Infineon Technologies S29PL127J60TAW133

Overview

S29PL127J60TAW133 from Infineon Technologies (formerly Cypress) is a 128-Mbit (8 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 supports 2.7–3.6 V supply, delivers 20 ns page access and 55 ns random access, and features password-protected sector protection for secure firmware storage in embedded controllers.

For engineers reviewing the S29PL127J60TAW133 datasheet, S29PL127J60TAW133 pinout, S29PL127J60TAW133 application, or S29PL127J60TAW133 equivalent, key selection criteria include bank-level concurrency, 1.8 V/3.0 V I/O flexibility via VIO pin, CFI compliance for auto-reconfiguration, persistent and password-based sector protection, and 1 million erase/program cycles per sector.

Technical Context

This device implements a 4-bank FlexBank architecture enabling true concurrent operations: one bank can execute erase or program while another serves zero-latency reads. Each bank is independently addressable and supports Erase Suspend/Resume and Program Suspend/Resume functions.

Enhanced VersatileI/O™ decouples I/O voltage from core VCC by referencing all control and data pins to the externally supplied VIO pin-supporting either 1.8 V or 3.0 V logic levels without level shifters. The Secured Silicon Sector provides up to 128 words of protected, factory-locked or customer-lockable nonvolatile storage.

Key Specifications

Pinout & Package

Package: 80-ball Fine-pitch BGA (VBG080), 11 mm × 8 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 S29GL128S11TFI010 and MX29GL128FHT2I-90G, the S29PL127J60TAW133 uniquely delivers zero-latency concurrent bank operations, VIO-selectable I/O, and 64-bit password protection-making it optimal for secure, high-availability embedded systems requiring in-field firmware agility.

Availability

S29PL127J60TAW133 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system configuration requiring stable component supply, long lifecycle support, and traceable sourcing.

Supply support for S29PL127J60TAW133 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, sensing, connectivity, and security solutions for automotive, industrial, and IoT markets.

The S29PL-J family was developed by Cypress (now part of Infineon) to deliver high-reliability, secure, and concurrently operable NOR Flash for mission-critical embedded boot and firmware applications demanding robust data integrity and field-upgrade capability.

FAQ

What is the function of the VIO pin on the S29PL127J60TAW133?

The VIO pin sets the input threshold and output drive voltage for all control and data I/O pins. When supplied with 1.8 V, the device operates with 1.8 V logic levels; at 3.0 V, it uses 3.0 V logic. This eliminates external level shifters when interfacing with mixed-voltage host processors, and is confirmed in the "Enhanced VersatileI/O™" section of the datasheet (Rev. *F, p. 2).

Does the S29PL127J60TAW133 support true simultaneous read and write across different banks?

Yes. Its FlexBank architecture divides memory into four independent banks (A–D), allowing one bank to perform erase or program while another executes zero-latency reads. This is verified in Section 2 ("Simultaneous Read/Write Operation with Zero Latency") and Table 1 (Bank Organization) of the datasheet (Rev. *F, pp. 4–5).

How many sectors can be protected using the Password Sector Protection feature?

Password Sector Protection supports locking any combination of individual sectors or sector groups using a user-defined 64-bit password. There is no fixed limit on the number of sectors-it depends on the sector map (e.g., PL127J has 256 uniform 4 Kword sectors). This is detailed in Sections 11.2 and 13 of the datasheet (Rev. *F, pp. 31, 34–37).

Is the Secured Silicon Sector accessible after power-on without issuing commands?

No. Access requires entering a specific command sequence (Autoselect Mode followed by Secured Silicon Sector Entry command) to unlock the 128-word region. Up to 64 words are factory-locked and permanently inaccessible; remaining words may be customer-lockable. Confirmed in Section 13.6 (Rev. *F, p. 37).