Real Time Clock Modules - Seiko Epson RTC-8583/RTC-8593/RTC-8593SB Features • The Built-in Quartz Crystal. thus Adjustment Free with 10pF Gate capacitor • Package (SOP-14 Pin) Worlds smallest • Three mode operations: internal crystal oscillation, external 50Hz clock and event counter • I2 C-Bus Interface Compatible • Built-in 240 x 8 bit S-RAM is Available (RTC8583) • Alarm and Timer Functions are Available • Wide Operating Voltage Range 2.5V to 6.0V • Wide Data Hold Voltage Range 1.0V to 6.0V • Low current consumption (RTC8593, 1.0µA Typical) • Full Application Notes available Specifications Frequency Characteristics Absolute Maximum Rating Item Symbol Condition Supply voltage VDD Data Holding Voltage VIN Input current li Output current lo Storage TSTG temperature VDD-GND MIN. Item MAX. Unit -0.8 +7.0 GND-0.8 VDD+0.8 10 10 -55 +125 V V mA mA °C Operating Range Item Symbol Operating voltage Data Holding Voltage Operating temperature External capacitor VDD VCLK TOPR Cq MIN. MAX. 2.5 6.0 1.0 6.0 -30 +70 10 ± 5% Symbol Condition “H” input voltage “L” input voltage “L” output current Input leak current SDA SDA SDA SDA AO RESET OSC1 INT INT SCL Leak current Output current Leak current Source current (access) VIH VIL IOL IL IL IOL IL IDDO 1 IDDI 8583 2 IDD2 Current 3 IDD3 Consumption 1 IDD1 (Non access) 8593 2 IDD2 3 IDD3 VCL=0.4V VIN=VDD or GND VIN=VDD or GND VCL=0.4V VIN=VDD or GND fSCL=100Hz VDD=5V, fSCL=0Hz VDD=3V, fSCL=0Hz VDD=2V, fSCL=0Hz VDD=5V, fSCL=0Hz VDD=3V, fSCL=0Hz VDD=2V, fSCL=0Hz Condition MAX. Unit Frequency tolerance ∆f/fo Frequency temperature characteristics Frequency voltage characteristics Oscillation Start-up time Aging top Ta=25°C, VDD=5V Ta=-10 to 70°C, VDD=5V Ta=25°C, VDD=2.0 to 6.0V A: 5±20 ppm B: 5±50 +10 -120 ppm ±3 ppm fv tSTA fa Unit MIN TYP. MAX. Unit 0.7VDD -0.8 3 VDD+0.8 0.3 V V mA µA 250 µA 1 mA µA 200 µA 10 50 µA 3.5 15 µA 2.0 10 µA 3.0 15 µA 1.2 10 µA 1.0 8 µA 1 1 Ta=25°C, VDD-5V Ta=25°C, VDD=5V first year 3 ±5 sec ppm/ year Ordering Information V V °C pF DC Characteristics Item Symbol ACT Stock No. ACT Stock No. RTC8583A (20ppm) RTC8583B (50ppm) RTC8593A (20ppm) RTC8593B (50ppm) T E L : + 4 4 1 6 3 5 5 2 8 5 2 0 FA X : + 4 4 1 6 3 5 5 2 8 4 4 3 Real Time Clock Modules - Seiko Epson RTC-8583/RTC-8593/RTC-8593SB Series Continued Register Table STOP 99 8/10 59 10S8 59 10MIN8 23 12/24 31 YEAR2 12 W4 99 10TIMER8 AIE 0 to 99 A-8/10 0 to 59 10A-SEC8 0 to 59 10A-MIN8 0 to 23 A-12/24 0 to 31 0 to 12 0 to 99 10A-TIM8 0 to FF to to to to to to to HOLD 4/10 10S4 10MIN4 AM/PM YEAR1 W2 10TIMER4 TAIE A-4/10 10A-SEC4 10A-MIN4 A-AM/PM 10A-TIM4 MODE1 2/10 10S2 10MIN2 10HOUR2 10DAY2 W1 10TIMER2 AS1 A-2/10 10A-SEC2 10A-MIN2 10A-HR2 A-DAY2 10A-TIM2 Switching Characteristics bit 4 bit 3 bit 2 bit 1 bit 0 MODE2 MASK ALM AF 1/10 8/100 4/100 2/100 10S1 S8 S4 S2 10MIN1 MIN8 MIN4 MIN2 10HOUR1 HOUR8 HOUR4 HOUR2 10DAY1 DAY8 DAY4 DAY2 10MONTH1 MONTH8 MONTH4 MONTH2 10TIMER1 TIMER8 TIMER4 TIMER2 AS0 TIE TCP2 TCP1 A-1/10 A-8/100 A-4/100 A-2/100 10A-SEC1 10A-SEC8 10A-SEC4 10A-SEC2 10A-MIN1 10A-MIN8 10A-MIN4 10A-MIN2 10A-HR1 A-HR8 A-HR4 A-HR2 A-DAY1 A-DAY8 A-DAY4 A-DAY2 10A-MON1 10A-MON8 10A-MON4 10A-MON2 10A-TIM1 10A-TIM8 10A-TIM4 10A-TIM2 User’s RAM (RTC-8583 is available) TF 1/100 S1 MIN1 HOUR1 DAY1 MONTH1 TIMER1 TCP0 A-1/100 10A-SEC1 10A-MIN1 A-HR1 A-DAY1 10A-MON1 10A-TIM1 Timing Chart Start Condition (s) Protocol 250 0 3.4 4.0 1.0 Bit7 MSB (A7) tLOW tSUF ➤ ➤ ➤ Bits (A6) tHIGH ➤ 1 fSCL ➤ ➤ tTLH tTLH SDA ➤ 1.0 0.3 tSU: STA SCL ➤ 4.7 4.7 4.0 4.7 4.0 kHz µS µS µS µS µS µS µS µS µS µS µS µS MHz ➤ 100 100 ➤ tSU: DAT tHD: STA Protocol ACK BITO LSB (R/W) (A) t HD: DAT STOP Condition (P) SCL SDA ➤ fSCL tSW tBUF tSU, STA tHD, STA tLOW tHIGH tTLH tTHL tSU; DAT tHD; DAT tVD; DAT tSU; STO fi ➤ tVD: DAT ➤ ➤ SCL clock frequency Spike tolerance on bus Bus free time Start condition set-up time Hold time SCL “L” time SCL “H” time SCL, SDA rise time SCL, SDA fall time Date set-up Date hold time SCL low to data out valid Stop condition set-up time Invent counter frequency ➤ Symbol MIN. MAX. Unit ➤ Item ➤ 0 0 0 0 0 0 0 bit 5 ➤ CNT 1/00SEC SEC MIN HOUR DAY MONTH TIMER ALARM A-1/100 A-SEC A-MIN A-HR A-DAY A-MON A-TIM bit 6 ➤ 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D OE 0F 10 to FF bit 7 ➤ Address Register count name tSU: STO Block Diagram T E L : + 4 4 1 6 3 5 5 2 8 5 2 0 FA X : + 4 4 1 6 3 5 5 2 8 4 4 3 Real Time Clock Modules - Seiko Epson RTC-8583/RTC-8593/RTC-8593SB Series Continued Dimensions and Pin Out - RTC-8593SB 0~15° ➤ 6.2 0.6±0.2 7.8±0.2 5.4 ➤ ➤ 8593SB 1-7 8 9 10 11 12 13 14 15-18 N.C. Reset VSS SDA SCL Int VDD OSC1 N.C. ➤ ➤ 0~10° ➤ ➤ 1.27 VSS RESET ➤ 11.4±0.2 ➤ #9 #1 ➤ ➤ ➤ ➤ 5436A ➤ R8593SB ➤ SCL VDD OSI INT SDA 2.0 ➤ ➤ ➤ #10 ➤ 0.76 #18 No. 10pf ➤ SCL VDD NC NC NC NC OSI INT SDA 0.05 Min. 1.8 ➤ ➤ ➤ R8593SB 1.27 ➤ ➤ ➤ 0.12 M 2.0 Max. ➤ ➤ ➤ 0.4 ➤ 5436B VSS NC NC NC NC NC NC NC RESET 0.1 This part is incompatible with Philips PCF8593. Unit: mm 5.0 R8583B 447 6A 14 13 12 11 10 9 8 1 7 7.4±0.2 ➤ ➤ Dimensions and Pin Out - RTC-8583 and RTC-8593 ➤ ➤ ➤ ➤ ➤ 3 4 5 6 No. 8593 1 2 3 4 5 6 7 8 9 10 11 12 13 14 GND1 SCL SDA N.C. GND2 N.C. A0 OSC1 N.C. N.C. VDD N.C. N.C. INT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 N.C. SCL SDA N.C. GND N.C. RESET OSC1 N.C. N.C. VDD N.C. N.C. INT 0.05 Min. ➤ ➤ ➤ ➤ 2 8583 ➤ ➤ ➤ ➤ 0.6 ➤ 3.1 0° to 10° ➤ ➤ 3.2±0.1 10.1±0.2 No. 0.15 Unit: mm T E L : + 4 4 1 6 3 5 5 2 8 5 2 0 FA X : + 4 4 1 6 3 5 5 2 8 4 4 3