Status: | Active |
---|---|
Series: | DS1556, DS1556P |
RoHS: | Unknown |
Integrated NV SRAM, Real-Time Clock (RTC), Crystal, Power-Fail Control Circuit, and Lithium Energy Source |
Clock Registers are Accessed Identically to the Static RAM; These Registers Reside in the 16 Top RAM Locations |
Century Byte Register (i.e., Y2K Compliant) |
Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power |
Precision Power-On Reset |
Programmable Watchdog Timer and RTC Alarm |
BCD-Coded 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 |
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) | 128K |
Time of Day Alarms | 1 |
Integrated Resonator | XTAL |
Package/Pins | MOD/32PWRCP/34 |
BudgetaryPrice (See Notes) | 26.42 |
Status: | Unknown |
---|---|
Series: | - |
RoHS: | Unknown |
Date Format | Day |
---|---|
Clock Format | HH |
Clock IC Type | Alarm RTC |
Supply Voltage Min | 4.5V |
Supply Voltage Max | 5.5V |
Clock IC Case Style | EDIP |
No. of Pins | 32Pins |
IC Interface Type | Bytewide |
Operating Temperature Min | -40°C |
Operating Temperature Max | 85°C |
Product Range | - |
Automotive Qualification Standard | - |
RoHS Phthalates Compliant | To Be Advised |
MSL | MSL 1 - Unlimited |
SVHC | 1 2-dimethoxyethane ethylene glycol dimethyl ether (EGDME) (15-Jan-2018) |
Real Time Clock Parallel 128KByte 32-Pin EDIP | Avnet Asia |
RTC W/ NVSRAM, 1MB, HH: MM: SS, EDIP-32 | Farnell |
Where can I find additional details, specifications and documents for a DS1556-70IND+ ?
Additional datasheets, footprints and schematics for DS1556-70IND+ are listed on our Part Details page. You can also find images and similar parts to DS1556-70IND+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS1556-70IND+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1556-70IND+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
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Is the DS1556-70IND+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS1556-70IND+ have stock available?
Authorised distributors including element14, Avnet Asia and Farnell have stock available or on a lead time for DS1556-70IND+ .
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