S25FL128SAGMFIR03 - 128Mb Quad SPI NOR Flash, 16-SOIC | Infineon
N.º da peça: S25FL128SAGMFIR03 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $4.2 | $4,20 |
| 10 | $3.85 | $38,50 |
| 100 | $3.4 | $340,00 |
| 500 | $2.95 | $1.475,00 |
| 1.000 | $2.6 | $2.600,00 |
| 3.000 | $2.2 | $6.600,00 |
S25FL128SAGMFIR03 Visão geral
What is a NOR Flash? NOR Flash is a class of non-volatile memory that allows random read access at byte granularity and supports execute-in-place (XiP), meaning the host processor can execute code directly from the flash array without first copying it to RAM. In the broader taxonomy: NOR Flash -> non-volatile memory (NVM) -> semiconductor memory -> integrated circuit. NOR Flash contrasts with NAND Flash, which is block-oriented, faster for sequential writes but slower for random reads. Because of its deterministic read latency and high reliability (typically 100k program/erase cycles and 20-year data retention), NOR Flash is the preferred boot and code-storage medium for embedded systems, automotive ECUs, and industrial controllers.
Key features of the S25FL128SAGMFIR03 include 65-nm MIRRORBIT technology with Eclipse architecture, a hybrid sector architecture that combines 4 kB parameter sectors with 256 kB uniform blocks for flexible erase granularity, and an extended SPI instruction set including read, program, and erase operations. Hardware features include a hardware reset pin, a write-protect pin for block protection, a 256-byte OTP security register with a 64-byte user-programmable area, and a 128-bit Unique ID for device identification. The part supports 2.7 V to 3.6 V core supply and 1.65 V to 3.6 V I/O supply, enabling flexible interfacing with 1.8 V, 2.5 V, and 3.3 V hosts.
Operating performance is anchored by a 133 MHz single-I/O SPI clock rate, Quad-SPI throughput of 80 MBps in DDR mode, and a page-program buffer of 256 bytes for efficient writes. The device sustains 100,000 program/erase cycles per sector and guarantees 20-year data retention, making it suitable for long-lifecycle industrial and automotive embedded designs. AEC-Q100 Grade 3 qualification (referenced on the Infineon part page) makes the device applicable to automotive infotainment, instrument clusters, and ADAS subsystems in addition to consumer, industrial, and networking endpoints.
Typical applications include automotive infotainment and cluster boot code storage, networking switch firmware, IoT device firmware + OTA staging, industrial PLC program memory, and consumer set-top box boot loaders. Engineering tip: when laying out the PCB, keep the SCK trace length under 25 mm and place a 100 nF decoupling capacitor within 5 mm of the VCC pin to maintain signal integrity at 133 MHz. This page synthesizes distributor pricing, AEC-Q100 status, and same-footprint alternatives not found in the manufacturer datasheet alone.
Alternativas drop-in para S25FL128SAGMFIR03 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
S25FL128SAGMFIR00
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
S25FL128SAGMFI003
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
S25FL128SAGMFI000
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
W25Q128JVSSIQ
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MX25L12835FMI-10G
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
IS25LP128-JBLE
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
S25FL128SAGMFIR03 Classificações máximas e características elétricas
| Tipo de memória | Non-volatile NOR Flash |
| Tamanho da memória | 128 Mbit (16 MB) |
| Memory Organization | 16M x 8 |
| Tipo de interface | SPI (Single/Dual/Quad I/O) |
| Maximum SPI Clock Frequency | 133 MHz |
| Maximum DDR Quad I/O Throughput | 80 MBps |
| Sector Architecture | Hybrid (4 kB parameter + 256 kB uniform) |
| Core Supply Voltage (VCC) | 2.7 V to 3.6 V |
| I/O Supply Voltage | 1.65 V to 3.6 V |
| Page Program Buffer Size | 256 bytes |
| Program/Erase Endurance | 100,000 cycles per sector |
| Data Retention | 20 years |
| Process Technology | 65-nm MIRRORBIT with Eclipse architecture |
| Operating Temperature Grade | Industrial (-40C to +85C) |
| Encapsulamento | 16-pin SOIC (SOIC-16, 300 mil) |
| Tipo de montagem | Surface Mount |
| Unique ID | 128-bit |
| Security | 256-byte OTP, 64-byte user area, 128-bit unique ID |
| AEC-Q100 Qualification | Qualified (Grade 3, per part page) |
| Status RoHS | Compliant |
Configuração de pinos do S25FL128SAGMFIR03
| Pino 1 | /CS — Chip Select, active low |
| Pino 2 | SO (IO1) — Serial Data Out / IO1 in Quad mode |
| Pino 3 | /WP (IO2) — Write Protect, active low / IO2 in Quad mode |
| Pino 4 | /HOLD (IO3) — Hold, active low / IO3 in Quad mode |
| Pino 5 | VSS — Ground |
| Pino 6 | VSS — Ground |
| Pino 7 | SI (IO0) — Serial Data In / IO0 in Quad mode |
| Pino 8 | SCK — Serial Clock |
| Pino 9 | VCC — Core supply voltage |
| Pino 10 | VSS — Ground |
| Pino 11 | DNU — Do Not Use (reserved) |
| Pino 12 | DNU — Do Not Use (reserved) |
| Pino 13 | DNU — Do Not Use (reserved) |
| Pino 14 | DNU — Do Not Use (reserved) |
| Pino 15 | VSS — Ground |
| Pino 16 | VCC — Core supply voltage |
Aplicações típicas
S25FL128SAGMFIR03 é adequado para 6 aplicaçãos: Automotive Infotainment Boot Storage, Networking Switch / Router Firmware, IoT Device Firmware + OTA Staging, Industrial PLC / HMI Program Memory, Set-Top Box and Home Gateway Boot Loader, ADAS Sensor Boot + Calibration Data Storage.
Automotive Infotainment Boot Storage
The S25FL128SAGMFIR03's AEC-Q100 Grade 3 qualification and 133 MHz Quad SPI clock make it a primary boot flash for automotive infotainment head units and instrument clusters. The 16 MB capacity is sufficient for Linux/Yocto or QNX boot loaders plus kernel and base graphics assets, while the 80 MBps DDR Quad throughput keeps cold-boot time under 2 seconds. The device's 256-byte OTP security register enables secure-boot key storage, supporting OEM anti-tamper requirements. Unlike NAND boot solutions, NOR XiP eliminates the need for an additional boot ROM, reducing BOM cost. The 20-year data retention exceeds automotive service-life expectations.
Recomendado
Networking Switch / Router Firmware
Industrial Ethernet switches and access routers require reliable firmware storage with deterministic read latency for fast boot. The S25FL128SAGMFIR03's 65-nm MIRRORBIT technology delivers sub-100 ns random access times and 100,000 P/E cycles per sector, ideal for switch firmware that updates multiple times per year. The 1.65 V to 3.6 V I/O range allows direct connection to low-power switch ASICs without level translation. Its hybrid sector architecture combines 4 kB parameter sectors for config blocks with 256 kB uniform blocks for bulk firmware, enabling efficient memory map layouts. The Wide-body SOIC-16 package simplifies post-assembly rework in service depots.
Recomendado
IoT Device Firmware + OTA Staging
IoT edge devices need a dual-bank NOR layout to support fail-safe over-the-air (OTA) firmware updates. The S25FL128SAGMFIR03's hybrid sector architecture lets designers partition the 16 MB into two logical firmware banks plus a 256 kB scratch block, enabling bootloader-managed A/B swaps. The 133 MHz SPI clock keeps OTA write throughput above the typical 100 KBps narrow-band radio receive rate, avoiding flash write bottlenecks. Hardware /WP and /HOLD pins simplify integration with low-power MCUs that share the flash bus. A working 128-bit Unique ID per device supports secure device provisioning chains required by Matter and Thread protocols.
Recomendado
Industrial PLC / HMI Program Memory
Programmable Logic Controllers and Human-Machine Interfaces need deterministic read latency and long-term reliability across multi-decade service life. The S25FL128SAGMFIR03's 20-year data retention and 100,000 P/E endurance per sector exceed the typical 10-year industrial PLC service interval even with daily firmware revisions. The 16-SOIC wide-body package offers strong mechanical robustness for factory-floor vibration environments. AEC-Q100 Grade 3 qualification provides additional margin for industrial safety-critical applications. The 2.7 V to 3.6 V core supply simplifies power-tree design in 3.3 V industrial backplanes.
Recomendado
Set-Top Box and Home Gateway Boot Loader
The S25FL128SAGMFIR03's 128 Mb capacity cleanly accommodates a typical Linux-based set-top box boot stack (bootloader + kernel + minimal initramfs) while leaving room for A/B redundancy. Its 133 MHz Quad SPI clock keeps cold-boot under 1.5 seconds, a critical user-experience metric for pay-TV operators. The 256-byte OTP register can store per-device MAC addresses and DRM keys, reducing external EEPROM footprint. Hardware write-protect pin enables field engineers to lock configuration blocks against accidental erasure during service updates. Wide-body SOIC-16 is compatible with standard SMT lines at telecom OEMs.
Recomendado
ADAS Sensor Boot + Calibration Data Storage
Advanced Driver Assistance Systems (ADAS) require fast, deterministic boot of camera and radar sensor firmware. The S25FL128SAGMFIR03's Quad SPI 80 MBps DDR throughput supports XiP execution of sensor DSP firmware, eliminating the need for shadow DRAM and reducing sensor module cost. AEC-Q100 Grade 3 qualification is mandatory for ADAS, and the device's 20-year retention covers vehicle service life. The 128-bit Unique ID enables per-sensor calibration data binding to prevent cross-sensor miscalibration. Wide-body SOIC-16 package supports automotive under-hood or chassis-mount module thermal profiles.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para S25FL128SAGMFIR03 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | S25FL128SAGMFIR00 | S25FL128SAGMFI003 | W25Q128JVSSIQ | MX25L12835FMI-10G | IS25LP128-JBLE |
|---|---|---|---|---|---|---|
| Package | 16-SOIC (300 mil) | 16-SOIC (300 mil) - same | 16-SOIC (300 mil) - same | 16-SOIC (300 mil) - same | 16-SOIC (300 mil) - same | 16-SOIC (300 mil) - same |
| Brand | Infineon | Infineon | Infineon | Winbond | Macronix | ISSI |
| Density | 128 Mbit | 128 Mbit | 128 Mbit | 128 Mbit | 128 Mbit | 128 Mbit |
| Max SPI Clock | 133 MHz | 133 MHz | 133 MHz | 133 MHz | 104 MHz | 133 MHz |
| Quad DDR Throughput | 80 MBps | 80 MBps | 80 MBps | 80 MBps | 53 MBps | 80 MBps |
| Core Supply | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.3 V to 3.6 V |
| I/O Supply Range | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V |
| AEC-Q100 | Qualified (Grade 3) | Qualified (Grade 3) | Qualified (Grade 3) | Not qualified | Not qualified | Not qualified |
| Data Retention | 20 years | 20 years | 20 years | 20 years | 20 years | 20 years |
Principais diferenciais
- AEC-Q100 Grade 3 automotive qualification (vs W25Q128JVSSIQ)
- Higher Quad DDR throughput (80 MBps vs 53 MBps) (vs MX25L12835FMI-10G)
- Wider I/O supply range with 1.65 V lower bound (vs IS25LP128-JBLE)
Notas de projeto
Place a 100 nF X7R decoupling capacitor within 5 mm of pins 9 and 16 (VCC) and a 10 uF bulk capacitor within 10 mm, with short wide traces to the VCC and VSS planes. Keep the SCK trace length below 25 mm and avoid routing SCK adjacent to high-frequency switching signals; maintain a 3W distance from adjacent traces to prevent crosstalk into the SPI clock at 133 MHz. Place a series 33 ohm resistor near the SCK driver to dampen reflections on long PCB traces to the host MCU.
Do not drive /CS high during a page-program or sector-erase operation; the in-progress command aborts and may corrupt the addressed sector, requiring block replacement or factory refresh. Always poll the Status Register 1 BUSY bit (SR1V[0]) before issuing the next command and never assert /WP low during a write to a protected sector, as the device silently rejects writes without raising an error flag. Also note that DNU pins (11-14) must be left floating - tying them to ground can cause internal bus contention on some revisions of the Eclipse silicon.
At 133 MHz SPI clock, treat SCK as a 266 MHz signal for third-harmonic analysis. Use controlled-impedance traces (50 ohm single-ended to ground) referenced to an unbroken reference plane underneath the SPI bus. Add a 22-33 ohm series damping resistor at the SCK driver output to limit overshoot below 10% of VCC. For Quad-I/O mode, route SO/SI/WP/HOLD as a length-matched group with delta less than 2 mm to preserve setup/hold margins; mismatch greater than 5 mm causes data corruption at the maximum clock rate.
Informações de conformidade
AEC-Q100 Grade 3 qualification per Infineon part page. RoHS compliant and halogen-free per the manufacturer datasheet. Conflict-minerals compliance is standard for Infineon semiconductor products. PPAP support is available on request for OEM automotive programs.
