Maxim Integrated DS1687-3+, Real Time Clock, 242B RAM Multiplexed, 24-Pin EDIP
- RS stock no.:
- 191-5742
- Mfr. Part No.:
- DS1687-3+
- Manufacturer:
- Maxim Integrated
6 Available from UK/Europe in 4–6 working days for collection or delivery to major cities (Heavy, hazardous or lithium product excluded. Delivery T&C's apply)
Not Available for premium delivery
Added
Price (Excl VAT) Each
R 359,71
(exc. VAT)
R 413,67
(inc. VAT)
| Units | Per unit |
| 1 + | R 359,71 |
- RS stock no.:
- 191-5742
- Mfr. Part No.:
- DS1687-3+
- Manufacturer:
- Maxim Integrated
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- PH
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
Specification
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 |
| Maximum Operating Temperature | +70 °C |
| Minimum Operating Temperature | 0 °C |
| Minimum Operating Supply Voltage | 4.5 V |