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Renesas AT25DN011-XMHFGP-B
- Part No.:
- AT25DN011-XMHFGP-B
- Manufacturer:
- Renesas
- Category:
- Memory
- Package:
- 8-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
AT25DN011-XMHFGP-B.pdf
- Description:
- IC FLASH 1MBIT SPI 104MHZ 8TSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:3,372
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Product details
Overview
AT25DN011-XMHFGP-B from Renesas Electronics is a 1-Mbit SPI serial flash memory IC designed for code shadowing and embedded data storage in resource-constrained systems. It operates from 2.3 V to 3.6 V, supports SPI Modes 0/3 and Dual-Output Read, delivers 104 MHz max clock frequency, and achieves 6 ns clock-to-output timing - enabling fast boot and firmware update in industrial controllers and IoT edge nodes.
For engineers reviewing the AT25DN011-XMHFGP-B datasheet, AT25DN011-XMHFGP-B pinout, AT25DN011-XMHFGP-B application, or AT25DN011-XMHFGP-B equivalent, key selection criteria include dual-output read throughput, ultra-deep power-down current (350 nA), flexible erase granularity (256-byte page / 4-kB & 32-kB blocks), OTP security register usage, and SOIC-8 package compatibility with legacy PCB layouts.
Technical Context
The AT25DN011-XMHFGP-B implements a dedicated SPI interface with hardware-controlled write protection via WP pin and suspend/resume capability via HOLD pin. Its command set includes standardized opcodes (e.g., 03h for standard read, 3Bh for dual-output read, 02h for byte/page program) and supports JEDEC-compliant manufacturer/device ID reads (9Fh).
Internally, it features a segmented memory architecture with uniform 4-kB and 32-kB erase blocks plus 256-byte page erase, enabling efficient co-location of code modules and data segments without cross-contamination. The integrated 128-byte OTP security register is one-time programmable and used for device serialization or ESN storage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 1 Mbit (131,072 bytes) - sufficient for bootloader + configuration + firmware patch storage in compact MCU-based designs. |
| Supply Voltage | 2.3 V – 3.6 V - compatible with single-supply 3.3 V systems and tolerant of brown-out conditions down to 2.3 V. |
| Max Clock Frequency | 104 MHz - enables high-speed read access; dual-output mode doubles effective data rate versus standard SPI read. |
| Read Timing (tV) | 6 ns clock-to-output - reduces instruction fetch latency during code execution from flash, critical for real-time response. |
| Erase Granularity | 256-byte page / 4-kB block / 32-kB block / full chip - allows precise firmware updates without erasing unrelated code or calibration data. |
| Power-Down Current | 350 nA ultra-deep power-down (typical) - extends battery life in always-on sensor nodes and energy-harvesting devices. |
| Endurance & Retention | 100,000 program/erase cycles; 20-year data retention - meets industrial lifecycle requirements for field-deployed equipment. |
Pinout & Package
AT25DN011-XMHFGP-B is packaged in an industry-standard 8-lead SOIC (150-mil) with gull-wing leads, compatible with automated SMT assembly and legacy board footprints.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS | Chip Select | Active-low enable signal; must transition low-to-high to complete any command sequence; controls device standby entry after operation completion. |
| SCK | Serial Clock | Input clock for SPI communication; data latched on rising edge, output shifted on falling edge; supports up to 104 MHz. |
| SI (I/O0) | Serial Input / Dual-Output Data Line 0 | Primary input for commands, addresses, and program data; becomes output (I/O0) during Dual-Output Read to deliver LSB-aligned data bits. |
| SO (I/O1) | Serial Output / Dual-Output Data Line 1 | Primary output for read data; remains active (I/O1) during Dual-Output Read to deliver MSB-aligned data bits alongside SI. |
| WP | Write Protect | Hardware lock control; low-active signal that enables sector protection independent of software status register settings. |
| HOLD | Communication Suspend | Pauses ongoing SPI transfer without deselecting device or resetting internal state; requires CS asserted and SCK low to activate. |
| VCC | Power Supply | Single 2.3–3.6 V supply; powers all internal logic and memory array; no auxiliary voltage required for programming or erase. |
| GND | Ground Reference | System ground return path; must be low-impedance connection to ensure stable read/write margins and noise immunity. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Output Read Mode | Enables two-bit-per-clock-cycle data transfer using SI and SO pins simultaneously, doubling effective read bandwidth over standard SPI at same clock rate. |
| Flexible Erase Architecture | Supports 256-byte page, 4-kB block, 32-kB block, and full-chip erase - minimizes wasted space when updating partial firmware or logging data. |
| 128-byte OTP Security Register | One-time programmable area for immutable device identifiers, cryptographic keys, or calibration constants - prevents tampering post-manufacture. |
| Ultra-Deep Power-Down | Reduces current draw to 350 nA typical, enabling multi-year battery operation in maintenance-free remote sensors and wearables. |
| Hardware Write Protection | WP pin provides physical-level sector locking independent of software commands - critical for preventing accidental firmware corruption in harsh environments. |
Applications
| Industrial PLC Firmware Storage | IoT Edge Node Configuration |
|---|---|
Use Scenario: Storing firmware images and runtime configuration parameters in programmable logic controllers deployed in factory automation. IC Role / Device Role / Timing Role: Non-volatile code and data storage with fast read access for boot and hot-swappable module updates. Use Value: 6 ns tV and 104 MHz clock support reduce boot time; 4-kB block erase enables safe in-field firmware patching without full reflash. |
Use Scenario: Holding sensor calibration tables, network credentials, and OTA update staging buffers in battery-powered environmental monitors. IC Role / Device Role / Timing Role: Low-power persistent storage for volatile system state and secure credential backup. Use Value: 350 nA ultra-deep power-down extends 10-year battery life; OTP register stores unique device identity for secure cloud onboarding. |
| Medical Diagnostic Handheld | Automotive Body Control Module |
Use Scenario: Storing diagnostic algorithms, user interface assets, and regulatory compliance logs in portable ultrasound or glucose meters. IC Role / Device Role / Timing Role: Code shadowing and secure parameter storage meeting IEC 62304 Class C software requirements. Use Value: 20-year data retention ensures lifetime validity of calibration data; hardware WP pin prevents unauthorized firmware modification during service. |
Use Scenario: Hosting lighting control logic, seat position profiles, and CAN message routing tables in automotive interior ECUs. IC Role / Device Role / Timing Role: High-reliability flash memory supporting AEC-Q100 Grade 2 temperature range (-40°C to +105°C). Use Value: 100,000-cycle endurance withstands frequent over-the-air updates; SOIC-8 package ensures mechanical robustness under vibration and thermal cycling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Winbond W25Q10EW | 1-Mbit density, 1.65–3.6 V supply, 133 MHz max clock, but lacks Dual-Output Read and OTP register. | Higher speed but no hardware-assisted security or dual-data-lane read; less suitable for secure boot or bandwidth-constrained interfaces. | Choose W25Q10EW only if maximum clock speed is prioritized over dual-read throughput and device serialization capability. |
| Macronix MX25L1006E | 1-Mbit density, 2.7–3.6 V supply, supports standard SPI read only (no dual-output), 80 MHz max clock, includes 128-byte OTP. | Narrower voltage range excludes 2.3–2.7 V battery-operated designs; lower clock limit increases boot latency in high-performance systems. | Select MX25L1006E when operating exclusively in 3.3 V systems and dual-read bandwidth is not required, but OTP security remains essential. |
Compared with W25Q10EW and MX25L1006E, the AT25DN011-XMHFGP-B uniquely combines ultra-low power-down current (350 nA), dual-output read for bandwidth-critical boot paths, and hardware write protection - making it optimal for battery-sensitive, security-aware, and timing-constrained embedded applications.
Availability
AT25DN011-XMHFGP-B is available at Aetrix Electronics and suitable for industrial PLC firmware storage, IoT edge node configuration, medical diagnostic handhelds, and automotive body control modules requiring stable component supply across extended product lifecycles.
Supply support for AT25DN011-XMHFGP-B 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 delivering microcontrollers, analog, power, and memory solutions for automotive, industrial, infrastructure, and IoT applications.
The AT25DN011-XMHFGP-B belongs to Renesas' serial flash memory product line, engineered specifically for low-voltage, low-power, and secure embedded code and data storage in space- and energy-constrained systems.
FAQ
What is the operating voltage range of the AT25DN011-XMHFGP-B?
The AT25DN011-XMHFGP-B operates from 2.3 V to 3.6 V, enabling direct integration into single-supply 3.3 V systems while maintaining functionality during brown-out conditions down to 2.3 V. This wide range eliminates the need for external voltage regulation in battery-powered or variable-input designs, and all internal programming and erase operations function within this supply window without auxiliary voltages.
Does the AT25DN011-XMHFGP-B support Dual-Output Read, and how does it improve performance?
Yes, the AT25DN011-XMHFGP-B supports Dual-Output Read using opcode 3Bh, where both SI and SO pins act as data outputs. This allows two bits per clock cycle to be transferred, effectively doubling read bandwidth compared to standard SPI read (03h) at the same clock frequency. For example, at 50 MHz dual-output, the effective data rate matches 100 MHz standard SPI - accelerating boot sequences and firmware updates in bandwidth-limited host interfaces.
How does the hardware write protection (WP pin) function on the AT25DN011-XMHFGP-B?
The WP pin on the AT25DN011-XMHFGP-B is a low-active input that enables hardware-controlled sector locking, independent of software status register settings. When pulled low, it prevents write/erase commands from modifying protected memory regions - even if the status register indicates unlocked. This provides fail-safe protection against accidental or malicious firmware corruption, especially during field servicing or power-up transients where software control may be unreliable.
What erase options are available on the AT25DN011-XMHFGP-B, and why does granularity matter?
The AT25DN011-XMHFGP-B supports four erase modes: 256-byte page, 4-kB block, 32-kB block, and full-chip. Granular erase avoids unnecessary erasure of unrelated code or data - for instance, updating a 512-byte firmware patch requires only one 256-byte page erase instead of wiping a 64-kB region. This preserves memory endurance, reduces update time, and prevents loss of calibration data or logs stored elsewhere in the array.
Is the AT25DN011-XMHFGP-B suitable for automotive applications?
Yes, the AT25DN011-XMHFGP-B complies with the full industrial temperature range (−40°C to +105°C) and is qualified for use in automotive body electronics such as lighting control modules and seat memory ECUs. Its 100,000-program/erase cycle endurance, 20-year data retention, and hardware write protection meet AEC-Q100 reliability expectations for non-safety-critical automotive subsystems, though formal AEC-Q100 certification documentation should be verified for specific qualification level.
AT25DN011-XMHFGP-B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 8-TSSOP (0.173", 4.40mm Width)
- Packaging:
- Tube
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH
- Memory Size:
- 1Mbit
- Memory Organization:
- 128K x 8
- Memory Interface:
- SPI
- Clock Frequency:
- 104 MHz
- Write Cycle Time - Word, Page:
- 8µs, 1.75ms
- Access Time:
- -
- Voltage - Supply:
- 2.3V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TC)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-TSSOP
AT25DN011-XMHFGP-B FAQ
1.How can I place an order for AT25DN011-XMHFGP-B through Aetrix?
Please submit a Request for Quotation (RFQ) for AT25DN011-XMHFGP-B 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 AT25DN011-XMHFGP-B reliable?
The price and inventory of AT25DN011-XMHFGP-B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AT25DN011-XMHFGP-B is usually 5 days.
3.What payment methods are accepted for AT25DN011-XMHFGP-B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AT25DN011-XMHFGP-B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AT25DN011-XMHFGP-B?
AT25DN011-XMHFGP-B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AT25DN011-XMHFGP-B 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 AT25DN011-XMHFGP-B?
For technical support, including AT25DN011-XMHFGP-B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AT25DN011-XMHFGP-B requirements.
6.How does Aetrix verify that AT25DN011-XMHFGP-B is sourced from the original manufacturer or authorized distributors?
All AT25DN011-XMHFGP-B 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 AT25DN011-XMHFGP-B meets industry standards.
7.What is the process for return or replacement of AT25DN011-XMHFGP-B?
All AT25DN011-XMHFGP-B units undergo pre-shipment inspection (PSI). If there is an issue with AT25DN011-XMHFGP-B, 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 AT25DN011-XMHFGP-B part is unused and in its original packaging.
Return procedure for AT25DN011-XMHFGP-B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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