Mfr Part #:

FM18L08-70-SG

Mfr Name: Ramtron

The Ramtron FM18L08-70-SG is a 256Kb bytewide FRAM memory. It offers a 70 ns access time and operates from 3.0V to 3.65V.

✓ Total Stock: 329 pcs

$ Price Range: $1.50

FM18L08-70-SG Available from 4 distributors

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	187 pcs On Request	187 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	132 pcs On Request	132 pcs	On Request	1	On Request	On Request	0920+	On Request	On Request
Chanetech ✓ Non-Authorised Inventory information	10 pcs On Request	10 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
HK XINYUANXIN ELECTRONIC TECH LIMITED ✓ Non-Authorised Inventory information	On Request On Request	On Request	On Request	1	On Request	On Request	On Request	On Request	On Request

FM18L08-70-SG Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Ramtron
Access Time	70 ns
Memory Size	256Kb
Mounting Type	Surface Mount
Storage Temperature	°C ~ °C
Tape & Reel	No

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FM18L08-70-SG Description

Short technical summary and product information.

The Ramtron FM18L08-70-SG is a 256-kilobit nonvolatile Ferroelectric Random Access Memory (FRAM) organized as 32,768 x 8 bits. It provides data retention for 45 years and unlimited read/write cycles, making it a reliable alternative to battery-backed SRAM.

Key electrical specifications include a fast 70 ns access time and 140 ns cycle time. The device operates over a wide voltage range of 3.0V to 3.65V, with a low active current of 15 mA and a standby current of 15 µA. It is designed for industrial temperature ranges from -40°C to +85°C.

This FRAM memory is compatible with JEDEC 32Kx8 SRAM and EEPROM pinouts. It is available in industry-standard packages including a 32-pin TSOP and 28-pin SOIC or DIP, supporting both surface mount and through-hole applications.

FM18L08-70-SG Quick Information

Product Type: FRAM Memory

Canonical Name: FM18L08-70-SG 256Kb Bytewide FRAM Memory

Subcategory: FRAM Memory

FM18L08-70-SG Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

FM18L08-70-SG Estimated Pricing

Qty	Low	High
1+	$1.50	$1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

FM18L08-70-SG Features

256Kb bytewide FRAM memory.
45 year data retention.
Unlimited read/write cycles.
70 ns access time.
3.0V to 3.65V operating voltage.

FM18L08-70-SG Applications

Ideal for nonvolatile memory applications.
Suitable for frequent or rapid writes.
Monolithic reliability without batteries.
Supports surface mount designs.
Facilitates design retrofits.

FM18L08-70-SG FAQs

6 frequently asked questions generated from this part’s specifications.

What is the memory size of the FM18L08-70-SG?

The FM18L08-70-SG has a memory size of 256Kb.

What is the access time for the FM18L08-70-SG?

The access time for the FM18L08-70-SG is 70 ns.

What is the operating voltage range for the FM18L08-70-SG?

The FM18L08-70-SG operates from 3.0V to 3.65V.

What is the operating temperature range for the FM18L08-70-SG?

The FM18L08-70-SG operates from -40°C to +85°C.

How long is the data retention for the FM18L08-70-SG?

The FM18L08-70-SG offers 45 years of data retention.

What is the Moisture Sensitivity Level (MSL) for the FM18L08-70-SG?

The Moisture Sensitivity Level (MSL) for the FM18L08-70-SG is MSL-1 for SOIC/DIP packages and MSL-2 for TSOP packages.