dimensions rv-8803-c7 real-time clock module with i 2 c-bus all dimensions in mm typical description the rv-8803-c7 is a smt real-time clock module that incorporates an integrated cmos circuit together with an xtal. it operates under vacuum in a hermetically sealed ceramic package with metal lid. applications iot metering industrial automotive health care wearables, portables package: recommended solder pad: 0,8 max 0,15 0, 9 3, 2 0 , 4 1,5 0,5 3, 2 0, 9 0, 9 0, 9 0 , 5 0,8 0,8 0,4 features low power consumption: 240 na @ 3 v. wide o perating voltage range: 1.5 v to 5.5 v. temperature compensated, high accuracy: 3 ppm for -40c to +85c. user programmable offset value. low voltage detection. provides year, month, date, weekday, hours, minutes, seconds and 100 th seconds. automatic leap year correction: 2000 to 2099. timer, alarm and external event input with time stamp. clock output frequencies: 32.768 khz, 1024 hz, 1 hz. i 2 c-bus interface: 400 khz. 100% pb-free, rohs-compliant. automotive qualifcation according to aec-q200 available. block diagram evi i nt reset clkout scl sda v ss v dd power control t-sensor divider calibration engine clkoe timer counter 1 timer counter 0 extension register flag register control register 100th seconds cp 1 a 00 20 2 f 0 f 10 seconds weekday seconds 100th seconds control register flag register extension register timer counter 1 weekday alarm date alarm hours alarm minutes alarm ram year month hours minutes date weekday hours minutes timer counter 0 weekday alarm date alarm hours alarm year month minutes alarm date 0 a seconds cp offset event control 2 c 21 1 f 3 5 8 1 2 4 6 7 08 1 8 i 2 c-bus interface system control logic input output control xtal osc hi-z
version 5.0/10.2017 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 a unique part number will be generated for each product specifcation, i.e: 20xxxx-mg01 1'000 pcs (in 12 mm tape on 7" reel) 20xxxx-mg03 3'000 pcs (in 12 mm tape on 7" reel) temperature range p a c k a g e s i z e ta = -40 to +85c (standard) qualification qc = commercial grade (standard) qa = automotive grade aec-q200 product type rtc module c7 = 3.2 x 1.5 x 0.8 mm rv - 8803 - c7 ta qc terminations and processing package termination processing son-8 au fashed pads ipc/jedec j-std-020c 260c / 20 - 40 s ordering information all specifications subject to change without notice. environmental characteristics conditions max. dev. storage temp. range C55 to +125c ta operating temperature range C40 to +85c shock resistance f/f 5000 g, 0.3 ms, ? sine 5 ppm vibration resistance f/f 20 g / 10C2000 hz 5 ppm electrical characteristics at 25c more detailed information can be found in the application manual. symbol condition min. typ. max unit supply voltage v dd time keeping 1.5 5.5 v supply voltage v dd temp. comp. 1.5 5.5 v current consumption time keeping mode i ddo i 2 c-bus inactive, v dd = 3 v 240 350 na clkout frequency f clkout programmable 32768/1024/1 hz aging frst year max. f/f @ 25c 3 ppm pin connections top view m723a1 8803 #1 #4 #5 #8 pin 1 index product date code part d e si g n a t i o n pin connection 1 sda serial data 2 clkout clock output 3 v dd power supply voltage 4 clkoe clock output enable 5 v ss ground 6 int interrupt output 7 evi event input 8 scl serial clock input - 1 6 0 - 1 4 0 - 1 2 0 - 1 0 0 - 8 0 - 6 0 - 4 0 - 2 0 0 2 0 - 6 0 - 4 0 - 2 0 0 2 0 4 0 6 0 8 0 1 0 0 f/f [ p p m ] t[c] t 0 = 25c 5c ?0.035*(t-t 0 ) 2 ppm 10% t uning f ork c ry s t al time accuracy xtal 32.768 khz frequency temperature characteristics
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