 Defense Supply Center Columbus 36 Diodes Incorporated 180 e2v technologies 9 EM Microelectronic-Marin SA 62 Epson Electronics America Inc 841 Euroquartz Ltd 1 Exar Corporation 45 Fairchild Semiconductor Corporation 68 Force Technologies Ltd 2 Fox Electronics 4 Freescale Semiconductor 31 FUJITSU Limited 4 General Electric Solid State 28 Golledge Electronics Ltd 92 Hanbit Electronics Co Ltd 16 Harris Semiconductor 109 Hitachi Ltd 16 Holt Integrated Circuits Inc 14 Holtek Semiconductor Inc 18 IKSemicon Co Ltd 3 Integral Research And Production Corp 5 Integrated Device Technology Inc 140 Intel Corporation 59 Intersil Corporation 647 IQD Frequency Products 3 IXYS Corporation 34 KDS Daishinku Corp 1 KEC 2 KOA Corporation 1 KOA Speer Electronics Inc 1 KYOCERA Corporation 188 KYOCERA Crystal Device Corporation 111 LAPIS Semiconductor Co Ltd 41 Linfinity Microelectronics 1 Lite-On Semiconductor Corporation 1 LSI Computer Systems Inc 2 LSI Corporation 7 Macronix International Co Ltd 1 Maxim Integrated Products 1,261 MaxLinear Inc 1 Melexis Microelectronic Integrated Systems 1 Micrel Inc 1 Micro Crystal AG 151 Microchip Technology Inc 168 Microsemi Corporation 2 Mitsubishi Electric 4 Miyazaki Epson Corporation 69 Motorola Mobility LLC 50 Motorola Semiconductor Products 74 National Semiconductor Corporation 64 NEC Electronics America Inc 23 NEC Electronics Group 18 New Japan Radio Co Ltd 314 Nexperia 13 Nippon Precision Circuits Inc 7 NTE Electronics Inc 1 NXP Semiconductors 302 OKI Electric Industry Co Ltd 35 onsemi 39 Panasonic Electronic Components 16 Pericom Semiconductor Corporation 164 Pericom Technology Inc 48 Philips Semiconductors 17 Q-TECH Corporation 156 QP Semiconductor 6 R & E International Inc 4 Ramtron International Corporation 5 Raytheon Semiconductor 5 RCA 19 Renesas Electronics Corporation 514 Ricoh Electronic Devices Co Ltd 171 RMC Ltd Power Semiconducor Division 1 Rochester Electronics LLC 378 ROHM Semiconductor 20 Samsung Semiconductor 15 Saronix 3 Seiko Epson Corporation 899 Seiko NPC Corporation 7 Semtech Corporation 2 Shanghai Belling Co Ltd 4 Sharp Corp 20 Siemens 2 Silicon Laboratories Inc 12 Simtek Corporation 142 Spectrum Microwave 1 STMicroelectronics 644 Texas Instruments 273 Thales Group 26 The Swatch Group Ltd 2 Thomson Consumer Electronics 13 Toshiba America Electronic Components 18 Tundra Semiconductor Corp 12 Unicorn Microelectronics Corp 1 Unisonic Technologies Co Ltd 20 United Microelectronics Corporation 1 Vectron International 2 VIA Technologies Inc 3 VLSI Technology Inc 1 Vossel Electronic Design Co Ltd 71 Western Digital Corp 2 Winbond Electronics Corp 1 Xecom Inc 5 Xicor Inc 136 Zilog Inc 92

1 16 16 698 23 1 24 9 32 9 4 45 8 360

0 1,933 1 2,532 2 35 3 553 4 61 5 65 6 2

1 Hz 1 65 Hz 2 512 Hz 2 1.024 kHz 2 2.048 kHz 19 6.9 kHz 34 8.192 kHz 56 10 kHz 6 16.384 kHz 3 32 kHz 7 32.768 kHz 103 2.0972 MHz 4 2.4576 MHz 9 8.197 MHz 6

1 10 1024 4 114 56 128 3 128000 10 14 4 16 4 16384 20 2 8 2040 23 2048 5 2162 8 24 6 240 6 242 25 248 2 256 7 26 2 262144 12 268288 2 30 8 31 6 32 17 32754 1 32760 4 4096 15 4146 9 4210 8 44 25 50 41 512 2 56 27 64 121 65536 22 7 9 8 4 8176 6 8178 2 8179 2 8184 26 8242 7 8244 64 8306 12 96 8

6 MHz 2 10 MHz 2

1 V 4 1.5 V 3 1.6 V 12 1.8 V 100 2 V 178 2.4 V 8 2.5 V 74 2.7 V 83 2.8 V 6 3 V 2,582 3.15 V 26 3.3 V 1,081 3.6 V 2 4 V 2 5 V 4,204 6 V 1 13 V 1 14 V 8

NO 2,214 YES 7,995