Maxim Integrated DS1687-3+, Real Time Clock, 242B RAM Multiplexed, 24-Pin EDIP
- RS Stock No.:
- 191-4205
- Mfr. Part No.:
- DS1687-3+
- Manufacturer:
- Maxim Integrated
View all Real Time Clocks
This product is currently unavailable to backorder.
Unfortunately, we don’t have this product in stock and it’s not available to backorder at this time.
Price Each (In a Tube of 14)
HK$199.93
| units | Per unit | Per Tube* |
| 14 - 56 | HK$199.93 | HK$2,799.02 |
| 70 + | HK$179.937 | HK$2,519.118 |
| *price indicative | ||
- RS Stock No.:
- 191-4205
- Mfr. Part No.:
- DS1687-3+
- Manufacturer:
- Maxim Integrated
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Y2K Compliant
+3V or +5V Operation
64-Bit Silicon Serial Number
Power-Control Circuitry Supports System Power-On from Date/Time Alarm or Key Closure
32kHz Output for Power Management
Crystal-Select Bit Allows RTC to Operate with 6pF or 12.5pF Crystal
SMI Recovery Stack
242 Bytes Battery-Backed NV RAM
Auxiliary Battery Input
RAM Clear Input
Century Register
Date Alarm Register
Compatible with Existing BIOS for Original DS1287 Functions
Available as Chip (DS1685) or Stand-Alone Encapsulated DIP (EDIP) with Embedded Battery and Crystal (DS1687)
Timekeeping Algorithm Includes Leap-Year Compensation Valid Through 2099
Applications
Embedded Systems
Network Hubs, Switches, Routers
Security Systems
Utility Meters
+3V or +5V Operation
64-Bit Silicon Serial Number
Power-Control Circuitry Supports System Power-On from Date/Time Alarm or Key Closure
32kHz Output for Power Management
Crystal-Select Bit Allows RTC to Operate with 6pF or 12.5pF Crystal
SMI Recovery Stack
242 Bytes Battery-Backed NV RAM
Auxiliary Battery Input
RAM Clear Input
Century Register
Date Alarm Register
Compatible with Existing BIOS for Original DS1287 Functions
Available as Chip (DS1685) or Stand-Alone Encapsulated DIP (EDIP) with Embedded Battery and Crystal (DS1687)
Timekeeping Algorithm Includes Leap-Year Compensation Valid Through 2099
Applications
Embedded Systems
Network Hubs, Switches, Routers
Security Systems
Utility Meters
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
|---|---|
| Functions | NV SRAM, Real Time Clock |
| User RAM | 242B |
| Bus Type | Multiplexed |
| Mounting Type | Surface Mount |
| Package Type | EDIP |
| Pin Count | 24 |
| Dimensions | 1.34 x 0.72 x 0.37mm |
| Length | 1.34mm |
| Width | 0.72mm |
| Height | 0.37mm |
| Maximum Operating Supply Voltage | 5.5 V |
| Minimum Operating Supply Voltage | 4.5 V |
| Minimum Operating Temperature | 0 °C |
| Maximum Operating Temperature | +70 °C |