Infineon Technologies S29PL064J70BFI120

Overview

S29PL064J70BFI120 from Infineon Technologies (formerly Cypress) is a 64-Mbit (4 Mword × 16-bit) 3.0 V-only Page Mode Flash memory with FlexBank architecture, Enhanced VersatileI/O™, and simultaneous read/write operation across four independent banks. It delivers 20 ns page access, 55 ns random access, and supports in-system programming without VPP. Used in industrial control firmware storage where concurrent code execution and update are required.

For engineers reviewing the S29PL064J70BFI120 datasheet, S29PL064J70BFI120 pinout, S29PL064J70BFI120 application, or S29PL064J70BFI120 equivalent, key selection criteria include bank-level erase/read concurrency, 3 V I/O compatibility, persistent/password sector protection, and 48-ball FBGA (VBK048) mechanical fit.

Technical Context

This device implements a 4-bank FlexBank architecture enabling true zero-latency switching between read and program/erase operations - one bank can be read while another executes erase or program. Each bank supports independent command execution and status monitoring via DQ6/DQ7 polling and RY/BY# signaling.

Enhanced VersatileI/O™ fixes all I/O and control pin voltage tolerance and output drive to the VIO pin level (3.0 V for PL064J), decoupling interface logic from core VCC. Sector protection includes both persistent (PPB) and password-secured (64-bit) modes, with hardware WP#/ACC and RESET# pins for system-level control.

Key Specifications

Pinout & Package

Package: 48-ball Fine-pitch Ball Grid Array (VBK048), 8.15 mm × 6.15 mm footprint, 0.5 mm pitch, RoHS-compliant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar Flash memory applications.

Compared with S29GL064S90TFI010 and MX29GL640EHTI-90G, S29PL064J70BFI120 uniquely delivers zero-latency simultaneous read/write across four banks and integrated 64-bit password protection - critical for real-time embedded systems requiring secure, concurrent firmware operations.

Availability

S29PL064J70BFI120 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive body control modules, and medical diagnostic equipment requiring stable component supply and long-term lifecycle support.

Supply support for S29PL064J70BFI120 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive, industrial, and security solutions.

S29PL064J70BFI120 belongs to the S29PL-J family of high-reliability, multi-bank NOR Flash memories designed for mission-critical embedded systems requiring secure, concurrent code and data access.

FAQ

Is S29PL064J70BFI120 pin-compatible with earlier S29PL-J variants in the same package?

Yes - all S29PL064J variants in the VBK048 package share identical pinout, electrical characteristics, and command set. The '70BFI120' suffix denotes speed grade (70 ns max random access), industrial temperature range (–40°C to +85°C), and lead-free packaging. No layout change is needed when upgrading within the PL064J family.

Does this device require external high-voltage circuitry for programming or erasing?

No - S29PL064J70BFI120 uses internally generated voltages for all program and erase operations. Only a single 2.7–3.6 V supply is required. The VPP pin is absent; no external charge pump or high-voltage generator is needed, simplifying board design and reducing BOM count.

How does the Secured Silicon Sector differ from standard flash sectors?

The Secured Silicon Sector is a dedicated 128-word region accessible only via a specific command sequence. Up to 64 words are factory-locked and immutable; up to 64 words are customer-lockable. It resides outside main array address space and is used for storing cryptographic keys, calibration constants, or serial numbers with hardware-enforced write protection.

Can Erase Suspend be used across different banks?

No - Erase Suspend operates only within the same bank where the erase is executing. It allows temporary suspension to read or program in *other sectors of that same bank*, but not in other banks. Concurrent operations across banks rely on independent bank state machines, not suspend/resume - enabling true parallelism without latency penalties.