Product Details
Key Features
- 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 are Resident in the Eight Top RAM Locations
- Century Byte Register (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 512k 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
- Also Available in Industrial Temperature Range: -40°C to +85°C
Applications/Uses
Interface | Bytewide |
VSUPPLY (V) | 5 |
Date/ Time Format (hh = sec/100) | YYYY-MM-DD/ HH:MM:SS |
Memory Type | NV SRAM |
Memory Size (Bytes) | 512K |
Time of Day Alarms | 0 |
Package/Pins | MOD/32 PWRCP/34 |
Budgetary Price (See Notes) | $26.31 @1k |
Technical Docs
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Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal
Parameters
Interface | Bytewide |
VSUPPLY (V) | 5 |
Date/ Time Format (hh = sec/100) | YYYY-MM-DD/ HH:MM:SS |
Memory Type | NV SRAM |
Memory Size (Bytes) | 512K |
Time of Day Alarms | 0 |
Package/Pins | MOD/32 PWRCP/34 |
Budgetary Price (See Notes) | $26.31 @1k |
Key Features
- 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 are Resident in the Eight Top RAM Locations
- Century Byte Register (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 512k 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
- Also Available in Industrial Temperature Range: -40°C to +85°C
Applications/Uses
Description
Technical Docs
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal