Status: | Active |
---|---|
Series: | DS1744, DS1744P |
RoHS: | Unknown |
Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit, and Lithium Energy Source |
Clock Registers are Accessed Identically to the Static RAM. These Registers are Resident in the Eight Top RAM Locations. |
Century Byte Register (i.e., Y2K Compliant) |
Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power |
BCD-Coded Century, Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap-Year Compensation Valid Up to the Year 2100 |
Battery Voltage-Level Indicator Flag |
Power-Fail Write Protection Allows for ±10% VCC Power-Supply Tolerance |
Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the First Time |
DIP Module Only Standard JEDEC Byte-Wide 32k x 8 Static RAM Pinout |
Standard JEDEC Byte-Wide 32k x 8 Static RAM Pinout |
PowerCap Module Board Only Surface-Mountable Package for Direct Connection to PowerCap Containing Battery and Crystal Replaceable Battery (PowerCap) Power-On Reset Output Pin-for-Pin Compatible with Other Densities of DS174xP Timekeeping RAM |
Surface-Mountable Package for Direct Connection to PowerCap Containing Battery and Crystal |
Replaceable Battery (PowerCap) |
Power-On Reset Output |
Pin-for-Pin Compatible with Other Densities of DS174xP Timekeeping RAM |
Also Available in Industrial Temperature Range: -40°C to +85°C |
Interface | Bytewide |
---|---|
VSUPPLY (V) | 5 |
Date/ Time Format (hh = sec/100) | YYYY-MM-DD/ HH:MM:SS |
Memory Type | NV SRAM |
Memory Size (Bytes) | 32K |
Time of Day Alarms | 0 |
Package/Pins | MOD/28PWRCP/34 |
BudgetaryPrice (See Notes) | 19.86 |
Status: | Unknown |
---|---|
Series: | - |
RoHS: | Unknown |
Date Format | Day |
---|---|
Clock Format | HH |
Clock IC Type | RTC |
Supply Voltage Min | 4.5V |
Supply Voltage Max | 5.5V |
Clock IC Case Style | PowerCap Module |
No. of Pins | 34Pins |
IC Interface Type | Parallel |
Operating Temperature Min | 0°C |
Operating Temperature Max | 70°C |
Product Range | - |
Automotive Qualification Standard | - |
MSL | - |
SVHC | No SVHC (15-Jan-2018) |
Y2K-Compliant, Nonvolatile Tim | Analog Devices |
Rtc, 0 To 70Deg C, Powercap-34 | Newark Electronics |
RTC, 0 TO 70DEG C, POWERCAP-34 | element14 |
Where can I find additional details, specifications and documents for a DS1744P-70+ ?
Additional datasheets, footprints and schematics for DS1744P-70+ are listed on our Part Details page. You can also find images and similar parts to DS1744P-70+ on this page.
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Is the DS1744P-70+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS1744P-70+ have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for DS1744P-70+ .
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