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DS1615S Datasheet(PDF) 1 Page - Dallas Semiconductor |
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DS1615S Datasheet(HTML) 1 Page - Dallas Semiconductor |
1 / 24 page 1 of 24 052400 FEATURES Digital thermometer measures temperature -40 °C to +85°C in 0.5°C increments (-40°F to +183.2 °F in 0.9°F increments) Digital thermometer provides ±2°C accuracy Real Time Clock/Calendar in BCD format counts seconds, minutes, hours, date, month, day of the week, and year with leap year compensation (Y2K compatible) Automatically wakes up and measures temperature at user-programmable intervals from 1 to 255 minutes Logs up to 2048 consecutive temperature measurements in read-only nonvolatile memory Records long-term temperature histogram in 63 bins with 2.0 °C resolution Programmable temperature-high and temperature-low alarm trip points Two serial interface options: synchronous and asynchronous - 3-wire synchronous serial interface - Asynchronous serial interface compatible with standard UARTs Memory partitioned into 32-byte pages for packetizing data On-chip 16-bit CRC generator to safeguard data read operations in asynchronous communications mode Unique, factory lasered and tested 64-bit serial number PIN ASSIGNMENT PIN DESCRIPTION Vbat - Battery Supply X1 - Crystal Input X2 - Crystal Output NC - No Connect INSPEC - In-specification Output OUTSPEC - Out-of-specification Output INT - Interrupt Output GND - Ground ST - Start/Status Input RST - 3-wire Reset Input I/O - 3-wire Input/Output SCLK - 3-wire Clock Input TX - Transmit Output RX - Receive Input COMSEL - Communication Select VCC - +5V Supply DS1615 Temperature Recorder www.dalsemi.com VCC COMSEL RX TX SCLK I/O RST ST 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VBAT X1 X2 NC INSPEC OUTSPEC INT GND DS1615 16-Pin DIP DS1615S 16-Pin SOIC (300 mil) Top View BUMP 1 BUMP 5 BUMP 17 BUMP 21 DS1615X Flip Chip Package Bottom View |
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