DS1670E+ Overviewreal time clocks is located in package 20-TSSOP (0.173, 4.40mm Width).As of Tube, time clock is packaged in this way.There is 2.97V~3.63V voltage supply for this electrical RTC.It can be said that this electrical real time clock belongs to the Portable System Controller type.The real time clock (RTC) that is mounted in the way of Surface Mount is connected to this circuit board.In order to operate properly, the temperature should be 0°C~70°C.During the course of operation, Alarm, Leap Year, Watchdog Timer can be ensured.There is the possibility of terminating transmission lines with 20 terminations, which means that the equipment used to terminate the line will match its characteristic impedance.In this case, the voltage supplied to the electronic component is 3.3V.A total of 20 pins are included in this product.DS1670 are the family name of RTCs .As far as the supply voltage for this electrical digital time clock is concerned, it is 2.5V~3.7V.Mounting type Surface Mount matches the RTC module.A total of 20 pins are attached to this real time clock.Maintaining the supply voltage at 3.3V is the key to high efficiency.Additionally, it has the property of 3-CHANNEL, 8-BIT ADC.There is a frequency of 32.768kHz that can be achieved.With 1 outputs, the real time analog clock is configured.
DS1670E+ Features20-TSSOP (0.173, 4.40mm Width) package
20 terminations
20 pin count
Be maintained at 3.3V for high efficiency.
1 outputs
DS1670E+ ApplicationsThere are a lot of Maxim Integrated
DS1670E+ Real Time Clocks applications.
Copy machines
Mobile equipment
Battery powered devices
Printers and copiers
Electronic metering
Digital cameras
White goods
Elapsed time counter
Network powered devices
Battery backed up systems
Factory Lead Time | 6 Weeks |
Contact Plating | Tin |
Mount | Surface Mount |
Mounting Type | Surface Mount |
Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
Number of Pins | 20 |
Operating Temperature | 0°C~70°C |
Packaging | Tube |
Published | 2005 |
JESD-609 Code | e3 |
Feature | Alarm, Leap Year, Watchdog Timer |
Pbfree Code | yes |
Part Status | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Number of Terminations | 20 |
Termination | SMD/SMT |
ECCN Code | EAR99 |
Type | Portable System Controller |
Additional Feature | 3-CHANNEL, 8-BIT ADC |
Voltage - Supply | 2.97V~3.63V |
Terminal Position | DUAL |
Peak Reflow Temperature (Cel) | 260 |
Supply Voltage | 3.3V |
Terminal Pitch | 0.65mm |
Frequency | 32.768kHz |
Time@Peak Reflow Temperature-Max (s) | 30 |
Base Part Number | DS1670 |
Pin Count | 20 |
Number of Outputs | 1 |
Operating Supply Voltage | 3.3V |
Interface | 3-Wire Serial |
Logic Function | Clock |
External Data Bus Width | 1 |
Time Format | HH:MM:SS (12/24 hr) |
Date Format | YY-MM-DD-dd |
Current - Timekeeping (Max) | 100μA @ 3.3V |
Time-Min | SECONDS |
Interrupt Capability | Y |
Voltage - Supply, Battery | 2.5V~3.7V |
Volatile | YES |
Information Access Method | SERIAL, 3-WIRE |
Length | 6.5mm |
Width | 4.4mm |
REACH SVHC | Unknown |
Radiation Hardening | No |
RoHS Status | ROHS3 Compliant |
Lead Free | Lead Free |