Infineon Technologies S29GL01GT11TFV033

Overview

S29GL01GT11TFV033 from Infineon is a 1 Gb (128 MB) parallel NOR flash memory with MIRRORBIT™ technology, designed for embedded code storage and XIP execution in industrial and automotive systems. It operates from 2.7 V to 3.6 V, delivers 100 ns random access time and 15 ns page access time at –40°C to +85°C, and integrates hardware ECC for single-bit error correction.

For engineers reviewing the S29GL01GT11TFV033 datasheet, S29GL01GT11TFV033 pinout, S29GL01GT11TFV033 application, or S29GL01GT11TFV033 equivalent, key selection factors include its 128-KB uniform sector erase, 512-byte programming buffer, OTP array with four lockable SSR regions, and AEC-Q100 Grade 3 qualification.

Technical Context

This device implements an asynchronous parallel interface with ×8/×16 data bus support and byte/word boundary addressing. Its embedded algorithm controller (EAC) manages program, erase, suspend/resume, and automatic ECC operations without host intervention.

The flash uses 45-nm MIRRORBIT™ process technology and supports versatile I/O (VIO = 1.65 V to VCC), enabling interoperability with mixed-voltage microcontrollers. Sector protection includes volatile and non-volatile methods per 128-KB sector, plus factory-locked SSR0 and password-protected SSR3 in the 2048-byte OTP array.

Key Specifications

Pinout & Package

Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141AC footprint.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar parallel NOR flash applications.

Compared with S29GL01GT11TFV033, the VBU BGA variant saves board area but sacrifices mechanical serviceability, while the +105°C version trades thermal headroom for broader environmental coverage-neither offers functional or timing improvements in standard industrial conditions.

Availability

S29GL01GT11TFV033 is available at Aetrix Electronics and suitable for automotive ECU development, industrial PLC firmware upgrades, and medical imaging boot memory applications requiring stable component supply and long-term lifecycle assurance.

Supply support for S29GL01GT11TFV033 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 German semiconductor manufacturer specializing in power management, sensor, and memory solutions for automotive, industrial, and IoT markets.

The GL-T family targets high-reliability embedded systems needing fast XIP-capable flash with robust data integrity features-including hardware ECC, OTP security, and AEC-Q100 qualification.

FAQ

Is S29GL01GT11TFV033 pin-compatible with earlier S29GL series devices?

No. While functionally similar, S29GL01GT11TFV033 uses a revised command set and timing model compared to legacy S29GL-P and S29GL-R families. Address and data pinouts match TSOP-56 standards, but CFI query responses, status register layout, and OTP access procedures differ. Migration requires firmware validation and may need minor hardware review for VIO tolerance.

Does this device support synchronous read modes or DDR interface?

No. S29GL01GT11TFV033 is strictly asynchronous and does not support clocked read operations, DDR signaling, or QSPI interfaces. It relies on CE#, OE#, and WE# handshaking with no embedded clock domain. For synchronous or quad-SPI alternatives, consider Infineon's OctalXtreme or Cypress Semper families.

How is the 2048-byte OTP array accessed and protected?

The OTP array resides at fixed address offset 0x00000000 in the SSR address space and is accessed via dedicated CFI commands. SSR0 is permanently locked at factory; SSR1–SSR3 are user-lockable. SSR3 supports password read protection using a 16-byte key written before locking. Unlocking requires hardware reset and re-initialization-no field unlock mechanism exists.

What is the minimum VIO voltage required for reliable operation with a 1.8 V microcontroller?

VIO must be ≥1.65 V per datasheet specification. At 1.8 V VIO, all timing parameters-including tCE, tOE, and tACC-remain within spec across –40°C to +85°C. However, VIO must track VCC within ±0.3 V; if VCC = 3.3 V, VIO must be between 3.0 V and 3.6 V-not 1.8 V-to maintain valid logic thresholds and internal biasing.