RTC-7301DG:BSROHS

Real time clock module Product Number (Please contact us) RTC-7301SF : Q42730181000200 REAL TIME CLOCK MODULE (4-bit) RTC - 7301SF Built-in crystal unit 32.768 kHz with frequency adjusted High speed parallel interface compatible with SRAM Built-in alarm and timer interrupt functions. Built-in semiconductor temperature sensor (Voltage output: -7.8 mV / C) Frequency selectable clock output (32.768 kHz to 1/30 Hz) Built-in 30 second adjustment function, digital pace adjustment function (Max. adjustment: 192  10-6) Actual size RTC-7301SF Operating voltage range:2.4 V to 5.5 V, pr od uc t time keeping voltage range: 1.6 V to 5.5 V Low current consumption (0.6 A / 3 V Typ.) Block diagram 32.768 kHz Control Line DIVIDER OSC Digital Trimming REGISTER Temperature Sensor VTEMP CLOCK and CALENDAR FOUT FCON TIMER REGISTER FOUT CONTROLLER / IRQ INTERRUPTS CONTROLLER A0  A3 D0  D3 / WR / RD / CS0 CS1 BUS INTERFACE CIRCUIT ALARM REGISTER d CONTROL REGISTER and SYSTEM CONTROLLER nt in ue External dimensions/Terminal connection (Unit:mm) RTC-7301SF (SSOP 24-pin) No. 10.2  0.3 R7301 5.4 E 123 4A #1 #12 2.0 Max. 0 Min. 0.36 0.8 Pin terminal /CS0 FCON FOUT VTEMP (VDD) /IRQ A0 A1 A2 A3 /RD GND 1 2 3 4 5 6 7 8 9 10 11 12 #13 7.8  0.3 #24 No. 24 23 22 21 20 19 18 17 16 15 14 13 Pin terminal VDD (VDD) (VDD) (VDD) (VDD) (VDD) CS1 D0 D1 D2 D3 /WR 0.15 0.5 0 - 10 The metal case inside of the molding compound may be exposed on the top or bottom of this product. This purely cosmetic and does not have any effect on quality, reliability or electrical specs. co Specifications (characteristics) ■Absolute Max. rating Item Symbol Supply voltage VDD Input voltage Conditions VDD to GND Input terminal, D0 to D3 pins /IRQ pin FOUT,D0-D3,VTEMP pin VIN is Output voltage(1) VOUT1 Output voltage(2) VOUT2 Storage TSTG temperature GND=0 V Min. -0.3 Max. +7.0 Item V Current consumption (When non-accessed) FOUT =Output OFF VTEMP=Output OFF +8.0 VDD+0.3 -55 +125 Symbol VDD VCLK Conditions - Min. 2.4 1.6 Max. Unit 5.5 V TOPR No condensation -40 +85 C D GND = 0 V ■Frequency characteristics Item Symbol Frequency f /f precision Oscillation tSTA Start up time Frequency temperature TOP characteristics Frequency f/V voltage characteristics Aging fa (*1) Please ask tighter tolerance Conditions Ta=+25 C,VDD=3.0 V Ta=+25 C,VDD=2.4 V Ta=-10 C to +70 C VDD=3.0 V ,+25 C Ta=+25 C, VDD=1.6 V to 5.5 V Ta=+25 C, VDD=3.0 V First year Range B:523 (*1) (GND=0 V,VDD=1.6 V to 5.5 V,Ta=-40 C to +85 C) Symbol IDD1 IDD2 Conditions /CS0,/RD,/WR=VDD VDD=5 V A0-A3,CS1=GND D0-D3,/IRQ=Hi-z FOUT=Hi-z(OFF) VDD=3 V VTEMP=Hi-z(OFF) Min. Typ. Max. - 1.0 2.0 - 0.6 1.0 Unit A C Stored as bare product. ■Operating range Item Power voltage Clock voltage Operating temperature Unit VDD+0.3 GND-0.3 *Refer to application manual for details. ■DC characteristics Unit 10-6 3.0 Max. s +10 / -120 10 ■Temperature sensor characteristics GND=0 V,T a=-40 C to +85 C Item Temperature output voltage Symbol Output precision TACR Ta=+25 °C,VDD=2.7 V to 5.5 V VSE -40 CTa+85 C,VDD=2.7 V to 5.5 V Temperature sensitivity Linearity Temperature detection range Output resistance VTEMP Conditions Ta=+25 C,GND based output voltage VTEMP pins,VDD=2.7 V to 5.5 V Min. Typ. Max. Unit - 1.470 - V - - 5.0 C -7.3 -7.8 -8.3 mV/ C NL -40 CTa+85 C,VDD=2.7 V to 5.5 V - - 2.0 % TSOP NL ±2.0 %,VDD=2.7 V to 5.5 V -40 - +85 C R0 Ta=25 C,VTEMP pins,VDD=2.7 V to 5.5 V GND standard and VDD standard - 1.0 3.0 k CL VDD=2.7 V to 5.5 V - - 100 pF RL VDD=2.7 V to 5.5 V 500 - - k - - 200 s -6 2.0 Max. 10-6/V 5.0 Max. 10-6/year Load condition Response time tRSP VDD=3.3 V CL=50 pF, RL=500 k, Max. 1 °C WORKING FOR HIGH QUALITY od ISO/TS16949 is the international standard that added the sector-specific supplemental requirements for automotive industry based on ISO9001. ue d In order provide high quality and reliable products and services than meet customer needs, Seiko Epson made early efforts towards obtaining ISO9000 series certification and has acquired ISO9001 for all business establishments in Japan and abroad. We have also acquired ISO/TS 16949 certification that is requested strongly by major automotive manufacturers as standard. ISO 14000 is an international standard for environmental management that was established by the International Standards Organization in 1996 against the background of growing concern regarding global warming, destruction of the ozone layer, and global deforestation. pr At Seiko Epson, all environmental initiatives operate under the Plan-Do-Check-Action (PDCA) cycle designed to achieve continuous improvements. The environmental management system (EMS) operates under the ISO 14001 environmental management standard. All of our major manufacturing and non-manufacturing sites, in Japan and overseas, completed the acquisition of ISO 14001 certification. uc t PROMOTION OF ENVIRONMENTAL MANAGEMENT SYSTEM CONFORMING TO INTERNATIONAL STANDARDS ►Explanation of the mark that are using it for the catalog tin ►Pb free. on ►Complies with EU RoHS directive. *About the products without the Pb-free mark. Contains Pb in products exempted by EU RoHS directive. (Contains Pb in sealing glass, high melting temperature type solder or other.) ►Designed for automotive applications such as Car Multimedia, Body Electronics, Remote Keyless Entry etc. is c ►Designed for automotive applications related to driving safety (Engine Control Unit, Air Bag, ESC etc ). Notice This material is subject to change without notice. Any part of this material may not be reproduced or duplicated in any form or any means without the written permission of Seiko Epson. The information about applied data, circuitry, software, usage, etc. written in this material is intended for reference only. Seiko Epson does not assume any liability for the occurrence of customer damage or infringing on any patent or copyright of a third party. This material does not authorize the licensing for any patent or intellectual copyrights. 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