Infineon Technologies S29PL127J70TAI133
- Part No.:
- S29PL127J70TAI133
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29PL127J70TAI133.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,757
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S29PL127J70TAI133 from Infineon Technologies (formerly Cypress) is a 128-Mbit (8 Mword × 16-bit), 3.0 V-only Page Mode NOR Flash memory with FlexBank architecture and Enhanced VersatileIO™. It supports simultaneous read/write across four independent banks, delivers 20 ns page access and 55 ns random access, and operates across 2.7–3.6 V for battery-powered embedded systems requiring nonvolatile code storage and in-system reprogrammability.
For engineers reviewing the S29PL127J70TAI133 datasheet, S29PL127J70TAI133 pinout, S29PL127J70TAI133 application, or S29PL127J70TAI133 equivalent, key selection criteria include bank-level concurrency, 1.8 V/3.0 V I/O flexibility via VIO pin, persistent/password sector protection, CFI compliance, and 1 million erase/program cycles per sector.
Technical Context
This device implements a 4-bank FlexBank architecture enabling true concurrent operations-e.g., erasing Bank B while reading from Bank A-with zero-latency switching. Each bank supports independent command execution, and the architecture accommodates both top- and bottom-boot sector configurations.
Enhanced VersatileIO™ decouples I/O voltage from core VCC: the VIO pin sets all control and data I/O levels to either 1.8 V or 3.0 V, allowing seamless interfacing with mixed-voltage SoCs. Sector protection includes persistent (PPB-based) and password-locked modes, with up to 128-word Secured Silicon Sector accessible via command sequence.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mbit (8 Mwords × 16-bit bus), enabling full firmware image storage for mid-tier microcontrollers |
| Access Time | 20 ns page access time enables high-speed instruction fetch from cached pages in boot sequences |
| Voltage Range | 2.7–3.6 V single supply supports Li-ion and regulated 3.3 V rails without external charge pumps |
| Erase/Program Endurance | 1 million cycles per sector ensures reliable field firmware updates over product lifetime |
| Data Retention | 20 years typical retention at 125°C meets industrial and automotive extended-life requirements |
| Package | 80-ball Fine-pitch BGA (VBG080, 11 mm × 8 mm), optimized for space-constrained PCB layouts |
| I/O Voltage Control | VIO pin selects 1.8 V or 3.0 V I/O levels, eliminating level shifters when interfacing with 1.8 V logic |
Pinout & Package
80-ball Fine-pitch BGA (VBG080, 11 mm × 8 mm) with 0.5 mm pitch; RoHS-compliant, lead-free finish; thermal pad optional per design.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 8 Mword addressing; A0–A1 select byte within 16-bit word |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; direction controlled by CE#, OE#, and WE# timing |
| CE# | Chip Enable | Active-low chip select; device enters standby mode when deasserted |
| OE# | Output Enable | Active-low read strobe; controls output buffer enable during read cycles |
| WE# | Write Enable | Active-low write strobe; latches addresses/data during command and program sequences |
| VIO | I/O Voltage Reference | Defines I/O voltage level (1.8 V or 3.0 V); must be stable before any operation begins |
| RY/BY# | Ready/Busy Output | Open-drain status indicator; low during active program/erase, high when ready |
| RESET# | Hardware Reset | Active-low asynchronous reset; returns device to read mode and clears internal state |
| WP#/ACC | Write Protect/Acceleration | At VIL: locks top/bottom 4K-word sectors; at VHH: enables accelerated programming |
Key Features
| Feature | Design Value |
|---|---|
| FlexBank Architecture | Four independent banks (A–D) allow concurrent read from one bank while erasing/programming another-no software arbitration needed |
| Enhanced VersatileIO™ | VIO pin configures all I/Os to 1.8 V or 3.0 V, enabling direct interface with 1.8 V FPGAs or 3.3 V MCUs without external level translation |
| Secured Silicon Sector | 128-word factory-accessible region stores immutable keys or calibration data; 64 words lockable by customer via command sequence |
| CFI Compliance | Common Flash Interface provides standardized JEDEC ID, geometry, and command-set descriptors-enables automatic driver detection in bootloader code |
| Erase/Program Suspend | Allows temporary interruption of erase or program operations to service real-time read requests from other sectors in same bank |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing firmware and configuration tables for programmable logic controllers operating in harsh temperature environments (-40°C to +105°C). IC Role / Device Role / Timing Role: Nonvolatile code storage with guaranteed 20-year data retention and 1M-cycle endurance for field-upgradable logic programs. Use Value: Eliminates need for external EEPROM or backup batteries; supports secure over-the-air updates via password-protected sector writes. | Use Scenario: Holding boot code and safety-critical sensor calibration data for camera/radar modules in ISO 26262-compliant ADAS ECUs. IC Role / Device Role / Timing Role: Boot ROM replacement with top/bottom boot blocks and hardware write protection on critical sectors. Use Value: Prevents accidental corruption during power transients using VCC monitor and WP#-enabled sector locking. |
| Medical Imaging System BIOS | Networking Equipment Configuration Store |
Use Scenario: Storing diagnostic firmware and regulatory-compliant calibration profiles in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: Secure, high-reliability storage with Secured Silicon Sector for FDA-mandated calibration constants. Use Value: Factory-locked 64-word region ensures traceable, tamper-resistant calibration data across device lifecycle. | Use Scenario: Maintaining persistent configuration, MAC addresses, and feature licenses in enterprise switches and routers. IC Role / Device Role / Timing Role: In-system reprogrammable configuration store supporting remote firmware patches and license activation. Use Value: Password sector protection prevents unauthorized configuration changes; CFI support simplifies driver integration across multiple platform generations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL128S11TFI010 | 128 Mbit, 3 V, 110 nm process, but uses standard I/O (no VIO pin); no 1.8 V I/O option | Lacks VersatileIO flexibility; requires external level shifting for 1.8 V host interfaces | Select when system uses only 3.3 V logic and does not require mixed-voltage interoperability |
| MX29GL128FPTI-90G | 128 Mbit, 3 V, 65 nm process; faster 90 ns random access but no FlexBank concurrency or CFI support | No simultaneous read/write capability; lacks CFI auto-detection-requires custom driver development | Select when raw access speed outweighs concurrency needs and driver portability is not required |
Compared with S29GL128S11TFI010 and MX29GL128FPTI-90G, the S29PL127J70TAI133 uniquely combines bank-level concurrency, VIO-configurable I/O, and CFI compliance-making it optimal for systems needing robust, field-upgradable firmware storage with minimal hardware overhead.
Availability
S29PL127J70TAI133 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system BIOS requiring stable component supply, long-term lifecycle support, and guaranteed obsolescence management.
Supply support for S29PL127J70TAI133 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 with strong emphasis on reliability and automotive-grade qualification.
The S29PL-J series was developed by Cypress (now part of Infineon) to deliver high-concurrency, secure, and voltage-flexible NOR Flash for mission-critical embedded boot and firmware applications in automotive, industrial, and medical markets.
FAQ
What is the purpose of the VIO pin on the S29PL127J70TAI133?
The VIO pin sets the I/O voltage level for all control inputs and data pins (DQ0–DQ15, CE#, OE#, WE#, etc.) to either 1.8 V or 3.0 V. This eliminates external level shifters when interfacing with mixed-voltage SoCs or FPGAs. VIO must be stable before any operation begins and cannot be changed dynamically during active cycles.
How does the FlexBank architecture improve system performance?
FlexBank divides memory into four independent banks (A–D), allowing simultaneous operations-e.g., erasing Bank C while reading from Bank A-with zero latency. This removes CPU wait states during flash updates, enabling real-time responsiveness in bootloaders and firmware updaters without sacrificing throughput.
Can the Secured Silicon Sector be used for cryptographic key storage?
Yes-the Secured Silicon Sector provides up to 128 words of dedicated, command-protected memory. Up to 64 words are factory-locked and immutable; up to 64 additional words can be customer-locked via password. This region is ideal for storing cryptographic keys, calibration coefficients, or serial numbers that must survive field reprogramming.
Is the S29PL127J70TAI133 compatible with JEDEC-standard Flash drivers?
Yes-it is fully compliant with JEDEC 42.4 and implements Common Flash Interface (CFI). The CFI query table provides standardized vendor ID, device geometry, and command set information, enabling automatic driver initialization and cross-platform compatibility in U-Boot, Linux MTD, and RTOS flash abstraction layers.
S29PL127J70TAI133 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- PL-J
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 128Mbit
- Memory Organization:
- 8M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 70ns
- Access Time:
- 70 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29PL127J70TAI133 FAQ
1.How can I place an order for S29PL127J70TAI133 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29PL127J70TAI133 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S29PL127J70TAI133 reliable?
The price and inventory of S29PL127J70TAI133 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29PL127J70TAI133 is usually 5 days.
3.What payment methods are accepted for S29PL127J70TAI133?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29PL127J70TAI133 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29PL127J70TAI133?
S29PL127J70TAI133 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29PL127J70TAI133 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S29PL127J70TAI133?
For technical support, including S29PL127J70TAI133 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29PL127J70TAI133 requirements.
6.How does Aetrix verify that S29PL127J70TAI133 is sourced from the original manufacturer or authorized distributors?
All S29PL127J70TAI133 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S29PL127J70TAI133 meets industry standards.
7.What is the process for return or replacement of S29PL127J70TAI133?
All S29PL127J70TAI133 units undergo pre-shipment inspection (PSI). If there is an issue with S29PL127J70TAI133, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S29PL127J70TAI133 part is unused and in its original packaging.
Return procedure for S29PL127J70TAI133:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29PL127J70TAI133 Tags

-
M24C02-WMN6TP
STMicroelectronics
-
AT24C02C-XHM-T
Microchip Technology

-
AT21CS01-STUM10-T
Microchip Technology

-
AT24C02C-SSHM-T
Microchip Technology

-
24LC01BT-I/OT
Microchip Technology
-
M24C02-FMC6TG
STMicroelectronics

-
AT24CS02-SSHM-T
Microchip Technology

-
93LC46BT-I/OT
Microchip Technology

-
AT24C04C-SSHM-T
Microchip Technology

-
24LC01BT-I/SN
Microchip Technology

-
24AA02UIDT-I/OT
Microchip Technology

-
AT24C08C-STUM-T
Microchip Technology
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

