RV-2123-C2 Real-Time Clock Module with SPI-Bus DIMENSIONS Package: Recommended Solder Pad: 5,0 1,0 1,0 1,0 1,0 1,0 0,4 0,6 4,6 All dimensions in mm typical APPLICATIONS DESCRIPTION IoT The RV-2123-C2 is a SMT Real-Time Clock Module that incorporates Metering an integrated CMOS circuit together with an XTAL. It operates under Industrial vacuum in a hermetically sealed ceramic package with glass lid. Portables Automotive FEATURES Health Care Low power consumption: 130 nA 3 V. Wide operating voltage range: 1.1 V to 5.5 V. Time accuracy: 20 ppm 25C. Operating temperature range: -40 to +85C. User programmable offset value. Oscillator stop detection. Provides year, month, weekday, date, hours, minutes and seconds. Automatic leap year calculation: 2000 to 2099. Timer and Alarm functions. Clock output frequencies: 32.768 kHz to 1 Hz. SPI-bus interface: 4-wire, 8 MHz. 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. BLOCK DIAGRAM D IV ID E R OF F S E T F U N C T ION and O S C ILLA TO R FR E Q U E N C Y-O FFS E T 0D OF F S E T 32 .768 k H z C O M P E N S A TIO N M O N ITO R T IM E R F U N C T ION 0E T im er / C LK OU T C ontrol C LK OU T C LOC K 2 0F C ountdow n T im er OU T P U T C LK OE 10 C ON T R OL 00 C ontrol 1 IN T 8 IN T E R R U P T 01 C ontrol / S tatus 2 T IM E V D D P OW E R-ON 1 02 OS / S econds R E S E T V S S 03 M inutes 6 04 H ours BUS TIMEOUT 05 Date 06 W eekday 07 M onth 08 Y ear C E 7 S C L S P I 4w ire 3 A LA R M F U N C T ION S D I IN T E R F A C E 09 M i n u tes Alarm 4 0A H ours Alarm S D O 5 0B Date Alarm 0C W eekday Alarm 1,2 max 3,2 0,6 0,35 0,9 2,2 0,9 4,0ELECTRICAL CHARACTERISTICS Symbol Condition Min. Typ. Max Unit AT 25C Supply voltage V SPI-bus active 1.6 5.5 V DD More detailed information can be found in the Application Manual. Supply voltage V Time keeping 1.1 5.5 V DD Current consumption SPI-bus inactive, I 130 180 nA DDO Time keeping mode V = 3 V DD CLKOUT frequency F Programmable 32768 to 1 Hz CLKOUT 1) Freq. tol. typ./max. F/F 25C 10 / 20 ppm Aging first year max. F/F 25C 3 ppm 1) Tighter frequency tolerances on request. ENVIRONMENTAL Conditions Max. Dev. CHARACTERISTICS Storage temp. range 55 to +125C TA Operating temperature range 40 to +85C Shock resistance F/F 5000 g, 0.3 ms, sine 5 ppm Vibration resistance F/F 20 g / 102000 Hz 5 ppm TERMINATIONS AND Package Termination Processing PROCESSING IPC/JEDEC J-STD-020C SON-10 Au flashed pads 260C / 20 - 40 s 20 T = 25C 5C FREQUENCY TEMPERATURE 0 0 CHARACTERISTICS -20 -40 -60 2 -80 0.035*(T-T ) ppm 10% 0 -100 -120 -140 Tuning Fork Crystal -160 -60 -40 -20 0 20 40 60 80 100 T C PIN CONNECTIONS Pin Connection Part Designation TOP VIEW 1 V Power Supply Voltage 10 6 DD 2 CLKOUT Clock Output 3 SCL Serial Clock Input 4 SCI Serial Data Input 2123 5 SDO Serial Data Output 6 V Ground SS M826A1 7 CE Chip Enable 1 5 8 INT Interrupt Output Product Date Code 9 NC Not connected Pin 1 Index 10 CLKOE Clock Output Enable ORDERING INFORMATION RV - 2123 - C2 TA QC RTC module Qualification QC = Commercial Grade (Standard) Product type QA = Automotive Grade AEC-Q200 Package size Temperature range C2 = 5.0 x 3.2 x 1.2 mm TA = -40 to +85C (Standard) A unique part number will be generated for each product specification, i.e: 20xxxx-MG01 1 000 pcs (in 12 mm tape on 7 reel) 20xxxx-PG05 5 000 pcs (in 12 mm tape on 13 reel) All specifications subject to change without notice. Micro Crystal AG Phone +41 32 655 82 82 Muehlestrasse 14 Fax +41 32 655 82 83 CH-2540 Grenchen sales microcrystal.com Switzerland www.microcrystal.com Version 5.0/07.2018 F/F ppm