Maxim Integrated DS12887+, Real Time Clock (RTC), 114B RAM Multiplexed, 24-Pin EDIP
- RS Stock No.:
- 189-8563P
- Mfr. Part No.:
- DS12887+
- Manufacturer:
- Maxim Integrated
Discontinued product
- RS Stock No.:
- 189-8563P
- Mfr. Part No.:
- DS12887+
- Manufacturer:
- Maxim Integrated
Technical data sheets
Legislation and Compliance
Product Details
Real Time Clock with NV Memory, Integrated
A range of real-time clock products from Maxim incorporating non-volatile RAM memory for data retention. The clock/calendar functions provide seconds, minutes, hours, day, date, month, and year information. The clocks generally operate in either the 12 or 24-hour format with an AM/PM indicator. Additional features may include watchdog timers, alarms and trickle-charging facilities for external back-up batteries; some devices are available which include an integrated crystal for the clock oscillator.
Features
⦁ RTC Counts Seconds, Minutes, Hours, Day, Date,Month, and Year with Leap Year Compensation Through 2099
⦁ Drop-In Replacement for IBM AT Computer Clock/Calendar
⦁ Binary or BCD Time Representation
⦁ Daylight Saving Time Option
⦁ Selectable Intel or Motorola Bus Timing
⦁ Interfaced with Software as 128 RAM Locations
⦁ 14 Bytes of Clock and Control Registers
Applications
⦁ Embedded Systems
⦁ Utility Meters
⦁ Security Sysyems
⦁ Network Hubs
Note
Please note that any defect or non – conformance of this product must be discovered and reported to RS within 20 days of purchase.
Specifications
Attribute | Value |
|---|---|
| Functions | Alarm, Battery Backup, Calendar, Power Fail |
| Date Format | Binary, DW:DM:M:Y |
| Time Format | Binary, HH:MM:SS |
| User RAM | 114B |
| Bus Type | Multiplexed |
| Mounting Type | Through Hole |
| Package Type | EDIP |
| Pin Count | 24 |
| Dimensions | 34.04 x 18.8 x 9.4mm |
| Length | 34.04mm |
| Width | 18.8mm |
| Height | 9.4mm |
| Maximum Operating Supply Voltage | 5.5 V |
| Minimum Operating Temperature | 0 °C |
| Maximum Operating Temperature | +70 °C |
| Minimum Operating Supply Voltage | 4.5 V |