M29W160ET70N3F - 16Mb 70ns AEC-Q100 NOR Flash | Micron
Артикул: M29W160ET70N3F ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $4.2 | $4,20 |
| 10 | $3.85 | $38,50 |
| 100 | $3.45 | $345,00 |
| 500 | $3.1 | $1.550,00 |
| 1.000 | $2.8 | $2.800,00 |
M29W160ET70N3F Обзор
Parallel NOR Flash is a non-volatile memory technology in which the memory cells are connected in parallel, allowing random access to any address in a single access cycle. Within the memory hierarchy, NOR Flash sits alongside DRAM and NAND Flash as a semiconductor memory device; unlike NAND, NOR offers byte-level random access and high reliability, which is why it has long been the dominant choice for code storage (XIP, execute-in-place) in embedded systems.
Key features of the M29W160ET70N3F include the 70 ns access time for fast code execution, the flexible x8/x16 bus configuration that lets designers choose between an 8-bit or 16-bit data path, and the top-boot block organization that protects boot code in the highest address blocks. Supply voltage is specified in the 3V/3.3V range per the part description.
The device is built on CMOS technology and is AEC-Q100 automotive qualified, meaning it has passed the automotive industry stress-test standard for reliability, supporting temperature-grade requirements typical of in-vehicle applications. Block protection and program/erase operations follow the standard M29W160E family command set.
Typical applications include automotive ECU boot-code storage, industrial control firmware, telecom and networking line-card code memory, and embedded systems requiring execute-in-place code storage from a parallel bus.
Design consideration: verify the top-boot versus bottom-boot variant against your boot-vector address mapping, since selecting the wrong boot orientation inverts the location of the protected boot blocks.
This page synthesizes distributor pricing context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для M29W160ET70N3F — 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 M29W160ET70N3F (тот же форм-фактор и посадочное место) — отличается по Memory Size, Packaging, Organization, Package, Memory Type.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
M29W160FB70N3E
✅ Прямая замена✓ В наличии
$3.58 / шт.
Открыть даташит →M29W160ET70N3E
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$4.5 / шт.
Открыть даташит →M29W160EB80ZA3SE
✅ Прямая замена✓ В наличии
$1.35 / шт.
Открыть даташит →M29W800FT70ZA3SE
✅ Прямая замена✓ В наличии
$1.38 / шт.
Открыть даташит →M29W160ET70N3F Максимальные параметры и электрические характеристики
| Тип памяти | Parallel NOR Flash |
| Размер памяти | 16 Mbit (2 M x 8 / 1 M x 16) |
| Access Time | 70 ns |
| Напряжение питания | 3 V / 3.3 V |
| Technology | CMOS |
| Boot Block Architecture | Top boot |
| Bus Configuration | x8 / x16 selectable |
| Корпус | 48-pin TSOP |
| Тип монтажа | Surface Mount |
| Temperature Grade | Automotive (AEC-Q100) |
| Qualification | AEC-Q100 qualified |
| Packaging | Tape and Reel |
| Статус RoHS | RoHS-compliant package (F option) |
| Programming Interface | Parallel command set |
| Number of Terminals | 48 |
Руководство по цоколевке M29W160ET70N3F в корпусе 48-pin tsop
Цоколевка для M29W160ET70N3F (корпус 48-pin tsop). 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 M29W160ET70N3F.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
M29W160ET70N3F подходит для 6 применениеs: Automotive ECU Boot Code Storage, Industrial Control Firmware Storage, Telecom and Networking Line Cards, Embedded Systems Code Storage (XIP), Automotive Infotainment and Cluster Boot Memory, Test and Measurement Instrument Firmware.
Automotive ECU Boot Code Storage
The M29W160ET70N3F is designed for automotive electronic control units that must store boot firmware in a reliably protected non-volatile region. Its AEC-Q100 qualification and automotive temperature grade satisfy in-vehicle stress requirements, while the top-boot architecture places protected boot blocks at the top of the address map, matching CPU boot vectors located at the end of the 16 Mbit space. The 70 ns access time permits zero-wait-state or minimal-wait-state code fetch on typical automotive microcontroller external buses, and the x8/x16 selectable bus lets designers match the ECU's 8-bit or 16-bit external memory interface without bus-width conversion logic. Single 3V/3.3V supply operation simplifies the power tree in 3.3V vehicle-electronics domains.
Рекомендуется
Industrial Control Firmware Storage
Industrial controllers, PLC I/O modules, and motor-drive boards commonly use parallel NOR Flash to hold firmware because of its random-access, execute-in-place capability. The M29W160ET70N3F's 70 ns access time supports direct code execution from the parallel bus without shadowing to RAM at boot, reducing RAM requirements and startup time. The 16 Mbit density accommodates real-time operating systems plus application images, and the top-boot blocks can be hardware write-protected to prevent corruption from runaway code during field updates. The 3V/3.3V supply matches standard industrial logic rails, and the 48-pin TSOP surface-mount package suits wave-free, reflow-based industrial assembly with proven solder-joint reliability.
Рекомендуется
Telecom and Networking Line Cards
Line cards, baseband boards, and network interface modules use parallel NOR Flash for boot ROM and configuration storage because NOR retains code integrity through power cycles and supports in-system update of the application region. The M29W160ET70N3F offers 16 Mbit in a space-efficient 48-pin TSOP, with the x16 mode providing 16-bit data fetches that double effective code-read throughput versus an 8-bit bus, an advantage on 16-bit embedded processor buses. The 70 ns grade sustains fast sequential reads during POST and image verification. RoHS-compliant tape-and-reel packing supports high-volume automated placement on telecom SMT lines.
Рекомендуется
Embedded Systems Code Storage (XIP)
General-purpose embedded systems using external-bus microcontrollers benefit from the M29W160ET70N3F's execute-in-place capability: code runs directly from the 16 Mbit NOR array via the 70 ns parallel interface, avoiding the cost and boot latency of copying code into RAM. The BYTE pin selects x8 (2 M x 8) or x16 (1 M x 16) organization to match the host bus width, and the standard M29W160E command set is widely supported by flash programmer tooling and CPU memory-controller drivers. Top-boot protection safeguards the reset vector region during application-region field updates, and single-supply 3V/3.3V operation removes any programming-voltage generator from the design.
Рекомендуется
Automotive Infotainment and Cluster Boot Memory
Instrument clusters and infotainment head units in vehicles require AEC-Q100-qualified code memory for their boot loaders. The M29W160ET70N3F's automotive temperature grade and qualification, combined with 70 ns random access, allow the graphics microcontroller to begin executing bootloader code immediately after reset. The 16 Mbit capacity holds the boot block plus a recovery image, while application code can live in larger serial or parallel memories. Top-boot write protection ensures the boot region survives OTA-style update failures, supporting ISO-aligned functional-safety recovery strategies in cluster designs.
Рекомендуется
Test and Measurement Instrument Firmware
Bench instruments, data loggers, and sensor interfaces store monitor firmware and factory calibration tables in parallel NOR Flash for its reliability and random-access speed. The M29W160ET70N3F provides 16 Mbit in the industry-standard 48-pin TSOP footprint, allowing drop-in use across instrument revisions where the footprint is already designed in. The 70 ns access time supports fast boot-time self-test code execution, and the x8 mode simplifies interfacing to 8-bit MCU external buses in cost-sensitive designs. Block-protection features prevent accidental overwrite of calibration constants stored in dedicated blocks.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для M29W160ET70N3F — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | M29W160FB70N3E | M29W160ET70N3E | M29W160EB80ZA3SE | M29W800FT70ZA3SE |
|---|---|---|---|---|---|
| Package | 48-pin TSOP | 48-pin TSOP - same | 48-pin TSOP - same | TFBGA-48 - different (ball package) | TSOP-48 - same footprint |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 16 Mbit | 16 Mbit | 16 Mbit | 16 Mbit | 8 Mbit |
| Access Time | 70 ns | 70 ns | 70 ns | 80 ns | 70 ns |
| Boot Block | Top boot | Bottom boot | Top boot | Bottom boot | Top boot |
| Bus Width | x8 / x16 | x8 / x16 | x8 / x16 | x8 / x16 | x8 / x16 |
| Packaging | Tape & Reel (F suffix) | Tape & Reel (E suffix) | Tape & Reel | Tape & Reel | Tape & Reel |
Ключевые отличия
- Automotive AEC-Q100 qualification with top-boot protection (против M29W160FB70N3E)
- 70 ns access time vs 80 ns TFBGA variant (против M29W160EB80ZA3SE)
- Double the code density in the same footprint (против M29W800FT70ZA3SE)
Заметки по проектированию
Boot-block orientation is the most common substitution error in the M29W160E family. The 'T' suffix (top boot) places protected blocks at the top of the address map; 'B' (bottom boot) places them at address 0. Swapping M29W160ET70N3F for M29W160FB70N3E on the same PCB works electrically, but the CPU will fetch the reset vector from an unprotected application block, corrupting boot code on first field update. Verify the host CPU boot-vector address against the boot-block position before approving any alternate.
Decouple VCC with a 0.1 uF ceramic capacitor per supply pin, placed within a few millimeters of the TSOP-48 pins, plus bulk capacitance at the board level. During program and erase operations the device draws transient current spikes; inadequate decoupling shows up as program-verify failures. The BYTE pin must be strapped firmly to VCC (x8) or GND (x16) - do not leave it floating, as floating strap on parallel NOR buses causes intermittent bus-width switching during brownout.
Keep the address bus to the Flash short and length-match data lines where possible; 70 ns access-time margin is comfortable, but ringing on long unterminated parallel buses can cause address bit errors at the sampling edge. Series-termination resistors (22-33 ohm) on data lines are a low-cost mitigation on boards with trace lengths above roughly 10 cm. Avoid routing the Flash bus adjacent to high dV/dt switching nodes of DC-DC converters to prevent coupled glitches during program/erase cycles.
Информация о соответствии
The F suffix per Micron part-numbering denotes a RoHS-compliant package with tape-and-reel packing. AEC-Q100 automotive qualification confirmed by distributor listings (datasheets.com, Partstack).
