M25P16-VMF3TPB - 16Mb SPI NOR Flash 75MHz | Micron
Référence : M25P16-VMF3TPB ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
M25P16-VMF3TPB Présentation
Serial NOR Flash is a nonvolatile memory that stores code and data and is read over a simple four-wire SPI bus (chip select S, serial clock C, serial data input D, and serial data output Q). In the embedded-systems hierarchy it sits below parallel NOR and DRAM in bandwidth but above I2C EEPROMs in speed and density, making it the de facto standard for boot-code storage in microcontrollers, DSPs, and FPGAs.
Key features of the M25P16 include 75 MHz SPI read operation, fast page programming (256-byte pages) and sector erase (64 KB sectors) with block protection, 15 ns clock-to-output access timing, and advanced write-protection mechanisms including status-register and hardware write protect. The VMF3 ordering option denotes the wide 16-pin SO package, RoHS-compliant lead-free construction, and Tape & Reel delivery, with the TP suffix indicating the shipping format.
Architecturally, the device is an SLC single-level-cell NOR array organized as 2M x 8 bits, with an internal state machine that executes Read, Fast Read, Page Program, Sector Erase, Bulk Erase, and Write Status Register commands. Micron assigned this part to its Product Longevity Program, which suits multi-year industrial deployments; however, Micron has since EOL'd low-density serial NOR families, so the Renesas-published conversion guide to Adesto FUSION/Standard Flash and the cross-brand equivalents below are relevant for new sourcing.
Typical applications include FPGA/DSP boot configuration (for example SHARC DSP boot loaders), BIOS/firmware storage in networking equipment, parameter and calibration data logging in industrial drives, and set-top-box or display firmware storage.
Design consideration: hold the HOLD pin high and tie WRITE PROTECT appropriately; use 100 nF decoupling at VCC and respect the deep power-down entry/exit timing to minimize standby current.
This page synthesizes verified distributor data, drop-in same-package alternatives, and sourcing guidance for a part affected by Micron EOL - information not consolidated in the manufacturer datasheet.
Alternatives de remplacement direct pour M25P16-VMF3TPB — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec M25P16-VMF3TPB (même facteur de forme et même empreinte) — différant par Interface, Write Protection, Package, Memory Type, Organization.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
M25P64-VMF3TPB
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →M25P32-VMW3GB
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$1.18 / unité
Voir la fiche technique →M25P80-VMF3TPB
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
M25P16-VMF3TPB Valeurs maximales et caractéristiques électriques
| Type de mémoire | Serial NOR Flash (SPI) |
| Density | 16 Mbit (2 MB) |
| Organisation de la mémoire | 2M x 8 |
| Interface | SPI-compatible |
| Fréquence d'horloge maximale | 75 MHz |
| Tension d'alimentation | 2.7 V to 3.6 V |
| Clock-to-Output Access Time | 15 ns |
| Memory Cell Type | SLC |
| Page Size | 256 bytes |
| Sector Size | 64 KB (per FindIC/datasheet summary; verify in datasheet) |
| Température de fonctionnement | -40C to +125C |
| Boîtier | 16-pin SOIC wide body (SO16W / SO W) |
| Type de montage | Surface Mount |
| Write Protection | Hardware and status-register write protection |
| Packaging | Tape & Reel (T/R) |
| Product Longevity Program | Yes (per digchip listing) |
Configuration des broches de M25P16-VMF3TPB
| Broche 1 | HOLD — Hold signal (pauses serial communication when low) |
| Broche 2 | VCC — Power supply, 2.7 V to 3.6 V |
| Broche 3 | NC — Not connected (per datasheet) |
| Broche 4 | NC — Not connected (per datasheet) |
| Broche 5 | NC — Not connected (per datasheet) |
| Broche 6 | NC — Not connected (per datasheet) |
| Broche 7 | NC — Not connected (per datasheet) |
| Broche 8 | S — Chip select (active low) |
| Broche 9 | Q — Serial data output (DQ1 / MISO) |
| Broche 10 | C — Serial clock (max 75 MHz) |
| Broche 11 | D — Serial data input (DQ0 / MOSI) |
| Broche 12 | W — Write protect (active low) |
| Broche 13 | GND — Ground |
| Broche 14 | GND — Ground |
| Broche 15 | GND — Ground |
| Broche 16 | GND — Ground |
Applications typiques
M25P16-VMF3TPB convient pour 6 applications: DSP Boot Code Storage, FPGA Configuration Storage, Industrial Firmware and Parameter Storage, Networking Equipment Firmware, Consumer Set-Top Box and Display Firmware, Automotive-Adjacent and Telematics Modules.
DSP Boot Code Storage
The M25P16-VMF3TPB is a proven boot Flash for Analog Devices SHARC DSPs and similar processors that fetch a boot image over SPI at reset. Its 75 MHz SPI read capability and 15 ns clock-to-output access minimize boot latency, while 16Mb (2 MB) capacity comfortably holds compressed firmware images with space for a fallback image. EngineerZone discussions document M25P16 as the reference boot device in SHARC designs. Place the device on the DSP's dedicated SPI boot port with a 100 nF decoupling capacitor, and ensure the boot loader reads the JEDEC device ID, since replacement parts with different IDs or SFDP tables require firmware updates.
Recommandé
FPGA Configuration Storage
FPGAs that master-configure from SPI Flash benefit from the M25P16-VMF3TPB's fast-read commands: at 75 MHz, a typical multi-megabit bitstream downloads in well under a second, supporting fast power-on-to-operation requirements. The 16Mb (2 MB) density accommodates mid-range FPGA bitstreams, and the device's deep power-down mode cuts standby current after configuration completes. Because Micron EOL'd this family, new FPGA designs should verify that the configuration engine tolerates substitute devices' JEDEC IDs and timing. The SO16W footprint also supports stacking under some FPGA modules due to its low 2.x mm profile.
Recommandé
Industrial Firmware and Parameter Storage
In factory automation, motor drives, and metering products, the M25P16-VMF3TPB stores firmware, calibration tables, and event logs. The -40C to +125C operating range covers sealed industrial enclosures, and the SLC NOR architecture guarantees byte-level random read access and 100,000-class program/erase endurance behavior typical of NOR, critical for frequently updated parameters. Hardware and status-register write protection prevents corruption during brownouts. The device's 256-byte page programming maps cleanly onto parameter-block update schemes. Micron's Product Longevity Program listing supported long industrial service lives, though EOL now requires qualification of the Adesto FUSION conversions identified in the Renesas conversion guide.
Recommandé
Networking Equipment Firmware
Routers, switches, and Ethernet controllers commonly boot from serial NOR Flash, and the M25P16-VMF3TPB's SPI interface integrates directly with network processor boot ROMs. Its 75 MHz read speed shortens power-on initialization, an important metric for carrier equipment recovery-time specs, while write protection secures the golden firmware image against tampering or accidental overwrite. The wide-body SOIC package simplifies inspection and rework in networking manufacturing flows. When qualifying alternate suppliers during the M25P EOL transition, verify SFDP identification because many boot ROMs gate supported devices by JEDEC ID tables.
Recommandé
Consumer Set-Top Box and Display Firmware
Set-top boxes, smart displays, and audio products use 16Mb-class serial NOR to hold boot loaders and menu firmware. The M25P16-VMF3TPB's 2.7V to 3.6V single-supply operation matches standard 3.3V rails, and its low standby current in deep power-down supports ENERGY-STAR-class sleep targets. The 15 ns access time keeps boot splash and UI code load times imperceptible. Tape & Reel packaging suits high-volume consumer SMT lines. Given the family EOL, consumer designs with short lifecycles can still use remaining M25P16 stock, while products with multi-year roadmaps should qualify the Adesto/standard Flash conversions referenced in Micron's EOL documentation.
Recommandé
Automotive-Adjacent and Telematics Modules
Telematics control units, sensor modules, and gateway boards that operate near automotive temperature ranges use the M25P16-VMF3TPB's -40C to +125C rating for storing firmware and diagnostic data. The device's advanced write-protection mechanisms protect calibration data against corruption during power anomalies typical of automotive 12V rails, and the 75 MHz SPI bus lets a host microcontroller refresh parameters quickly during service. Note this part is not AEC-Q100 qualified in our data; for formally automotive-qualified serial NOR, use the MT25QL AEC-Q100 options. Wide-body SOIC also eases conformal coating coverage in harsh-environment assemblies.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour M25P16-VMF3TPB — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | M25P64-VMF3TPB | M25P32-VMW3GB | M25P80-VMF3TPB |
|---|---|---|---|---|
| Package | 16-pin SOIC wide body (SO16W) | 16-pin SOIC wide body (SO16W) - same | 16-pin SOIC wide body (SO16W) - same | 16-pin SOIC wide body (SO16W) - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 16 Mbit (2 MB) | 64 Mbit (8 MB) | 32 Mbit (4 MB) | 8 Mbit (1 MB) |
| Max SPI Clock | 75 MHz | 75 MHz | 75 MHz | 75 MHz |
| Supply Voltage | 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 |
| Firmware Impact on Substitution | Baseline (16Mb ID) | Update device ID / capacity checks | Update device ID / capacity checks | Update device ID / capacity checks; reduce image size |
| Lifecycle Status | EOL (Micron low-density NOR EOL program) | EOL (same program) | EOL (same program) | EOL (same program) |
Principaux différenciateurs
- Highest verified verified-density match at 16Mb (vs M25P64-VMF3TPB)
- Wide-body SO16W for easy inspection and rework (vs M25P16-VMN3TPB (8-pin SOIC))
- Extended -40C to +125C temperature rating (vs Standard commercial-grade serial EEPROMs)
Notes de conception
Place a 100 nF ceramic decoupling capacitor within 3-5 mm of the VCC pin (pin 2) with a solid ground return to the four GND pins (13-16). Keep the SPI bus (S, C, D, Q) traces short - under 10 cm at 75 MHz - with series termination (22-33 ohm) on the clock if trace lengths exceed a few centimeters. The wide-body SO16W package provides ample pin pitch for hand inspection and rework in industrial manufacturing flows.
The HOLD pin must be driven high or tied high; a floating HOLD can cause communication stalls mid-transaction. Similarly, WRITE PROTECT must be at its inactive level unless hardware write protection is intentionally used, otherwise status-register writes fail silently. Firmware must poll the write-in-progress bit before issuing program/erase commands. Because Micron EOL'd this family, also verify that any future substitute passes your JEDEC ID check - many boot loaders hard-code the M25P16 ID.
Operate from a clean 3.3 V rail within 2.7 V to 3.6 V. Use the Deep Power-Down command during idle periods to minimize standby current - estimated savings are significant versus standby mode, especially for battery-backed telemetry modules (estimated: verify exact currents in the manufacturer datasheet before power budgeting). Respect the deep power-down release delay specified in the datasheet before the first read command after wake, or the first read may return invalid data.
Informations de conformité
Verified web data does not state RoHS/REACH status explicitly for this ordering code; the VMF3 suffix conventionally denotes RoHS-compliant lead-free construction, but this must be confirmed against the official Micron datasheet or product page. Not listed as AEC-Q100 qualified.
