| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
100 pcs
|
100 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Date Format | |
| Features | |
| Interface | |
| Memory Size | |
| Mounting Type | |
| Operating Range | |
| Operating Temperature | |
| Supplier Device Package | |
| Time Format | |
| Type | |
| Voltage |
The DS1251W-120IND+ from Analog Devices / Maxim Integrated is a 4096K NV SRAM with a built-in real-time clock, organized as 512K words by 8 bits. This component directly replaces volatile static RAM or EEPROM, offering embedded lithium energy cell functionality to maintain calendar operations and retain RAM data.
Key features include a real-time clock that tracks seconds, minutes, hours, days, months, and years, with automatic leap year compensation valid up to 2100. The device provides over 10 years of data retention in the absence of power. It operates over a full 10% voltage range and supports a parallel interface.
This specific part, the DS1251W-120IND+, is supplied in a 32-EDIP package suitable for through-hole mounting. It operates within a temperature range of -40°C to 85°C and requires a voltage between 2.97V and 3.63V, drawing a typical current of 7mA at 3.3V. The package is a 32-DIP Module with a 0.600" (15.24mm) width.
The DS1251W-120IND+ has a memory size of 512KB.
The operating voltage range for the DS1251W-120IND+ is 2.97V to 3.63V.
The operating temperature range is -40°C to 85°C.
The DS1251W-120IND+ is mounted using the through-hole method.
It is supplied in a 32-DIP Module (0.600", 15.24mm) package, specifically a 32-EDIP.
Yes, it features 512K x 8 NV SRAM that directly replaces volatile static RAM or EEPROM.
The device offers over 10 years of data retention in the absence of power.