- N° de stock RS:
- 190-5152
- Référence fabricant:
- DS1347T+T&R
- Fabricant:
- Maxim Integrated
Produit discontinué
- N° de stock RS:
- 190-5152
- Référence fabricant:
- DS1347T+T&R
- Fabricant:
- Maxim Integrated
Documentation technique
Législations et de normes
Détails du produit
Completely Manages All Timekeeping Functions
RTC Counts Seconds, Minutes, Hours, Day of Week, Date of Month, Month, Year, and Century
Leap-Year Compensation
31 x 8-Bit SRAM for Scratchpad Data Storage
Programmable Time/Date Polled ALARM Function
Uses Standard 32.768kHz Watch Crystal
Low-Power Operation Extends Battery Life
Low Timekeeping Current (400nA at 2V)
+2V to +5.5V Wide Operating Voltage Range
Standard Serial Port Interfaces with Most Microcontrollers
SPI (Mode 1 or 3) Interface: 4MHz at 5V, 1MHz at 2V
Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock Registers or SRAM
3mm x 3mm x 0.8mm, 8-Pin TDFN Package Minimizes Required Space
No External Crystal Bias Resistors or Capacitors Required
Applications
Battery-Powered Products
Fax Machines
Intelligent Instruments
Point-of-Sale Equipment
Portable Instruments
RTC Counts Seconds, Minutes, Hours, Day of Week, Date of Month, Month, Year, and Century
Leap-Year Compensation
31 x 8-Bit SRAM for Scratchpad Data Storage
Programmable Time/Date Polled ALARM Function
Uses Standard 32.768kHz Watch Crystal
Low-Power Operation Extends Battery Life
Low Timekeeping Current (400nA at 2V)
+2V to +5.5V Wide Operating Voltage Range
Standard Serial Port Interfaces with Most Microcontrollers
SPI (Mode 1 or 3) Interface: 4MHz at 5V, 1MHz at 2V
Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock Registers or SRAM
3mm x 3mm x 0.8mm, 8-Pin TDFN Package Minimizes Required Space
No External Crystal Bias Resistors or Capacitors Required
Applications
Battery-Powered Products
Fax Machines
Intelligent Instruments
Point-of-Sale Equipment
Portable Instruments
Spécifications
Attribut | Valeur |
---|---|
Functions | Alarm, Real Time Clock, SRAM |
Date Format | DM:M:Y:C |
Time Format | SS:MM:HH |
Mounting Type | Surface Mount |
Package Type | TDFN-EP |
Pin Count | 8 |
Dimensions | 3.1 x 3.1 x 0.8mm |
Length | 3.1mm |
Width | 3.1mm |
Height | 0.8mm |
Maximum Operating Supply Voltage | 5.5 V |
Maximum Operating Temperature | +85 °C |
Minimum Operating Temperature | -40 °C |
Minimum Operating Supply Voltage | 2 V |
- N° de stock RS:
- 190-5152
- Référence fabricant:
- DS1347T+T&R
- Fabricant:
- Maxim Integrated