Maxim Integrated DS1687-3+, Real Time Clock, 242B RAM Multiplexed, 24-Pin EDIP
- RS庫存編號:
- 191-4205
- 製造零件編號:
- DS1687-3+
- 製造商:
- Maxim Integrated
查看所有Real Time Clocks
14 現貨庫存，可於3工作日發貨。
單價 毎管：14 個
HK$137.945
| 單位 | Per unit | Per Tube* |
| 14 - 56 | HK$137.945 | HK$1,931.23 |
| 70 + | HK$124.151 | HK$1,738.114 |
| * 參考價格 | ||
- RS庫存編號:
- 191-4205
- 製造零件編號:
- DS1687-3+
- 製造商:
- Maxim Integrated
產品概覽和技術數據資料表
法例與合規
產品詳細資訊
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.
規格
| 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 Temperature | 0 °C |
| Minimum Operating Supply Voltage | 4.5 V |
| Maximum Operating Temperature | +70 °C |