Microchip Technology SST39VF010-70-4C-NHE-T
- Part No.:
- SST39VF010-70-4C-NHE-T
- Manufacturer:
- Microchip Technology
- Category:
- Memory
- Package:
- 32-LCC (J-Lead)
- Datasheet:
-
SST39VF010-70-4C-NHE-T.pdf
- Description:
- IC FLASH 1MBIT PARALLEL 32PLCC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SST39VF010-70-4C-NHE-T from Microchip Technology is a 1-Mbit (128K × 8) CMOS Multi-Purpose Flash memory IC with 2.7V–3.6V single-supply operation, 70 ns read access time, and uniform 4-Kbyte sector erase architecture. It delivers 100,000 program/erase cycles endurance and >100-year data retention for embedded firmware storage in industrial controllers.
For engineers reviewing the SST39VF010-70-4C-NHE-T datasheet, SST39VF010-70-4C-NHE-T pinout, SST39VF010-70-4C-NHE-T application, or SST39VF010-70-4C-NHE-T equivalent, key selection criteria include its 32-lead PLCC/TSOP package compatibility, JEDEC-standard x8 command set, SuperFlash® low-energy erase/program timing, and hardware/software data protection for reliable in-system reprogramming.
Technical Context
This device implements Microchip's proprietary SuperFlash® split-gate cell technology with thick-oxide tunneling injector, enabling fixed erase/program times independent of cycle count-unlike conventional flash where timing degrades over endurance life. Its control logic supports both CE#- and WE#-controlled byte programming and sector/chip erase via six-byte software command sequences.
The SST39VF010-70-4C-NHE-T uses CMOS I/O compatible with standard microprocessor buses, features latched address/data inputs, and provides dual end-of-write detection via Data# Polling (DQ7) and Toggle Bit (DQ6), allowing host systems to poll asynchronously without dedicated status pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 1 Mbit (128K × 8) - supports boot code or configuration storage in space-constrained 8-bit systems. |
| Read Access Time | 70 ns - enables direct execution from flash (XIP) at up to ~14 MHz bus speeds without wait states. |
| Supply Voltage Range | 2.7V–3.6V - compatible with modern low-voltage 3.3V systems and tolerant of brown-out conditions down to 2.7V. |
| Endurance | 100,000 cycles - sufficient for field firmware updates across product lifetime in industrial applications. |
| Data Retention | >100 years - ensures long-term reliability for unattended equipment like remote sensors or infrastructure controllers. |
| Active Current | 5 mA typical @14 MHz - reduces power budget impact during active read operations in battery-backed or energy-sensitive designs. |
| Standby Current | 1 µA typical - minimizes quiescent drain in sleep-mode systems such as smart meters or IoT edge nodes. |
Pinout & Package
Package: 32-lead PLCC (Plastic Leaded Chip Carrier) or 32-lead TSOP (Thin Small Outline Package), both RoHS-compliant and surface-mountable.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A16 | Address Inputs | A0–A16 select 128K bytes; AMS = A16 defines most significant address for sector/block selection. |
| DQ0–DQ7 | Data I/O | Bi-directional 8-bit data bus; outputs tri-state when CE# or OE# high; latched during write cycles. |
| CE# | Chip Enable | Active-low chip select; device enters standby (1 µA) when high; required low for all operations. |
| OE# | Output Enable | Active-low output gate; controls data bus drive during reads; high disables outputs to high-Z. |
| WE# | Write Enable | Active-low write control; initiates byte program, sector erase, or chip erase when CE# also low. |
| VDD | Power Supply | 2.7V–3.6V supply; internal VPP generation eliminates need for external high-voltage programming supply. |
| VSS | Ground | Reference ground for all signals and power; decoupling capacitor required per layout guidelines. |
| NC | No Connection | Pins 1, 6, 9, 29, 30 are NC on SST39VF010 - must remain unconnected per datasheet. |
Key Features
| Feature | Design Value |
|---|---|
| SuperFlash® Technology | Fixed 18 ms sector erase and 70 ms chip erase times - eliminates software derating and simplifies timing-critical firmware design. |
| Uniform 4-Kbyte Sectors | 32 independent sectors enable granular firmware updates without erasing full memory - critical for fail-safe OTA upgrades. |
| Hardware + Software Protection | Glitch immunity (<5 ns), VDD power-up/down detection, and JEDEC-standard 3-/6-byte command lock prevent accidental writes during reset or noise events. |
| Toggle Bit / Data# Polling | DQ6 toggling and DQ7 complement behavior provide real-time, pin-efficient write completion feedback - no extra status lines needed. |
| JEDEC x8 Pinout & Command Set | Drop-in replacement for legacy parallel flash devices - preserves existing PCB layout and driver software across multiple vendors. |
Applications
| Industrial PLC Firmware Storage | Medical Device Configuration Memory |
|---|---|
Use Scenario: Storing programmable logic controller firmware that requires field updates via serial interface or SD card. IC Role / Device Role / Timing Role: Nonvolatile program memory mapped into microcontroller address space; accessed via parallel bus with 70 ns read latency. Use Value: 100,000-cycle endurance supports hundreds of firmware revisions over 10+ years; 2.7V operation maintains functionality during brown-out conditions. | Use Scenario: Holding calibration data, user preferences, and safety-critical configuration parameters in portable diagnostic equipment. IC Role / Device Role / Timing Role: Dedicated configuration EEPROM replacement with faster write throughput and higher reliability than serial EEPROM. Use Value: >100-year data retention meets FDA long-term traceability requirements; hardware write inhibit prevents corruption during power loss. |
| Automotive Body Control Module Boot Code | Networking Equipment BIOS Storage |
Use Scenario: Storing boot loader and low-level firmware for body control units operating across -40°C to +85°C ambient range. IC Role / Device Role / Timing Role: Primary boot memory accessed at power-on reset; supports XIP execution with minimal latency. Use Value: Industrial temperature grade (-40°C to +85°C) and 2.7V–3.6V supply ensure robust startup under cold-cranking voltage sag. | Use Scenario: Holding BIOS/UEFI firmware images in enterprise switches and routers requiring secure, field-upgradable boot code. IC Role / Device Role / Timing Role: Parallel flash memory interfaced to ARM or MIPS-based management processors for fast boot and recovery. Use Value: Sector erase capability allows partial BIOS updates without disrupting runtime services; JEDEC compatibility simplifies qualification across supplier changes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AT29LV010A-12JC | 1-Mbit, 12V VPP required for programming; 120 ns read access; 10,000-cycle endurance. | Lacks single-supply write capability and SuperFlash® low-power timing; requires external high-voltage generator. | Select only if legacy 12V infrastructure exists and 70 ns speed is not required. |
| SST39VF010-70-4C-WHE | Identical electrical specs but in 32-lead TSOP package instead of PLCC; same pinout and timing. | Optimized for high-density PCB layouts where PLCC footprint is prohibitive; identical functional behavior. | Choose for space-constrained designs needing surface-mount compatibility without changing firmware or layout logic. |
Compared with AT29LV010A-12JC, SST39VF010-70-4C-NHE-T eliminates external VPP circuitry and improves speed/endurance; versus SST39VF010-70-4C-WHE, it offers identical functionality in PLCC for through-hole or legacy rework scenarios.
Availability
SST39VF010-70-4C-NHE-T is available at Aetrix Electronics and suitable for industrial automation, medical diagnostics, automotive body electronics, and networking equipment requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for SST39VF010-70-4C-NHE-T 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
Microchip Technology Inc. is a leading provider of microcontrollers, analog components, and nonvolatile memory solutions, serving industrial, automotive, and communications markets globally.
The SST39VF series belongs to Microchip's Multi-Purpose Flash (MPF) product line, designed specifically for cost-effective, reliable in-system programmable memory in resource-constrained embedded systems requiring long-term data integrity.
FAQ
What is the maximum operating temperature range for SST39VF010-70-4C-NHE-T?
The SST39VF010-70-4C-NHE-T is rated for industrial temperature operation from -40°C to +85°C, as specified in Table 5-2 of the official Microchip datasheet DS20005023E. This makes SST39VF010-70-4C-NHE-T suitable for deployment in harsh environments such as factory floors, outdoor telecom cabinets, and vehicle under-hood applications where thermal stability is critical.
Does SST39VF010-70-4C-NHE-T require an external VPP voltage for programming?
No, SST39VF010-70-4C-NHE-T does not require an external VPP voltage. It features internal VPP generation for all write operations, enabling full 2.7V–3.6V single-supply functionality. This eliminates external high-voltage circuitry and simplifies system design - a key advantage of SST39VF010-70-4C-NHE-T over older flash families like AT29LV.
How many address lines does SST39VF010-70-4C-NHE-T use?
SST39VF010-70-4C-NHE-T uses 17 address lines (A0–A16) to access its 128K × 8 memory array. Per datasheet Note 1, AMS = A16 for SST39VF010, confirming full addressing of 131,072 bytes. Pins A17 and A18 are not used and are designated NC on this variant.
What is the sector erase time for SST39VF010-70-4C-NHE-T?
The typical sector erase time for SST39VF010-70-4C-NHE-T is 18 ms, with a maximum of 25 ms per Table 7-2. Each sector is uniformly sized at 4 Kbytes, and the device contains 32 such sectors. This fixed timing - enabled by SuperFlash® technology - means SST39VF010-70-4C-NHE-T performance remains consistent across its entire endurance life.
Is SST39VF010-70-4C-NHE-T RoHS compliant?
Yes, SST39VF010-70-4C-NHE-T is RoHS compliant, as explicitly stated in the "Features" section of the Microchip datasheet DS20005023E. Both the 32-lead PLCC and TSOP packaging variants meet EU Directive 2011/65/EU requirements, including lead-free terminations and restricted substance limits.
SST39VF010-70-4C-NHE-T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- SST39 MPF™
- Package/Case:
- 32-LCC (J-Lead)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH
- Memory Size:
- 1Mbit
- Memory Organization:
- 128K x 8
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 20µs
- Access Time:
- 70 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-PLCC (11.43x13.97)
SST39VF010-70-4C-NHE-T FAQ
1.How can I place an order for SST39VF010-70-4C-NHE-T through Aetrix?
Please submit a Request for Quotation (RFQ) for SST39VF010-70-4C-NHE-T 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 SST39VF010-70-4C-NHE-T reliable?
The price and inventory of SST39VF010-70-4C-NHE-T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SST39VF010-70-4C-NHE-T is usually 5 days.
3.What payment methods are accepted for SST39VF010-70-4C-NHE-T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SST39VF010-70-4C-NHE-T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SST39VF010-70-4C-NHE-T?
SST39VF010-70-4C-NHE-T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SST39VF010-70-4C-NHE-T 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 SST39VF010-70-4C-NHE-T?
For technical support, including SST39VF010-70-4C-NHE-T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SST39VF010-70-4C-NHE-T requirements.
6.How does Aetrix verify that SST39VF010-70-4C-NHE-T is sourced from the original manufacturer or authorized distributors?
All SST39VF010-70-4C-NHE-T 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 SST39VF010-70-4C-NHE-T meets industry standards.
7.What is the process for return or replacement of SST39VF010-70-4C-NHE-T?
All SST39VF010-70-4C-NHE-T units undergo pre-shipment inspection (PSI). If there is an issue with SST39VF010-70-4C-NHE-T, 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 SST39VF010-70-4C-NHE-T part is unused and in its original packaging.
Return procedure for SST39VF010-70-4C-NHE-T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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