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JS28F128J3F75A NOR Flash: Package, Datasheet, Block Diagram

Author: Victoria
Date: 22 Nov 2022
js28f128j3f75a datasheet


JS28f128J3F75A Overview

JS28f128J3F75A Features

JS28f128J3F75A Block Diagram

JS28f128J3F75A Package

JS28f128J3F75A Specification

JS28f128J3F75A Manufacturer

JS28f128J3F75A Datasheet

JS28f128J3F75A Overview

This blog will introduce JS28f128J3F75A systematically from its features, pinout to its specifications, applications, also including JS28f128J3F75A datasheet and so much more.

JS28f128J3F75A Features


— Symmetrical 128-KB blocks

— 128 Mbit (128 blocks)

— 64 Mbit (64 blocks)

— 32 Mbit (32 blocks)

— Blank Check to verify an erased block


— Initial Access Speed: 75ns

— 25 ns 8-word Asynchronous page-mode reads

— 256-Word write buffer for x16 mode, 256- Byte write buffer for x8 mode; 1.41 µs per Byte Effective programming time

System Voltage

— VCC = 2.7 V to 3.6 V

— VCCQ = 2.7 V to 3.6 V


— 56-Lead TSOP

— 64-Ball Easy BGA package


— Enhanced security options for code protection

— Absolute protection with VPEN = Vss

— Individual block locking

— Block erase/program lockout during power transitions

— Password Access feature

— One-Time Programmable Register: 64 OTP bits, programmed with unique information by Numonyx 64 OTP bits, available for customer programming Software

— Program and erase suspend support

— Numonyx® Flash Data Integrator (FDI)

— Common Flash Interface (CFI) Compatible

— Scalable Command Set

Quality and Reliability

— Operating temperature: -40 °C to +85 °C

— 100K Minimum erase cycles per block

— 65 nm Flash Technology

— JESD47E Compliant

JS28f128J3F75A Block Diagram

The following figure shows the block diagram of JS28f128J3F75A


JS28f128J3F75A Block Diagram

JS28f128J3F75A Package

The following diagram shows the JS28f128J3F75A package.


JS28f128J3F75A Package


  1. One dimple on package denotes Pin 1.
  2. If two dimples, then the larger dimple denotes Pin 1.
  3. Pin 1 will always be in the upper left corner of the package, in reference to the product mark.

JS28f128J3F75A Specification

Product Attribute Attribute Value
Manufacturer: Micron Technology
Product Category: NOR Flash
Mounting Style: SMD/SMT
Package / Case: TSOP-56
Series: J3
Memory Size: 128 Mbit
Supply Voltage - Min: 2.7 V
Supply Voltage - Max: 3.6 V
Interface Type: Parallel
Organization: 16 M x 8/8 M x 16
Data Bus Width: 8 bit/16 bit
Timing Type: Asynchronous
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C
Packaging: Tray
Brand: Micron
Memory Type: NOR
Product Type: NOR Flash
Speed: 75 ns
Standard: Common Flash Interface (CFI)
Factory Pack Quantity: 576
Subcategory: Memory & Data Storage
Supply Current - Max: 70 mA

JS28f128J3F75A Manufacturer

Alliance Memory, Inc. is a worldwide provider of LEGACY memory products for the communications, computing, industrial and consumer markets. The company supports a full range of 3.3 V and 5 V asynchronous SRAMs used with mainstream digital signal processors (DSPs) and microcontrollers; synchronous SRAMS, low-power SRAMs and ZMD low-power SRAMs. Alliance Memory also offers synchronous DRAMs (SDR),DDR1, DDR2 and DDR3 products.
Alliance Memory, Inc. is a privately held company with headquarters in San Carlos, California, regional HQ in United Kingdom and Taiwan with regional sales offices in Germany, France, Italy, Sweden (covering the Nordic region) and South East Asia.

JS28f128J3F75A Datasheet

You can download JS28f128J3F75A datasheet from the link given below:

JS28f128J3F75A Datasheet




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