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Epson |
SERIAL-INTERFACE REAL TIME CLOCK MODULE fV Ta=25˚C, VDD=2.0 to 5.5V ±2 Oscillation start time tOSC Ta=25˚C, VDD=2.5V 3 ppm/V s Aging fa First year Ta=25˚C, VDD=5V ±5 ppm/year DC characteristics (VDD=5V±0.5V, Ta=-40 to 85˚C) Item Symbol Condition Min. Typ. Max. Unit “H” inp |
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Epson Company |
SERIAL-INTERFACE REAL TIME CLOCK MODULE cteristics Symbol ∆f/fo Top fV fa Condition Ta=25˚C, VDD=3V -10 to +70˚C Range 0±25 +10/-120 ±5 Unit ppm ppm/V ppm/year f-V characteristics Aging Ta=25˚C, VDD=2.0 to 5.5V First year Ta=25˚C, VDD=3V Electrical characteristics Item “H” input vol |
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EPSON |
MHz RANGE CRYSTAL UNIT t us for inquiries. Load capacitance CL 6 pF to ∞ Please specify. Motional resistance (ESR) Frequency aging R1 f_age As per table below ±1 × 10-6 to ±3 × 10-6 / year Max. *1 -20 °C to +75 °C +25 °C, First year *1 Please contact us for availa |
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Epson |
SERIAL-INTERFACE REAL TIME CLOCK MODULE fV Ta=25˚C, VDD=2.0 to 5.5V ±2 Oscillation start time tOSC Ta=25˚C, VDD=2.5V 3 ppm/V s Aging fa First year Ta=25˚C, VDD=5V ±5 ppm/year DC characteristics (VDD=5V±0.5V, Ta=-40 to 85˚C) Item Symbol Condition Min. Typ. Max. Unit “H” inp |
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Epson |
SERIAL-INTERFACE REAL TIME CLOCK MODULE ction •Detection that power supply voltage des cended to 1.7 V or les s . •Autom atic record to FDT-bit at the tim e of power supply decline detection. Pin Functionç ç ç ç Terminal connection / External dimensionsç (Unit:mm)ç Signal Name Input / |
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Epson Company |
SERIAL-INTERFACE REAL TIME CLOCK MODULE Diode temperature sensor (analog voltage output) ∗ temperature sensor operating voltage : 2.7 V to 5.5 V ∗ temperature sensor tolerance : ± 5 °C ( Ta = +25 °C ) ∗ voltage output (analog): −7.6 mV / °C Typ. • 32.768 kHz frequency output function • FO |
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Epson |
SERIAL-INTERFACE REAL TIME CLOCK MODULE ction •Detection that power supply voltage des cended to 1.7 V or les s . •Autom atic record to FDT-bit at the tim e of power supply decline detection. Pin Functionç ç ç ç Terminal connection / External dimensionsç (Unit:mm)ç Signal Name Input / |
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Epson |
SERIAL-INTERFACE REAL TIME CLOCK MODULE |
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Epson |
Serial Interface Real Time Clock Module ISTER ALARM REGISTER CONTROL REGISTER TIMER REGISTER • Timer function can be set upbetween 1/4096 second and 255 minutes. • It is recorded automatic to TF-bit at the time of event occurrence,and possible to output with /TIRQ pin output (open-drain ou |
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Epson Electronics |
THIN SMD HIGH-FREQUENCY CRYSTAL ±20 x 10-6 ∗1 ±15 x 10 , ±20 x 10 (Standard) ∗1 As per below table -6 Remarks Fundamental mode 27 MHz < f ≤ 32 MHz Please contact us for inquiries. Stored as bare product after unpacking Specified equivalent series must be satisfied. Specified equiv |
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Epson Company |
Real time clock module(SERIAL-INTERFACE REAL TIME CLOCK MODULE) fo Top fV fa Condition Ta=25˚C, VDD=3V -10 to +70˚C Range 0±25 +10/-120 ±5 Unit ppm ppm/V ppm/year f-V characteristics Aging Ta=25˚C, VDD=2.0 to 5.5V First year Ta=25˚C, VDD=3V Electrical characteristics Item “H” input voltage “L” input voltage |
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Epson |
SERIAL-INTERFACE REAL TIME CLOCK MODULE |
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EPSON |
I2C-Bus interface Real-Time-Clock module TIONS Mobile telephones Portable instruments Fax machines Battery powered products n Block Diagram CLKOUT / INT SCL SDA 32kHz CRYSTAL OSC Voltage Detector DIVIDER 2 I C-BUS INTERFACE POR CONTROL LOGIC ADDRESS REGISTER Control 1 00 Control 2 |
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Epson |
Serial Interface Real Time Clock Module ISTER ALARM REGISTER CONTROL REGISTER TIMER REGISTER • Timer function can be set upbetween 1/4096 second and 255 minutes. • It is recorded automatic to TF-bit at the time of event occurrence,and possible to output with /TIRQ pin output (open-drain ou |
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Epson |
Serial Interface Real Time Clock Module ISTER ALARM REGISTER CONTROL REGISTER TIMER REGISTER • Timer function can be set upbetween 1/4096 second and 255 minutes. • It is recorded automatic to TF-bit at the time of event occurrence,and possible to output with /TIRQ pin output (open-drain ou |
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Epson Electronics |
MHz RANGE CRYSTAL o +85 °C, DL = 100 µW +25 °C, First year Frequency tolerance Frequency versus temperature characteristics Load capacitance Motional resistance (ESR) Frequency aging -40 °C to +125 °C -40 °C to +85 °C 10 µW to 100 µW ±50 × 10-6 (standard), (±15 × 10 |
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Epson Electronics |
Thin SMD High-frequency Crystal requency temperature characteristics must be satisfied. Only crystal oscillation is guaranteed Ta=+25 °C±3 °C For the out of standard specifications, please contact us for inquiries. ∗1 -20 °C to +70 °C For the out of standard specifications, please |
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Epson Company |
SERIAL-INTERFACE REAL TIME CLOCK MODULE Diode temperature sensor (analog voltage output) ∗ temperature sensor operating voltage : 2.7 V to 5.5 V ∗ temperature sensor tolerance : ± 5 °C ( Ta = +25 °C ) ∗ voltage output (analog): −7.6 mV / °C Typ. • 32.768 kHz frequency output function • FO |
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EPSON |
MHz RANGE CRYSTAL UNIT C to +75 C, please contact us for requirements not listed in this specification. Load capacitance CL 6 pF to Please specify. Motional resistance (ESR) R1 As per table below -20 C to +75 C Frequency aging f_age 1 10-6 / year Max. 5 |
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EPSON |
MHz RANGE CRYSTAL UNIT em 10 10-6 *1 30 10-6 -20 C to +75 C, please contact us for requirements not listed in this specification. Load capacitance CL 6 pF to Please specify. Motional resistance (ESR) R1 As per table below -20 C to +75 C Frequency ag |
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Desde 2024. D4U Semiconductor.
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