Mfr Part #:

JS28F640J3F75A

Mfr Name: Numonyx

The Numonyx JS28F640J3F75A is a 64 Mbit embedded flash memory device featuring a 75ns initial access time and a wide operating voltage range.

✓ Total Stock: 905 pcs

$ Price Range: $1.28

JS28F640J3F75A Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
RAD ✓ Non-Authorised Inventory information	900 pcs On Request	900 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Speed Components Ltd ✓ Non-Authorised Inventory information	5 pcs On Request	5 pcs	On Request	1	On Request	On Request	1117	On Request	On Request

JS28F640J3F75A Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Numonyx
Lead Style	Gull Wing
Operating Temperature	-40°C / 85°C
SVHC Present	Not Present
Technology	65nm

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JS28F640J3F75A Description

Short technical summary and product information.

This Numonyx JS28F640J3F75A is a 64 Mbit embedded flash memory utilizing 65nm technology. It offers an initial access speed of 75ns and supports asynchronous page-mode reads at 25ns. The device operates within a system voltage range of 2.7V to 3.6V for both VCC and VCCQ.

Key features include symmetrical 128-KB blocks, enhanced security options for code protection, and individual block locking. It also provides a password access feature and a one-time programmable register. The operating temperature range is -40°C to +85°C, with a minimum of 100,000 erase cycles per block.

Available in a 56-Lead TSOP or a 64-Ball Easy BGA package, this flash memory is designed for reliable performance in embedded applications. It is Common Flash Interface (CFI) compatible and supports program and erase suspend functions.

JS28F640J3F75A Quick Information

Product Type: Embedded Flash Memory

Series: J3

Canonical Name: Numonyx JS28F640J3F75A Embedded Flash Memory

Subcategory: NOR Flash

JS28F640J3F75A Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

JS28F640J3F75A Estimated Pricing

Qty	Low	High
1+	$1.28	$1.28

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

JS28F640J3F75A Features

75ns initial access time.
2.7V to 3.6V operating voltage.
-40°C to +85°C operating temperature.
Available in TSOP and BGA packages.
Enhanced security options for code protection.

JS28F640J3F75A Applications

Code storage in embedded systems
Firmware updates for industrial controllers
Boot memory for networking hardware
Configuration data in telecommunications equipment
Secure parameter storage with block locking

JS28F640J3F75A FAQs

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

What is the initial access time of the JS28F640J3F75A?

The initial access time of the JS28F640J3F75A is 75ns.

What is the operating voltage range for the JS28F640J3F75A?

The JS28F640J3F75A operates within a voltage range of 2.7V to 3.6V.

What is the operating temperature range for the JS28F640J3F75A?

The operating temperature range for the JS28F640J3F75A is -40°C to +85°C.

What are the available package types for the JS28F640J3F75A?

The JS28F640J3F75A is available in TSOP, BGA, and Easy BGA package types.

What is the effective programming time per byte for the JS28F640J3F75A?

The effective programming time per byte for the JS28F640J3F75A is 1.41µs.

How many erase cycles can the JS28F640J3F75A withstand per block?

The JS28F640J3F75A can withstand a minimum of 100,000 erase cycles per block.

What flash technology is used in the JS28F640J3F75A?

The JS28F640J3F75A uses 65nm flash technology.