M29W160EB70N3F - 16Mbit NOR Flash, 70ns, 48-TSOP | Micron
Артикул: M29W160EB70N3F ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $1.26 | $1,26 |
| 10 | $1.2 | $12,00 |
| 100 | $1.13 | $113,00 |
| 500 | $1.07 | $535,00 |
| 1.000 | $1.01 | $1.010,00 |
M29W160EB70N3F Обзор
Parallel NOR Flash is a non-volatile memory technology in which each cell connects to a bit line, enabling true random-access reads at the byte or word level. In the memory hierarchy, NOR Flash sits as code-storage memory -> non-volatile memory -> solid-state storage; unlike NAND Flash, its execute-in-place (XIP) capability lets microcontrollers boot directly from the array without first copying code to RAM, which is why parallel NOR remains the default boot memory in automotive ECUs, industrial controllers, and telecom line cards.
Key features of the M29W160EB70N3F include the 70 ns address-to-output access time (a 90 ns speed grade also exists in the family), a 10 microsecond typical programming time per word or byte, block-erase architecture with bottom boot blocks for reset/interrupt vector storage, and byte-wide (x8) or word-wide (x16) bus configuration selectable via the BYTE# pin. The common flash interface (CFI) lets programmers auto-detect device geometry and timing.
The device is part of the Micron M29W160E family, second-generation 3V NOR Flash built on a mature floating-gate CMOS process. Program and erase commands follow a standard command-set interface compatible with common flash programmers, and the RESET# input restores the device to read mode for fast boot recovery. Automotive-grade screening supports extended temperature operation.
Typical applications include automotive powertrain and body-control ECU boot code storage, industrial PLC firmware memory, networking equipment configuration storage, and set-top-box software retention. The parallel interface and 70 ns speed make it a direct fit for legacy bus designs tied to classic microcontrollers.
Design consideration: at x16 operation all 16 data lines must be routed with matched length where the CPU clock exceeds 50 MHz; decouple VCC with 100 nF ceramic capacitors at each supply pin.
This page adds value beyond the datasheet by synthesizing distributor pricing, drop-in alternatives with package-match verification, and practical design notes in one place.
Аналоги без доработки для M29W160EB70N3F — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с M29W160EB70N3F (тот же форм-фактор и посадочное место) — отличается по Memory Size, Memory Type, Packaging, Interface, Bus Configuration.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
M29W160EB70N3E
✅ Прямая замена✓ В наличии
$1.76 / шт.
Открыть даташит →M29W160ET70N3F
✅ Прямая замена✓ В наличии
$2.8 / шт.
Открыть даташит →M29W160ET70N3E
✅ Прямая замена✓ В наличии
$4.5 / шт.
Открыть даташит →M29W160FB70N3E
✅ Прямая замена✓ В наличии
$3.58 / шт.
Открыть даташит →M29W160EB70N3F Максимальные параметры и электрические характеристики
| Тип памяти | FLASH - NOR |
| Размер памяти | 16 Mbit (2M x8 / 1M x16) |
| Access Time | 70 ns |
| Интерфейс | Parallel (Byte/Word-wide) |
| Supply Voltage (VCC) | 2.7 V to 3.6 V |
| Programming Time | 10 us per byte/word (typical) |
| Boot Block Position | Bottom boot block |
| Bus Configuration | x8 / x16 selectable (BYTE# pin) |
| Корпус / Типоразмер | 48-TSOP (0.724 in, 18.40 mm width) |
| Тип монтажа | Surface Mount |
| Packaging | Tape & Reel |
| Qualification | Automotive, AEC-Q100 |
| Erase Architecture | Block erase (boot block + main blocks) |
| Common Flash Interface | Yes (CFI compliant) |
| Reset Input | RESET# hardware reset pin |
Руководство по цоколевке M29W160EB70N3F в корпусе 48-tsop (0.724 in, 18.40 mm width)
Цоколевка для M29W160EB70N3F (корпус 48-tsop (0.724 in, 18.40 mm width)). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для M29W160EB70N3F.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
M29W160EB70N3F подходит для 6 применениеs: Automotive ECU Boot Memory, Industrial PLC Firmware Storage, Networking Equipment Configuration Storage, Set-Top-Box and Consumer Firmware, Test and Measurement Instrument Firmware, Medical Device Code Storage.
Automotive ECU Boot Memory
The M29W160EB70N3F is AEC-Q100 qualified and stores boot and diagnostic code in powertrain, body-control, and chassis ECUs. Its 70 ns access time keeps wait states low for classic 16-bit automotive MCUs, and the bottom boot blocks place reset/interrupt vectors at address 0 in small, quickly-rewritten blocks. Programmed via the standard command set with 10 us per word programming, it supports end-of-line firmware flashing. Because it is a parallel XIP memory, the MCU executes code directly from the array, eliminating RAM-copy boot delays. Its automotive flows and tape-and-reel packing suit high-volume SMT production lines.
Рекомендуется
Industrial PLC Firmware Storage
Industrial programmable logic controllers rely on parallel NOR Flash for non-volatile firmware because power loss during field updates must never corrupt the boot image. The M29W160EB70N3F's block-erase architecture lets the loader update application blocks while keeping boot blocks intact, and the RESET# pin restores read mode after brown-out events. The 2.7V-to-3.6V supply integrates directly with 3.3V industrial logic, and the 70 ns access time supports zero-wait-state reads at common MCU bus speeds. Its x8/x16 selectable bus eases migration between 8-bit and 16-bit controller platforms without PCB redesign.
Рекомендуется
Networking Equipment Configuration Storage
Routers, switches, and telecom line cards use the M29W160EB70N3F to hold bootloader and factory-default configuration images. The 16 Mbit density fits compressed boot loaders plus dual configuration banks, and the CFI (Common Flash Interface) allows in-system programmers to auto-detect geometry and timing without device-specific tables. The 70 ns access time meets typical MIPS/ARM boot bus requirements, while the BYTE# pin lets one footprint serve both 8-bit and 16-bit backplane designs. Automotive-grade flows also make it acceptable in outdoor telecom hardware exposed to wide temperature ranges.
Рекомендуется
Set-Top-Box and Consumer Firmware
Digital set-top boxes and consumer AV equipment store boot and UI firmware in the M29W160EB70N3F. The 3V single-supply operation reduces power versus 5V NOR of previous generations, and the 10 us per word programming time enables fast factory programming on automated handlers. The bottom boot blocks isolate the secure bootloader in small blocks that are rarely erased, extending endurance where it matters. Its mature floating-gate process provides stable, well-characterized retention for long service lives, and the 48-TSOP footprint is hand-reworkable for low-volume repair depots servicing installed fleets.
Рекомендуется
Test and Measurement Instrument Firmware
Bench instruments and data-acquisition modules use the M29W160EB70N3F to store calibration tables and application firmware. The 70 ns read access supports direct code execution during startup self-test sequences, and the block architecture lets instruments update calibration blocks independently from application code. CFI compliance allows universal field-programmer support for firmware upgrades in the field. The 2.7V-3.6V supply matches the 3.3V rails of modern DSPs and FPGAs that host the instrument's processing chain, and its long-availability lifecycle suits instruments that must remain serviceable for a decade or more.
Рекомендуется
Medical Device Code Storage
Portable diagnostic and monitoring devices require code memory that preserves firmware integrity across battery cycling and sterilization-adjacent temperature exposure. The M29W160EB70N3F's non-volatile floating-gate cells retain data without power, and the RESET# pin guards against corrupted reads during supply transients from motor loads or wireless transmitters. The 16 Mbit capacity holds certified firmware plus audit-log reserves, and x8 mode simplifies interface to ultra-low-power 8-bit MCUs in disposable sensors. AEC-Q100 flows provide margin beyond typical consumer-grade NOR for medical quality systems.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для M29W160EB70N3F — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | M29W160EB70N3E | M29W160ET70N3F | M29W160ET70N3E | M29W160FB70N3E |
|---|---|---|---|---|---|
| Package | 48-TSOP (18.40 mm width) | 48-TSOP - same | 48-TSOP - same | 48-TSOP - same | 48-TSOP - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 16 Mbit (2M x8 / 1M x16) | 16 Mbit | 16 Mbit | 16 Mbit | 16 Mbit |
| Access Time | 70 ns | 70 ns | 70 ns | 70 ns | 70 ns |
| 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 | 2.7 V to 3.6 V |
| Boot Block Position | Bottom boot | Bottom boot | Top boot | Top boot | Bottom boot (F architecture) |
| Packing | Tape & Reel (N3F) | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
Ключевые отличия
- Bottom boot block placement at address 0 (против M29W160ET70N3F)
- AEC-Q100 automotive qualification (против M29W160FB70N3E)
- Identical die to M29W160EB70N3E at equal speed (против M29W160EB70N3E)
Заметки по проектированию
Decouple VCC with at least one 100 nF ceramic capacitor per supply pin, placed within 5 mm of the pin, plus a 4.7 uF bulk capacitor near the device. During block erase, the device draws erase current pulses that can droop a weak supply rail and cause spurious command writes. Route CE#, OE#, and WE# away from the high-speed address bus to prevent command corruption from crosstalk; the 48-TSOP fine pitch (0.5 mm) demands a solder-mask-defined pad with NSMD pads preferred for reliability.
Do not let the CPU issue read commands during the 10 us word-program or block-erase intervals without polling the status bits (DQ7 data polling or DQ6 toggle-bit algorithm); premature reads return invalid data and can mask program failures. Ensure RESET# is driven low during MCU power-up until VCC is stable, otherwise the device may power up mid-command and appear as a bus conflict. In x8 mode, remember DQ15 becomes A-1 - leave that trace connected to the MCU's LSB address line.
Estimated: at VCC = 3.3V and typical read current in the tens-of-mA range, read power is roughly 30-100 mW - trivial for most rails. Program/erase currents are higher and pulsed; budget the 3.3V regulator for the sum of flash program current plus MCU active current. Follow Micron's M29W family datasheet supply-ramp recommendations and add a supervisor that holds the system in reset until VCC crosses the brown-out threshold, preventing accidental command writes during power cycling.
Информация о соответствии
Per the Micron part-number decoder, 'E' in the suffix denotes a RoHS-compliant package. Distributor data (datasheets.com) lists the part as automotive AEC-Q100. REACH, halogen-free, and conflict-minerals status not stated in provided data.
