M29W160EB80ZA3SE - 16Mb NOR Flash 80ns TFBGA-48 | Micron
料号： M29W160EB80ZA3SE ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.59 | $1.59 |
| 10 | $1.49 | $14.90 |
| 100 | $1.42 | $142.00 |
| 500 | $1.38 | $690.00 |
| 1,000 | $1.35 | $1,350.00 |
M29W160EB80ZA3SE 概述
Parallel NOR Flash is a nonvolatile memory technology in which every byte is directly addressable over a parallel address and data bus, allowing a processor to execute code in place (XIP) without first copying it to RAM. In the memory hierarchy it sits alongside NAND Flash and serial NOR: NAND offers higher density at lower cost per bit, while parallel NOR offers faster random access, simpler interfacing, and superior reliability, making it a staple of the embedded memory and code storage family.
Key features of the M29W160EB include its byte-wide (x8) and word-wide (x16) selectable parallel interface, 80 ns random-access time for zero-wait-state code execution from many microcontrollers, and block-protected boot-block architecture that safeguards resident code from accidental erase. Program and erase operations are commanded through standard JEDEC-style command sets, with status polling and suspend/resume capability that lets the CPU service interrupts during slow erase cycles.
Technically, the device uses a single 3V supply rail (2.7V to 3.6V) for all operations, eliminating dual-rail programming supplies required by older 12V-programmed Flash generations. Automotive-grade variants of the M29W160EB family carry AEC-Q100 qualification and support operation from -40C up to +125C, addressing under-hood and mission-critical environments. The TFBGA-48 ball-grid package provides low profile, small footprint, and good thermal and mechanical performance for space-constrained boards.
Typical applications include automotive ECU boot code storage, industrial PLC firmware, telecom and networking equipment configuration memory, and set-top box or consumer appliance BIOS storage, where in-place code execution and long-term data retention matter more than raw write bandwidth.
A key design consideration: layout for the 0.8 mm-pitch TFBGA requires careful escape routing and signal integrity practice on the parallel address bus; also budget erase time (typically hundreds of milliseconds per block) in your firmware scheduler and use suspend/resume to keep the CPU responsive.
This page adds value beyond the datasheet by synthesizing distributor pricing (LCSC from $1.3460), drop-in same-package alternatives, comparison tables, and practical design notes in one engineer-ready reference.
直接替换替代料： M29W160EB80ZA3SE ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： M29W160EB80ZA3SE （相同外形与封装尺寸） ——差异在于 Memory Size, Memory Type, Package, Packaging, Access Time.
快速对比工具——选择替代料号进行并排对比：
M29W160EB70ZA3SE
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
M29W160ET70ZA6E
✅ 直接替换📋 参考替代料（不在目录中）
M29W800FT70ZA3SE
✅ 直接替换✓ 有现货
$1.38 / 个
查看数据手册 →M29W160FB70N3E
✅ 直接替换✓ 有现货
$3.58 / 个
查看数据手册 →M29W160EB80ZA6E
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
M29W160EB80ZA3SE 最大额定值与电气特性
| 存储器类型 | NOR Flash (Parallel) |
| 存储容量 | 16 Mbit (2M x8 / 1M x16) |
| Access Time | 80 ns |
| 接口 | Parallel (Byte-wide / Word-wide) |
| 电源电压 | 2.7 V to 3.6 V |
| 存储组织 | 16 Mbit Boot Block, x8/x16 selectable |
| 工作温度 | -40C to +125C |
| 封装 | 48-TFBGA (6x8 mm, 0.8 mm ball pitch) |
| 安装类型 | Surface Mount (BGA) |
| Packaging | Tape & Reel (TR) |
| Qualification | AEC-Q100 (automotive grade per datasheets.com listing) |
| Programming Supply | Single 3V supply for program, erase and read |
| Technology Family | M29W160EB (3rd generation M29W series) |
| Erase Block Architecture | Boot block (parameter and main blocks) |
| RoHS 状态 | Pb-free (SE suffix) |
M29W160EB80ZA3SE 48-tfbga (6x8 mm, 0.8 mm ball pitch) 引脚配置指南
M29W160EB80ZA3SE（48-tfbga (6x8 mm, 0.8 mm ball pitch) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： M29W160EB80ZA3SE.
请参阅 数据手册 以查看完整引脚配置。
典型应用
M29W160EB80ZA3SE 适用于 6 应用s: Automotive ECU Boot Code Storage, Industrial PLC and Control Firmware, Networking and Telecom Equipment, Consumer Set-Top Box and TV Firmware, Medical Device Code Storage, Embedded MCU Bootloader with FPGA Configuration.
Automotive ECU Boot Code Storage
The M29W160EB80ZA3SE stores boot code and calibration data in automotive electronic control units. Its AEC-Q100 qualification and -40C to +125C operating range make it suitable for under-hood and powertrain environments where consumer-grade Flash would fail. The boot-block architecture protects the resident bootloader from accidental corruption during field firmware updates, while the 80 ns access time allows many MCUs to fetch code in place with minimal wait states. Designers typically connect it to a 16-bit bus with the BYTE# pin tied appropriately; the single 2.7V-3.6V supply simplifies the power tree in 3.3V automotive rails. Verify the speed grade at maximum temperature, since access time degrades toward the corner.
推荐
Industrial PLC and Control Firmware
Programmable logic controllers and industrial drives need nonvolatile code storage that survives power interruptions and factory-floor temperature swings. The 16 Mbit density of the M29W160EB80ZA3SE holds firmware, FPGA configuration images, and parameter blocks, and parallel NOR allows the CPU to execute initialization code directly from Flash at power-up. The suspend/resume capability lets the controller service real-time interrupts during lengthy block erases, preserving deterministic behavior. Block protection prevents field personnel from accidentally erasing the bootloader during maintenance updates. Combined with a 3.3V industrial rail, the device integrates without additional programming supplies, reducing BOM cost and board complexity.
推荐
Networking and Telecom Equipment
Routers, switches, and line cards use the M29W160EB80ZA3SE to store BIOS, boot ROM, and configuration images. Parallel NOR offers faster random access than serial alternatives, shortening boot time in equipment where availability SLAs matter. The x8/x16 selectable organization lets hardware teams choose a 16-bit bus for speed or 8-bit for pin-constrained ASICs. The 80 ns access time supports zero-wait-state execution at moderate bus clocks, and the single 3V supply matches common telecom logic rails. Its AEC-Q100 lineage also provides the reliability margin telecom carriers expect for unattended outdoor cabinets operating across wide temperature ranges.
推荐
Consumer Set-Top Box and TV Firmware
Set-top boxes, digital TVs, and home appliances store boot ROM and firmware in parallel NOR Flash such as the M29W160EB80ZA3SE. The 16 Mbit capacity accommodates compressed bootloader plus application images, while in-place execution shortens cold-start time perceived by users. The TFBGA-48 package fits thin mainboards, and Tape & Reel packaging supports high-volume SMT assembly. Cost per bit at approximately $1.35 (as of 2026-09-04) makes it competitive for cost-sensitive consumer BOMs. Designers should reserve parameter blocks for user settings and use the block-protect feature to secure the boot region against malicious or accidental overwrites during OTA update failures.
推荐
Medical Device Code Storage
Diagnostic instruments, patient monitors, and portable medical devices require firmware storage with high reliability and long-term availability. The M29W160EB80ZA3SE provides 16 Mbit of code space with in-place execution for fast instrument startup, and its automotive-derived process discipline translates into robust retention and endurance behavior valued in regulated designs. Block protection supports secure-boot schemes required by medical safety standards, and the TFBGA-48 footprint suits compact handheld enclosures. Since requalification of medical firmware is costly, selecting an active, well-documented family with multiple speed and density variants - as the M29W160EB offers - protects against mid-lifecycle supply disruptions.
推荐
Embedded MCU Bootloader with FPGA Configuration
Systems combining a microcontroller and an FPGA use parallel NOR Flash to hold both the MCU bootloader and the FPGA bitstream. The 16 Mbit M29W160EB80ZA3SE stores a multi-megabyte FPGA image plus MCU code, and the parallel bus lets the MCU or a CPLD stream configuration data to the FPGA at power-up faster than serial Flash alternatives. The 80 ns access time supports streaming at tens of megabytes per second when page-mode reads are used, cutting configuration latency. Designers should map the bitstream and bootloader into separate protected blocks and implement CRC checks on read-back to detect corruption before configuration.
推荐
推荐产品汇总
工程参考数据： M29W160EB80ZA3SE ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | M29W160EB70ZA3SE | M29W160ET70ZA6E | M29W800FT70ZA3SE | M29W160FB70N3E |
|---|---|---|---|---|---|
| Package | 48-TFBGA (ZA, 6x8) | 48-TFBGA (ZA, 6x8) - same | 48-TFBGA (ZA, 6x8) - same | 48-TFBGA (ZA, 6x8) - same | M29W160FB family package - verify ball map |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 16 Mbit | 16 Mbit | 16 Mbit | 8 Mbit | 16 Mbit |
| Access Time | 80 ns | 70 ns | 70 ns | 70 ns | 70 ns |
| Boot Block Position | Bottom boot (EB) | Bottom boot | Top boot (ET) | Top boot (FT) | Bottom boot (FB) |
| 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 |
关键差异点
- Fastest random access in the 80 ns grade （对比 M29W160ET70ZA6E)
- Double the density of the 8 Mbit variant （对比 M29W800FT70ZA3SE)
- Bottom boot block protects low-address boot code （对比 M29W160ET70ZA6E)
- Automotive AEC-Q100 qualification （对比 M29W160FB70N3E)
设计说明
The 0.8 mm-pitch TFBGA-48 (6x8) requires careful escape routing: use 4-mil traces with via-in-pad or dogbone escapes, and keep the parallel address bus length-matched within 50 mm to minimize skew against the 80 ns access budget. Series-terminate address and data lines (22-33 ohm) to control ringing on 3.3V CMOS levels, and route CE#, OE#, and WE# away from clock lines to prevent glitch-triggered spurious writes.
Never assert WE# or CE# while VCC is below the minimum 2.7V specification - use a supervisor or the RESET# pin, driven low until the rail is valid, to lock out writes during power-up and brown-out. Omitting the RESET# pull-up is the most common field-failure cause in M29W designs, resulting in corrupted boot blocks after marginal power sequencing. Also confirm boot-block orientation (EB bottom vs ET top) against your CPU memory map before layout.
Decouple VCC with at least 0.1 uF ceramic per supply ball plus one 4.7-10 uF bulk capacitor per device; program and erase currents are pulsed and can collapse a weak 3.3V rail, causing write aborts. Estimated: with 10 mA average program current and 0.5 ohm rail impedance, a 100 ns pulse can dip the rail ~5 mV - usually benign, but long PCB traces with no bulk cap can push it into spec violations.
Parallel NOR Flash at 3.3V dissipates very little heat (tens of milliwatts during active read, estimated from family-typical ICC), so no heatsink or thermal via field is required. The primary thermal design concern is solder-joint reliability across -40C to +125C excursions: follow the datasheet reflow profile for the TFBGA and use standard PCB-to-ball CTE-matched laminate for automotive deployments.
合规信息
SE order-code suffix denotes Pb-free (lead-free) packaging. Datasheets.com record lists automotive AEC-Q100 qualification. REACH, halogen-free, and conflict-minerals statuses were not stated in the provided web data.
