DS1250W-100IND+ by Analog Devices

3.3V 4096k Nonvolatile SRAM


The DS1250W 3.3V 4096k NV SRAM is a 4,194,304-bit, fully static, nonvolatile SRAM organized as 524,288 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control circuitry, which constantly monitors VCC for an out-of-tolerance condition. When such a condition occurs, the lithium energy source is automatically switched on and write protection is unconditionally enabled to prevent data corruption. DIP-package DS1250W devices can be used in place of existing 512k x 8 static RAMs directly conforming to the popular bytewide 32-pin DIP standard. DS1250W devices in the PowerCap Module package are directly surface mountable and are normally paired with a DS9034PC PowerCap to form a complete Nonvolatile SRAM module. There is no limit on the number of write cycles that can be executed and no additional support circuitry is required for microprocessor interfacing.

Where to Buy

Prices starting from US$119.79

Distributor Stock
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Farnell
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Features

10 years minimum data retention in the absence of external power
Data is automatically protected during power loss
Replaces 512k x 8 volatile static RAM, EEPROM or Flash memory
Unlimited write cycles
Low-power CMOS
Read and write access times of 100ns
Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time
Optional industrial temperature range of -40°C to +85°C, designated IND
JEDEC standard 32-pin DIP package
PowerCap Module (PCM) package Directly surface-mountable module Replaceable snap-on PowerCap provides lithium backup battery Standardized pinout for all nonvolatile SRAM products Detachment feature on PCM allows easy removal using a regular screwdriver
Directly surface-mountable module
Replaceable snap-on PowerCap provides lithium backup battery
Standardized pinout for all nonvolatile SRAM products
Detachment feature on PCM allows easy removal using a regular screwdriver

Specifications

Memory Type NV SRAM
Memory Size 512K x 8
Bus Type Parallel
VSUPPLY (V) (min) 3
VSUPPLY (V) (max) 3.6
Package/Pins MOD/32
BudgetaryPrice (See Notes) 66

Last 6 months Inventory & Pricing History



DS1250W-100IND+ Memory by Analog Devices

NON-VOLATILE SRAM, 4MBIT, 100NS, EDIP-32

Status: Unknown
Series: -
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Memory Type SRAM
Memory Size 4Mbit
NVRAM Memory Configuration 512K x 8bit
Access Time 100ns
Memory Case Style EDIP
No. of Pins 32Pins
Supply Voltage Min 3V
RoHS Compliant Yes

Last 6 months Inventory & Pricing History


Alternative Descriptions

Non-Volatile Sram, 4Mbit, 100Ns, Edip-32 | Newark Electronics

Frequently Asked Questions

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Is the DS1250W-100IND+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

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Authorised distributors including Farnell and Newark Electronics have stock available or on a lead time for DS1250W-100IND+ .

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