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RTC-4543SAB

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Real time clock module SERIAL-INTERFACE REAL TIME CLOCK MODULE RTC-4543SA / SB Product number (please refer to page 5) Q4145435x000200 • • • • • • Q4145436x000200 Built-in crystal unit allows adjustment-free efficient operation. Automatic leap year correction. Output selectable between 32.768 kHz / 1 Hz. Supply voltage detection voltage: 1.7 V ±0.3 V. Available for lead (Pb) - free soldering. Available for lead (Pb) - free terminal. RTC-4543SA RTC-4543SB Actual size The details are mentioned in the application manual.  Specifications (characteristics)  Absolute Max. rating Item Supply voltage Input voltage Output voltage Storage temperature Symbol VDD VIN VOUT TSTG  Terminal connection Condition VDD to GND − − Min. Max. 7.0 Unit Stored as bare product after unpacking -55 +125 °C Min. 2.5 1.4 -40 Max. Unit 5.5 V +85 °C #7 No. 1 2 3 4 5 6 7 #18 #10 #1 #9  Frequency characteristics Item Frequency tolerance Oscillation start-up time Symbol Δf/f tSTA Condition Ta = +25 °C, VDD = 5 V Ta = +25 °C, VDD = 2.5 Frequency temperature characteristics Top Ta = -10 °C to +70 °C Reference at +25 °C +10 / -120 Ta = +25 °C, VDD = 2.0 V to 5.5 V ±2.0 x 10-6 / V First year Ta = +25 °C, VDD = 5 V ±5.0 No. 14 13 12 11 10 9 8 Pin terminal FOUT N.C N.C DATA CLK VDD N.C Pin terminal N.C N.C N.C N.C FOE WR FSEL CE GND No. 18 17 16 15 14 13 12 11 10 Pin terminal N.C N.C N.C N.C VDD N.C CLK DATA FOUT x 10-6 x 10-6 / year f/V fa  External dimensions (SOP 14-pin) ∗ Please ask tighter tolerance. Max. Unit 3.0 2.0 1.0 µA 10.0 6.5 4.0 − V 0.2VDD 5.0 10.1±0.2 1.27 0.35 1.7 − 2LS-TTL 0.05 Min. 0.6 0.15 (SOP 18-pin) − 0.5 0.8 2.0 30 0° to 10° V 7.8±0.2 Typ. 1.5 1.0 0.5 4.0 2.5 1.5 3.1 3.2±0.1 Condition Min. VDD = 5.0 V CE =”L”, FOE =”L” VDD = 3.0 V FSEL =”H” VDD = 2.0 V − VDD = 5.0 V CE =”L”, FOE =”H” VDD = 3.0 V FSEL =”L” VDD = 2.0 V No load on the FOUT pin 0.8 VDD WR, DATA, CE, CLK, FOE, FSEL pins − ____ VDD = 5.0 V I OH = -1.0 mA 4.5 VDD = 3.0 V DATA, FOUT pins 2.5 VDD = 5.0 V IOL = 1.0 mA − VDD = 3.0 V DATA, FOUT pins 1.4 − FOUT pin 5.4 Symbol IDD1 IDD2 Current IDD3 consumption IDD4 IDD5 IDD6 “H” input voltage VIH “L” input voltage VIL VOH1 “H” output voltage VOH2 VOL1 “L” output voltage VOL2 Supply detection voltage VDT CL Output load conditions N 1 2 3 4 5 6 (VDD = 5 V ±0.5 V, Ta = -40 °C to +85 °C) 11.4±0.2 V pF 1.8  DC characteristics Item (Unit: mm) 1.27 0.4 2.0 Max. Aging 7.4±0.2 Frequency voltage characteristics Range Unit B: 5 ±23∗ x 10-6 3 Max. s Pin terminal GND N.C CE FSEL WR FOE N.C No. 1 2 3 4 5 6 7 8 9 V VDD +0.3  Operating range Item Symbol Condition Power voltage VDD − Clock voltage VCLK − Operating temperature VOPR No condensation #8 #1 -0.3 #14 0° to 10° 0.6 0.15 0 Min. Metal may be exposed on the top or bottom of this product. This won't affect any quality, reliability or electrical spec. 86

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