Renesas HN58X25128FPIAG#S1
- Part No.:
- HN58X25128FPIAG#S1
- Manufacturer:
- Renesas
- Category:
- Memory
- Package:
- -
- Datasheet:
-
HN58X25128FPIAG#S1.pdf
- Description:
- SPI 128K EEPROM (16K X 8-BIT)
- Quantity:
- Payment:

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Product details
Overview
HN58X25128FPIAG#S1 from Renesas Electronics is a 128-kbit (16-kword × 8-bit) Serial Peripheral Interface (SPI) EEPROM featuring MONOS memory technology, 1.8 V to 5.5 V single-supply operation, 5 MHz max clock frequency at ≥2.5 V, 32-byte page programming, and −40°C to +85°C industrial temperature range. It serves as nonvolatile configuration storage in embedded controllers requiring robust data retention.
For engineers reviewing the HN58X25128FPIAG#S1 datasheet, HN58X25128FPIAG#S1 pinout, HN58X25128FPIAG#S1 application, or HN58X25128FPIAG#S1 equivalent, this device supports SPI Mode 0/3, hardware write protection via W and HOLD pins, automatic page write with 5 ms typical write cycle time, and 1,000k endurance cycles at 25°C - critical for firmware parameter logging and calibration storage.
Technical Context
This SPI EEPROM implements a serial-parallel converter, Y/X decoder, and high-voltage generator for MONOS cell programming. Its control logic manages instruction decoding (WREN, WRITE, RDSR, WRSR), status register (WIP, WEL, BP1/BP0, SRWD), and hardware-protected mode activation when SRWD = 1 and W = low.
It supports dual voltage-speed profiles: 5 MHz operation at 2.5–5.5 V and 3 MHz at 1.8–5.5 V, with AC timing parameters including tCLQV ≤ 70 ns (fast mode) and tW = 5 ms. The 8-pin SOP package integrates VCC, VSS, S, C, D, Q, W, and HOLD terminals with defined setup/hold and disable timing for reliable bus arbitration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory size | 128 kbit (16,384 × 8-bit), enabling storage of extended configuration tables or boot parameters |
| Supply voltage | 1.8 V to 5.5 V single supply - interoperable with 1.8 V, 2.5 V, 3.3 V, and 5 V microcontroller I/O domains |
| Max clock frequency | 5 MHz at VCC ≥ 2.5 V - supports high-throughput read/write in real-time systems without CPU polling overhead |
| Page write size | 32-byte page programming - reduces total write time vs. byte-write; e.g., 128-byte update completes in ≤20 ms |
| Endurance & retention | 1,000k write cycles at 25°C; 100-year data retention - suitable for lifetime-critical calibration storage in industrial equipment |
| Operating temperature | −40°C to +85°C - qualified for under-hood automotive modules and factory-floor PLCs |
| Power consumption | Standby current ≤2.0 μA - enables always-on logging in battery-backed systems |
Pinout & Package
HN58X25128FPIAG#S1 uses an 8-pin SOP package (PRSP0008DF-B / FP-8DBV), 3.9 mm × 4.89 mm body, 1.27 mm pitch, lead-free and halogen-free construction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Supply voltage input | Accepts 1.8–5.5 V; requires 0.1 μF bypass capacitor to VSS for noise immunity during write cycles |
| VSS | Ground reference | Return path for all internal circuitry; must be low-impedance to prevent VCC droop during active write |
| S (Chip Select) | Device enable control | Active-low selection; falling edge initiates instruction decode; rising edge terminates read/write sequences |
| C (Serial Clock) | Interface timing reference | Drives synchronous data transfer; supports SPI Mode 0 (CPO=0, CPHA=0) and Mode 3 (CPO=1, CPHA=1) |
| D (Data In) | Serial command/address/data input | Latches instruction opcodes (e.g., 0x02 for WRITE), addresses, and payload on rising C edge |
| Q (Data Out) | Serial data output | Drives read data on falling C edge; enters high-Z state when S is high or HOLD is asserted |
| W (Write Protect) | Hardware lock control | When low + SRWD=1, disables Status Register writes and enforces hardware-protected mode (HPM) |
| HOLD | Communication pause signal | Halts ongoing SPI transaction without deselecting device; allows host CPU to service interrupts mid-transfer |
Key Features
| Feature | Design Value |
|---|---|
| MONOS memory technology | Enables 1.8 V operation and 100-year data retention without charge-pump voltage boosters |
| Hardware-protected mode (HPM) | SRWD bit + W pin combination prevents unauthorized Status Register modification, locking BP1/BP0 protection permanently |
| 32-byte page programming | Reduces average write latency by >90% vs. byte-write; supports burst configuration updates in sensor nodes |
| Low-power standby | ≤2.0 μA ICC1 at 5.5 V - extends battery life in portable medical devices performing infrequent calibration saves |
| Industrial temperature range | −40°C to +85°C operation validated per JEDEC JESD22-A108 - ensures reliability in uncontrolled environments |
Applications
| Industrial PLC Configuration Storage | Automotive ECU Calibration Data |
|---|---|
|
Use Scenario: Storing I/O mapping, PID tuning constants, and fault history in programmable logic controllers deployed in manufacturing lines. IC Role / Device Role / Timing Role: Nonvolatile configuration register bank accessed via SPI during boot and runtime parameter updates. Use Value: 1,000k endurance supports daily reconfiguration over 27 years; hardware write protection prevents corruption during power transients. |
Use Scenario: Retaining engine trim values, sensor offsets, and adaptive learning data across ignition cycles in engine control units. IC Role / Device Role / Timing Role: SPI-connected parameter store synchronized to MCU's boot sequence and diagnostic sessions. Use Value: 100-year data retention ensures calibration integrity over vehicle lifetime; HOLD pin enables safe interrupt handling during CAN message processing. |
| Medical Device Calibration Log | Smart Meter Firmware Parameters |
|
Use Scenario: Recording sensor calibration coefficients, usage counters, and audit logs in portable diagnostic equipment. IC Role / Device Role / Timing Role: Secure, low-power EEPROM interfaced to ARM Cortex-M0+ for tamper-resistant data archiving. Use Value: 1.8 V operation matches battery-powered MCU rails; SRWD/W-based HPM blocks unauthorized firmware patching. |
Use Scenario: Holding tariff schedules, communication keys, and metering constants in ANSI C12.19-compliant electricity meters. IC Role / Device Role / Timing Role: SPI-configurable nonvolatile memory supporting secure over-the-air (OTA) parameter updates. Use Value: 5 MHz interface speed enables fast OTA download verification; 32-byte page writes minimize flash wear on host MCU. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SPI EEPROM applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AT25128B-SSHL-T (Microchip) | 128 kbit, 2.5–5.5 V, 20 MHz max clock, 64-byte page, SOIC-8 package | Higher speed but no HOLD pin; lacks hardware-protected mode (SRWD+W) | Select when maximum throughput is critical and HPM is not required for security compliance. |
| M95128-DRMN6TP/K (STMicroelectronics) | 128 kbit, 1.8–5.5 V, 5 MHz max clock, 32-byte page, TSSOP-8 package | Identical voltage/speed/page specs; different pinout (W and HOLD swapped); no MONOS technology | Choose for footprint compatibility with TSSOP-8 layouts; verify HOLD/W routing changes in PCB revision. |
Compared with AT25128B-SSHL-T and M95128-DRMN6TP/K, HN58X25128FPIAG#S1 uniquely combines MONOS-based ultra-long data retention, hardware-protected mode, and SOP-8 packaging - making it optimal for safety-critical or long-lifecycle deployments where write integrity and tamper resistance are mandatory.
Availability
HN58X25128FPIAG#S1 is available at Aetrix Electronics and suitable for industrial PLC configuration storage, automotive ECU calibration data, and medical device calibration log applications requiring stable component supply and long-term lifecycle support.
Supply support for HN58X25128FPIAG#S1 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
Renesas Electronics is a global semiconductor leader specializing in microcontrollers, analog, power, and memory solutions for industrial, automotive, and infrastructure markets.
HN58X25128FPIAG#S1 belongs to the R1EX25xxx SPI EEPROM product line, engineered for high-reliability nonvolatile storage in resource-constrained embedded systems demanding low-voltage operation and robust data integrity.
FAQ
What is the memory organization of HN58X25128FPIAG#S1?
HN58X25128FPIAG#S1 provides 128 kbit of storage organized as 16,384 words × 8 bits. This structure supports byte-aligned access for configuration registers and parameter tables. The device uses a 16-bit address space with A15–A0, where upper address bits are don't-care depending on actual density - confirmed in Renesas R10DS0224EJ0100 datasheet Section "Address Range Bits".
Does HN58X25128FPIAG#S1 support SPI Mode 0 and Mode 3?
Yes, HN58X25128FPIAG#S1 is explicitly compatible with SPI Mode 0 (CPOL = 0, CPHA = 0) and Mode 3 (CPOL = 1, CPHA = 1), as stated in the "Features" section of the Renesas preliminary datasheet R10DS0224EJ0100. This dual-mode support ensures interoperability with diverse microcontroller SPI peripherals without protocol translation.
How does hardware-protected mode (HPM) work on HN58X25128FPIAG#S1?
Hardware-protected mode activates when the Status Register Write Disable (SRWD) bit is set to 1 and the W pin is driven low. In HPM, the SRWD, BP1, and BP0 bits become read-only, and WRSR instructions are rejected. This prevents unauthorized modification of block protection settings - a requirement for IEC 62443-compliant industrial firmware storage. HN58X25128FPIAG#S1 exits HPM only when W is pulled high.
What is the typical write cycle time for HN58X25128FPIAG#S1?
The typical write cycle time for HN58X25128FPIAG#S1 is 5 ms per page (32 bytes), as specified in the "Features" and "AC Characteristics" sections of R10DS0224EJ0100. This applies to both single-byte and full-page writes due to internal auto-erase-and-program sequencing. No external delay is needed beyond tW completion detection via WIP bit polling.
Is HN58X25128FPIAG#S1 lead-free and halogen-free?
Yes, HN58X25128FPIAG#S1 is a lead-free and halogen-free product, as confirmed in the "Features" section of R10DS0224EJ0100 ("Lead free product. (#U0, #S0)" and "Halogen free products. (#U0)"). The #S1 suffix aligns with Renesas' standard RoHS-compliant marking for SOP-8 packages.
HN58X25128FPIAG#S1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- -
- Memory Format:
- -
- Technology:
- -
- Memory Size:
- -
- Memory Organization:
- -
- Memory Interface:
- -
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
HN58X25128FPIAG#S1 FAQ
1.How can I place an order for HN58X25128FPIAG#S1 through Aetrix?
Please submit a Request for Quotation (RFQ) for HN58X25128FPIAG#S1 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 HN58X25128FPIAG#S1 reliable?
The price and inventory of HN58X25128FPIAG#S1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HN58X25128FPIAG#S1 is usually 5 days.
3.What payment methods are accepted for HN58X25128FPIAG#S1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HN58X25128FPIAG#S1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HN58X25128FPIAG#S1?
HN58X25128FPIAG#S1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HN58X25128FPIAG#S1 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 HN58X25128FPIAG#S1?
For technical support, including HN58X25128FPIAG#S1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HN58X25128FPIAG#S1 requirements.
6.How does Aetrix verify that HN58X25128FPIAG#S1 is sourced from the original manufacturer or authorized distributors?
All HN58X25128FPIAG#S1 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 HN58X25128FPIAG#S1 meets industry standards.
7.What is the process for return or replacement of HN58X25128FPIAG#S1?
All HN58X25128FPIAG#S1 units undergo pre-shipment inspection (PSI). If there is an issue with HN58X25128FPIAG#S1, 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 HN58X25128FPIAG#S1 part is unused and in its original packaging.
Return procedure for HN58X25128FPIAG#S1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
HN58X25128FPIAG#S1 Tags

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M24C02-WMN6TP
STMicroelectronics
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AT24C02C-XHM-T
Microchip Technology

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AT21CS01-STUM10-T
Microchip Technology

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AT24C02C-SSHM-T
Microchip Technology

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

-
AT24CS02-SSHM-T
Microchip Technology

-
93LC46BT-I/OT
Microchip Technology

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AT24C04C-SSHM-T
Microchip Technology

-
24LC01BT-I/SN
Microchip Technology

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24AA02UIDT-I/OT
Microchip Technology

-
AT24C08C-STUM-T
Microchip Technology
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