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MX30LF1G18AC-XKR-T - 1Gb SLC NAND Flash, 3V, BGA-63 | Macronix
The Macronix MX30LF1G18AC-XKR-T is a 1 Gbit (128 MB) Single-Level Cell (SLC) NAND Flash memory in a 63-ball VFBGA (9 x 11 mm) package, supplied on tape-and-reel, qualified to the automotive +105 C operating temperature grade. The device operates from a 3 V (2.7 V to 3.6 V) supply, supports an 8-bit parallel asynchronous data interface with a 20 ns tRC access time, and offers 4-bit ECC capability. The XK ball-map variant is targeted at industrial and automotive embedded systems requiring a compact BGA footprint, in contrast with the TI (48-pin TSOP) sibling of the same die. What is SLC NAND Flash? SLC (Single-Level Cell) NAND is a non-volatile memory technology that stores one bit per cell, giving it the highest endurance (typically 100k P/E cycles per block), the lowest bit-error rate, and the fastest write speeds of any NAND family. Within the broader hierarchy, SLC NAND sits below DRAM in the memory pyramid: faster than NOR for large-block writes, denser and cheaper per bit than NOR, and far more reliable than MLC/TLC/QLC NAND at the cost of lower density per die. The MX30LF1G18AC-XKR-T therefore fills the niche where designers need MLC-class capacity but cannot tolerate MLC-level endurance or error-rate penalties. Key differentiating features include ONFI 1.0 command-set compliance, a hardware PT (Protection) pin on ball G5 that block-protects the entire chip at power-on, internal 4-bit ECC engines, and an extended -40 C to +105 C automotive temperature range. The 63-ball VFBGA package keeps board area under 100 mm^2, while the asynchronous interface allows simple MCU/FPGA glue logic without requiring an ONFI controller IP block. Architecturally, the MX30LF1G18AC implements a single 1 Gbit die organized as 1024 blocks, each containing 64 pages of 2112 bytes (2048 data + 64 spare). Read is page-granular (typically 25 us), program is page-driven (~300 us), and erase is block-level (typically 2 ms). The ONFI 1.0 command set ensures the part can be driven by any standard NAND controller, including Linux MTD drivers and bare-metal bootloaders. Typical applications include automotive infotainment and instrument-cluster boot/data storage, industrial HMI panel firmware, point-of-sale terminals, IoT gateways requiring reliable OTA update storage, and medical devices where long-term data retention (10-year JEDEC spec) outweighs density requirements. When designing with this device, route the BGA balls to a minimum 4-layer PCB with continuous GND plane under the package to maintain signal integrity on the 8-bit parallel bus, and budget the I/O capacitance (typically 10 pF) when calculating read-window margins. Always issue the PT-protection release command sequence before programming in production, or leave PT floating (the internal weak pull-down disables protection). This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
MX30LF1GE8AB-TI-T - 1Gbit SLC NAND Flash, x8, 3V, TSOP-48 | Macronix
The Macronix MX30LF1GE8AB-TI-T is a 1 Gbit (128M x 8) SLC NAND Flash memory IC with a parallel asynchronous interface and ONFI 1.0 compliance, supplied in a 48-pin TSOP package and rated for the industrial temperature range (-40C to +85C). It supports a 2.7V to 3.6V single supply, a 2048 + 64-byte page size, a 128K + 4K-byte block size, 25 us array-to-register latency, 20 ns sequential read access, page program, cache read, and a 64-byte user-redundancy area for ECC. An SLC NAND Flash is a type of non-volatile memory that stores one bit per cell, delivering higher endurance (typically 100k P/E cycles per block), faster write performance, and longer data retention than MLC or TLC NAND, at the cost of lower density per die. NAND Flash sits below NOR Flash and DRAM in the memory hierarchy and is commonly used for bulk data and code storage behind a filesystem or controller. The MX30LF1GE8AB belongs to the 3V SLC NAND family, which is widely used in industrial, networking, and embedded designs where reliability and predictable write latency matter more than raw bit density. Key features include ONFI 1.0 parameter block compliance for controller portability, multiplexed command/address/data I/O to reduce pin count, hardware-ready ECC with 64 spare bytes per page, industrial-grade operating range, and a standard TSOP-48 footprint shared with most 1Gbit parallel NAND parts. Page-program and block-erase operations follow standard ONFI command sets, allowing direct reuse of existing low-level drivers. The wide 2.7V-3.6V supply range simplifies designs migrating from 3.3V NOR Flash or PSRAM. Typical applications include industrial data logging, networking equipment firmware storage, IoT gateways, automotive infotainment code storage, set-top box boot + OS, and POS terminals. The 1Gbit linear latency of 25 us array-to-register and 20 ns sequential read make it a strong fit for systems that boot from NAND with a small on-chip or external ROM bootloader. When designing with this device, follow ONFI timing diagrams closely: honor tR/tPROG/tBERS delays, drive the WP pin low during power transitions to prevent spurious program/erase, and place the CE# pull-up resistor close to the NAND to keep the bus idle during controller reset. This page synthesizes distributor pricing, drop-in alternatives, ONFI timing notes, and ECC design guidance not bundled in the manufacturer datasheet, so engineers can evaluate a board-level replacement faster.
MX30LF1GE8AB-TI-TR - 1Gbit 3V SLC NAND Flash, x8, TSOP-48 | Macronix
The Macronix MX30LF1GE8AB-TI-TR is a 1 Gbit (128 M x 8) 3 V Single-Level Cell (SLC) parallel NAND Flash memory device housed in a 48-pin TSOP-I (Type I) package, supplied on tape-and-reel. It is ONFI 1.0 compliant, supports a parallel asynchronous interface with 20 ns / 25 ns access time depending on grade, and operates from a single 2.7 V to 3.6 V supply with an ECC-Free architecture intended for use with an external host controller. A NAND Flash is a non-volatile memory that stores data as charge on floating-gate cells arranged in pages and blocks, accessed through a command-driven protocol over a multiplexed 8-bit I/O bus. SLC NAND stores one bit per cell, offering the highest endurance and reliability within the NAND family (which itself is a class of non-volatile memory -> flash memory -> semiconductor memory -> IC). Compared with NOR flash, NAND provides higher density at lower cost-per-bit and faster write/erase, but requires sequential access and external ECC for data integrity in mission-critical applications. Key features include a 2112-byte page size (2048 + 64 spare), 64 pages per block (128 KB + 4 KB spare), 1024 blocks, internal data-move / copy-back operations, hardware-ready/busy (R/B#) signaling, and command-set compatibility with the ONFI 1.0 baseline. ECC-Free means error correction is handled by the host, giving designers freedom to choose ECC strength (typically BCH or Hamming). The TSOP-I 48-pin package is the industry-standard footprint shared by most 1 Gbit to 4 Gbit parallel NAND parts. The MX30LF1GE8AB architecture uses a 2-plane array that enables interleaved page program and block erase between planes for higher throughput. Plane interleaving can effectively double sequential write bandwidth by overlapping tPROG of one plane with tR of the other. Designers should size VCC decoupling (1 uF + 100 nF) close to the VCC/VSS pins and respect the 100 us R/B# power-on delay per the Macronix datasheet revision v1.3. Typical applications include embedded Linux/OS boot + mass storage in industrial gateways, set-top box and smart-TV storage, automotive infotainment (non-safety), networking equipment logging, and IoT edge devices that need reliable code + data storage at 3 V. Designers migrating from the older MX30LF1G08AA should review Macronix application note AN0366V1, as the MX30LF1GE8AB has a longer Device ID and slightly longer tR. When designing in this part, allow 1.5 us tRST after power-up before issuing the reset (0xFF) command. The R/B# pin is open-drain and requires an external pull-up. For long-term data retention, program/erase endurance is rated at 100 K cycles per block typical, with 10-year data retention. This page synthesizes distributor pricing, drop-in and same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.
MX30LF1GE8AB-XKI-TR - 1Gbit 3V SLC NAND Flash, 63-VFBGA | Macronix
The Macronix MX30LF1GE8AB-XKI-TR is a 1 Gbit (128M x 8) 3V SLC NAND Flash memory organized as parallel x8 in a 63-ball VFBGA (9x11 mm) package. It supports an asynchronous parallel interface with a 20 ns initial access time and operates from a single 2.7V to 3.6V supply, with a typical active current of 15 mA. The device is ONFI 1.0 compliant and is supplied in Tape & Reel packaging for high-volume SMT production. A NAND Flash memory is a non-volatile storage technology that retains data without power, using floating-gate transistors arranged in NAND string blocks and pages. It sits in the hierarchy between raw NOR (byte-addressable, fast read) and managed NAND/eMMC (controller-integrated). SLC (Single-Level Cell) NAND stores one bit per cell, giving it the highest endurance and reliability tier in the NAND family - typically 100K P/E cycles per block versus 3K-10K for MLC/TLC - making it preferred for industrial code storage, boot media, and high-write workloads where MLC/TLC would wear out quickly. The MX30LF1GE8AB family features a 2,112-byte page (2,048 bytes data + 64 bytes spare for bad-block marks and ECC), 64 pages per block, and 1,024 blocks per plane. Program and erase times are 1 ms (typical) page-program and 2 ms block-erase, while page-read cycle time is on the order of 25 ns. ECC handling is left to the host controller, which is why this family is labelled ECC-Free. Typical applications include industrial embedded systems, networking equipment, set-top boxes, printers, and automotive infotainment where 1 Gbit of non-volatile code or data storage is needed with parallel access. The wide -40C to +85C operating range covers industrial environments, and the small 9x11 mm VFBGA footprint suits space-constrained PCB designs. When migrating a design to the MX30LF1GE8AB, ensure the host controller supports the longer Device ID and tR random read cycle compared with the legacy MX30LF1G08AA, per Macronix application note AN0366. Add external ECC in the controller firmware, since this part ships ECC-Free. This page synthesizes distributor pricing, drop-in alternatives in the same 63-VFBGA footprint, and practical design notes not collected in the manufacturer datasheet.
MX30LF4G18AC-TI-T - 4Gbit SLC NAND Flash, 3V, TSOP-48 | Macronix
The Macronix MX30LF4G18AC-TI-T is a 4 Gbit SLC NAND Flash memory IC organized as 512M x 8 bits, housed in a 48-pin TSOP-I (12 mm x 20 mm) package. Operating from a 2.7V to 3.6V single supply with a 20 ns random access time, it delivers high endurance and reliability for code and data storage in embedded designs. The part supports a parallel asynchronous interface compliant with the ONFI 1.0 standard and is offered in a -40C to +85C industrial temperature grade. An SLC (Single-Level Cell) NAND Flash is a non-volatile memory technology that stores one bit per memory cell, providing higher write endurance (typically 60k-100k P/E cycles), faster write performance, and lower bit error rates than MLC or TLC NAND. SLC NAND sits below raw NAND in the storage hierarchy - between NOR Flash (byte-addressable, slower write) and managed NAND (eMMC/UFS with built-in controllers). Because raw SLC NAND requires an external Flash controller (or FTL in software), it is favored in cost-sensitive, reliability-critical designs where the host MCU or ASIC already includes a NAND controller. Key features of the MX30LF4G18AC-TI-T include a 20 ns access time, ONFI 1.0 parameter page compatibility, 4-bit ECC requirement per 528-byte sector, 8-bit data bus, and a 10-year data retention rating. The device supports single-plane and dual-plane operations, hardware data protection via WP#, and a standard command set (read, program, erase, block management) consistent with the ONFI 1.0 specification. The wide temperature operating range (-40C to +85C) suits industrial and automotive-adjacent applications. At the architectural level, the device is organized into 4096 blocks of 128 KB plus spare area, with each page holding 2 KB + 64 B spare (x8 mode). Page program is typically 300 us and block erase around 2 ms, enabling deterministic write timing for industrial firmware updates and fast boot storage. The 4-bit ECC requirement means the system controller must implement a BCH or Reed-Solomon engine to correct raw bit errors before they exceed the ECC budget. Typical applications include industrial embedded Linux systems, automotive infotainment boot media, networking equipment firmware storage, factory automation controllers, and ruggedized IoT gateways that demand long-term reliability under wide temperature swings. When designing with raw NAND, ensure the host controller implements 4-bit ECC per 528-byte sector, plan for bad-block management in software, and reserve enough boot time for NAND initialization. The TSOP-48 footprint is widely supported by surface-mount assembly lines but requires careful PCB layout to keep the 8-bit parallel bus impedance-controlled for signal integrity at 20 ns access speeds. This page synthesizes distributor pricing, same-brand density/package variants, and practical ECC and layout design notes not consolidated in any single manufacturer or distributor source.
MX30LF4G18AC-XKI-T - 4Gbit SLC NAND Flash 63-VFBGA | Macronix
The Macronix MX30LF4G18AC-XKI-T is a 4 Gbit parallel SLC NAND Flash memory organized as 512M x 8 bits, housed in a 63-ball 9x11 mm VFBGA package (also known as 63-VFBGA / BGA-63). It operates from a single 3V supply (2.7V to 3.6V), supports ONFI 1.0 timing, and offers a 20 ns access time, making it well-suited for boot, code, and data storage in embedded designs. The -XKI suffix indicates the industrial operating-temperature grade of -40C to +85C, while the -T suffix denotes Tape & Reel packaging for high-volume SMT assembly. NAND Flash is a non-volatile storage technology where memory cells are arranged in strings and pages rather than as individually addressable bytes. SLC (Single-Level Cell) stores one bit per cell, giving higher endurance, faster write speeds, and better data retention than MLC/TLC alternatives. The MX30LF4G18AC belongs to Macronix's MX30LF family of 3V SLC NAND devices and uses an asynchronous parallel interface to a host controller. Within the broader taxonomy, it sits under Flash Memory -> Non-Volatile Memory -> Memory IC -> Semiconductor. Compared with NOR Flash, NAND provides higher density at lower cost-per-bit but requires a controller to manage bad blocks, wear leveling, and ECC, which is why this part mandates 4-bit ECC per 528 bytes. Key specifications include a 2,048-byte main page area plus a 64-byte spare area per page (2,112 bytes total), 64 pages per block, and an internal data buffer of 2,112 bytes for load and access. The device is divided into two planes, each composed of NAND strings of 32 serially connected cells, which enables interleaved page operations for higher throughput. ONFI 1.0 compliance guarantees standardized command sets, timing parameters, and feature registers across compliant hosts. Typical applications include embedded Linux/Android boot storage, solid-state drives (SSD) for SATA/USB bridges, automotive infotainment, set-top boxes, industrial gateways, and IoT edge nodes. Designers favor this Macronix SLC part where 100,000 P/E cycle endurance and 10-year data retention matter more than the highest densities available from MLC/TLC devices. When designing in the MX30LF4G18AC-XKI-T, allocate sufficient host-side ECC (4-bit per 528 bytes minimum), place a 0.1uF decoupling capacitor close to the VCC ball, and respect the 20 ns tRC/tWC timing budget. The 9x11 mm VFBGA footprint is compact, but its 0.8 mm pitch demands 4-layer PCB with microvia or laser-drilled vias for reliable manufacturing.
MX30LF4G18AC-XKS-T - 4Gbit 3V SLC NAND Flash BGA-63 | Macronix
The Macronix MX30LF4G18AC-XKS-T is a 4 Gbit (512 M x 8) 3 V SLC NAND Flash memory in a 63-ball VFBGA (9 x 11 mm) package, qualified to +85C for automotive-grade applications. It features a parallel x8 interface with a typical 20 ns access time, 4-bit ECC requirement per 512 bytes, and ONFI 1.0 compliance for command-set interoperability. The device organizes 4 Gbits into two planes of 2,048-byte pages with 64 spare bytes each, totaling 2,112 bytes per page; the on-chip buffer matches the page size for load/program operations. An SLC (Single-Level Cell) NAND Flash is a non-volatile memory that stores one bit per cell, offering higher endurance, faster write speeds, and lower bit error rates than MLC/TLC NAND at the cost of lower density per die. SLC belongs to the broader NAND Flash family, which in turn is a subset of non-volatile memory technologies (Flash, EEPROM, FRAM, MRAM) used for code and data storage in embedded systems. SLC NAND's role in the memory hierarchy is to provide persistent, block-addressable storage between DRAM (volatile, fast) and serial NOR Flash (random-access, lower density), making it ideal for OS images, file systems, and data logging. Key features of the MX30LF4G18AC-XKS-T include a wide 2.7 V to 3.6 V single-supply operating range, 4-bit ECC per 528 bytes for robust data integrity, 100K program/erase cycles endurance per block, and 10-year data retention. The device supports standard NAND commands (Read, Program, Erase, Status) plus ONFI-defined parameter page reads, easing firmware development. Internal data-move and copy-back operations accelerate block management without external bus traffic. The architecture uses a two-plane structure with 64 pages of (2,048 + 64) bytes per plane, organized as two NAND strings of 32 series-connected cells. The 63-ball VFBGA footprint (9 x 11 mm) suits space-constrained designs, and the -XKS suffix denotes tape-and-reel packaging with an industrial/automotive +85C operating temperature grade. Designers should ensure 4-bit ECC is implemented in the host controller, as the device does not include an internal ECC engine. Typical applications include automotive infotainment and telematics, industrial gateways, IoT edge nodes, point-of-sale terminals, and firmware boot media. In automotive dashboards the part stores navigation maps and OS images; in IoT gateways it logs sensor telemetry. Compared with SPI NOR Flash of similar density, this SLC NAND delivers higher capacity at lower cost-per-bit but requires block-level management and ECC, increasing firmware complexity. The -XKS-T suffix adds tape-and-reel packaging for high-volume SMT assembly lines. When designing with this part, allocate one NAND controller pin set (ALE, CLE, WE#, RE#, CE#) and route I/O[7:0] as an 8-bit parallel bus. Place 0.1 uF decoupling near VCC balls and keep the 8-bit bus length-matched within 50 mils. The 4-bit ECC per 528 bytes must be generated by the host MCU/SoC; Macronix does not embed the ECC engine on this die.
MX30LF4G28AB - 4Gbit SLC NAND Flash, 3V Parallel | Macronix
The Macronix MX30LF4G28AB is a 4 Gbit (512M x 8) SLC NAND Flash memory with a parallel asynchronous interface, designed for low-density non-volatile storage in industrial, networking, and consumer embedded designs. It operates from a 2.7 V to 3.6 V supply and delivers 20 ns random access time in industry-standard 48-pin TSOP-I and 63-ball VFBGA packages. The device is ONFI 1.0 compliant, ensuring standardized command set, timing, and status register behavior for software portability across vendors. SLC (Single-Level Cell) NAND Flash is a non-volatile memory technology that stores one bit per memory cell, providing higher endurance (typically 60,000 to 100,000 program/erase cycles), faster write throughput, and longer data retention than MLC or TLC NAND. SLC NAND sits in the hierarchy: NAND Flash -> non-volatile memory -> memory IC -> semiconductor. It is commonly used where reliability, deterministic write performance, and wide-temperature operation outweigh the bit-density advantages of MLC/TLC parts. The MX30LF4G28AB divides its array into two planes, with 64 pages of (2,048+112) bytes per page, providing a 2,160-byte on-chip data register for page read, program, and cache operations. Key features include hardware data protection via the WP# pin, a Ready/Busy (R/B#) open-drain status output, ONFI-compliant unique ID read, and status register read. The page size of 2,048 bytes plus 112 bytes of spare area per page allows the host to apply ECC (typically BCH or Hamming) for bit-error correction without sacrificing user data capacity. The 48-TSOP-I package is backward-compatible with the 48-TSOP footprint used by many 2 Gb and 4 Gb parallel NAND parts, easing migration from older designs. Typical applications include industrial routers and gateways, factory automation controllers, automotive infotainment and instrument clusters, set-top box boot/media storage, point-of-sale terminals, and IoT edge devices. The wide -40 C to +85 C industrial operating range and ONFI compliance make it a fit for designs that require predictable behavior across temperature and across vendor sourcing. When designing with this device, allow margin for program/erase wear by implementing a wear-leveling algorithm and a robust ECC scheme (BCH-4 or stronger is recommended for 3x nm-class die). Decoupling: place a 0.1 uF and a 4.7 uF ceramic capacitor close to VCC/VCCQ, and route R/B# as an open-drain signal with a pull-up resistor to VCCQ to avoid in-rush current glitches. This page synthesizes distributor pricing, drop-in and cross-brand equivalents documented in Macronix application notes AN0280V2 (vs Spansion S34ML04G200) and AN0281V2 (vs Spansion S34ML04G100), and practical design notes not found in the manufacturer datasheet.
MX30LF4GE8AB - 4Gbit SLC NAND Flash, 3V, Parallel | Macronix
The Macronix MX30LF4GE8AB is a 4 Gbit (512 M x 8) 3V SLC NAND Flash memory device organized as 2048 blocks of 64 pages with 2112 bytes per page, housed in a 48-pin TSOP type-I (48-TSOP) package. It is compliant with the ONFI 1.0 standard and delivers a parallel asynchronous interface with 20 ns access time, making it a drop-in compatible member of the MX30LF/MX60LF 3V SLC NAND families. The device operates from a single 2.7V to 3.6V supply and supports an industrial-grade temperature range for embedded and harsh-environment use. SLC (Single-Level Cell) NAND is a non-volatile memory technology in which each memory cell stores one bit. In the broader semiconductor taxonomy, SLC NAND sits under NAND Flash, which is a category of flash memory, which is itself a type of non-volatile memory, sitting alongside NOR Flash, EEPROM, and FRAM. Unlike NOR Flash, NAND Flash is optimized for high-density sequential read/write and is typically managed by an external controller with software like a Flash Translation Layer (FTL). SLC specifically offers the highest endurance (typically 60k-100k P/E cycles), lowest bit error rate, and longest data retention (10 years) of any NAND technology, at the cost of lower density per die compared to MLC/TLC/QLC. Key features of the MX30LF4GE8AB include an internal 2112-byte page register for cache operations, a multiplexed 8-bit I/O bus (data and commands share the bus), hardware ECC support via the chip, dedicated CE# and WP# pins for array protection, and a dedicated R/B# (Ready/Busy) open-drain output for status polling. The device integrates an on-chip page buffer that lets the host read the next page while the current page is being output, increasing sequential read throughput. Built-in block erase is supported at the 64-page block granularity (128 KB + spare area). The architecture is conventional NAND with a command-driven interface: addresses are latched across multiple bus cycles, and commands like 0x00/0x30 (Read), 0x80/0x10 (Page Program), and 0x60/0xD0 (Block Erase) are issued via the CLE/ALE strobes. The MX30LF4GE8AB targets applications where reliability, longevity, and simple hardware integration outweigh density-per-cost, distinguishing it from MLC/TLC parts that need stronger controllers. The 20 ns access time is competitive for industrial-grade 3V NAND, allowing 40 MHz+ bus operation. Typical applications include automotive infotainment and instrument clusters, networking routers and PON/ONU optical modules, factory automation controllers, set-top box firmware storage, and industrial-grade data loggers. The wide 2.7V-3.6V VCC tolerance allows operation directly from a 3.3V system rail and is robust against typical 3.3V supply transients. When designing with the MX30LF4GE8AB, allocate sufficient processor I/O pins for the multiplexed 8-bit bus plus control signals (CLE, ALE, CE#, RE#, WE#, WP#, R/B#). Plan for bad-block management in firmware - SLC blocks are reliable but a small percentage are factory-marked bad at shipment, and ECC should correct at least 1-bit per 528 bytes. This page synthesizes distributor pricing, drop-in alternatives, and design notes that supplement the Macronix datasheet with practical sourcing context.
MX30UF1G16AC - 1Gb 1.8V SLC NAND Flash, 48-VFBGA | Macronix
The Macronix MX30UF1G16AC is a 1 Gbit 1.8 V SLC NAND Flash memory organized as 64M x 16 bits in a 48-VFBGA (6x8 mm) package, with a parallel asynchronous interface and 25 ns access time. It is part of Macronix's MX30UF family of low-voltage, high-reliability SLC NAND devices, and is offered in multiple density x16/x8 options. A NAND Flash memory is a non-volatile storage technology that retains data without power using floating-gate memory cells arranged in NAND strings (series-connected cells per bitline), delivering high density at low cost per bit. SLC (Single-Level Cell) stores 1 bit per cell, giving the MX30UF1G16AC superior endurance (typically 100K P/E cycles), faster write performance, and 10-year data retention compared with MLC/TLC counterparts. Within the broader taxonomy, this device sits at NAND Flash -> Flash Memory -> Non-Volatile Memory -> Memory IC -> Semiconductor, and is frequently benchmarked against ONFI 1.0-compatible parallel NAND from other vendors. Key features of the MX30UF1G16AC include 1.7 V to 1.95 V single supply operation, 25 ns access time, word/page write cycle time of 25 ns, industrial temperature range of -40C to +85C, and 10-year data retention. The part supports a standard NAND command set, offers hardware data protection, and integrates an internal page buffer to streamline sequential read/write operations. Multiple package options (48-VFBGA, 48-TSOP I, 63-ball BGA 9x11 mm) and a separate x8 variant (MX30UF1G18AC) provide designers with footprint flexibility. Designed primarily for code storage and data logging in cost-sensitive embedded systems, the MX30UF1G16AC trades the higher density of managed eMMC for BOM simplicity and direct host-side control, which matters in industrial HMI, networking line cards, and boot/auxiliary storage where the host processor already implements the flash controller. Typical applications include boot ROM/disk-on-chip for set-top boxes and routers, firmware/data storage in industrial PLCs, datalogging for metering and telemetry, automotive infotainment auxiliary storage (with system-level derating), and SSD bridging where a controller is bonded to raw NAND. The MX30UF1G16AC is supported by Macronix reference controller firmware and ONFI 1.0 software drivers; designers should implement ECC (typically 8-bit per 528 bytes) and bad-block management at the host, as on-die ECC is not included on this part family.
MX30UF1G18AC-TI-T - 1.8V 1Gb SLC NAND Flash TSOP-48 | Macronix
The Macronix MX30UF1G18AC-TI-T is a 1.8V, 1 Gbit (128 MB x 8 / 64 MB x 16) SLC NAND Flash memory delivered in a 48-pin TSOP-I (12 mm x 20 mm) package, compliant with the ONFI 1.0 standard. It features a parallel x8/x16 data interface with 4-bit ECC per 512 bytes, asynchronous NAND command set, and a 10-year data retention rating with industrial-grade endurance of 100,000 program/erase cycles per block. As a member of the SLC (Single-Level Cell) NAND Flash family, the MX30UF1G18AC-TI-T provides the highest endurance and lowest bit-error rate among NAND technologies, distinguishing it from MLC, TLC, and QLC alternatives. SLC stores one bit per cell, eliminating the multi-level voltage-threshold challenges of denser NAND and delivering typically 10x the endurance of MLC. It belongs to Macronix's 1.8V MX30UF series, complementing the 3V MX30LF and MX60LF lines for systems with mixed-voltage rails, and serves the role of non-volatile code-and-data storage in embedded designs. Key features include a wide operating supply of 1.7V to 1.95V (1.8V nominal), standard asynchronous NAND timing with a tR/tPROG access window of 25 ns typical, an internal data register for page buffer operations, and hardware block-protection capability via WP#/HOLD# multifunction pins. The 48-TSOP-I package supports both x8 (8-bit) and x16 (16-bit) I/O configurations selectable at power-up by the ALE/CLE command sequence. Architecturally, the device integrates a charge-pump high-voltage generator for program/erase, an on-chip temperature-compensated reference, and a 2048-byte (x8) / 1024-word (x16) page register for read/program buffering. ONFI 1.0 parameter-page interrogation enables host controllers to query geometry, timing, and ECC requirements at boot, simplifying firmware bring-up in Linux and RTOS environments that include native NAND drivers. Typical applications include set-top box firmware storage, industrial HMI panel code/asset storage, point-of-sale terminals, automotive infotainment boot media (non-safety-critical), networking switch configuration memory, and Linux-based IoT gateways requiring robust embedded file systems such as UBIFS or JFFS2. Designers choose this part for high write-endurance logging and predictable read latencies rather than raw density. When designing with this device, verify that the host controller provides a sufficient VCCQ rail at 1.8V (not 3.3V) and reserves dedicated GPIO for WP#, HOLD#, RE#, WE#, and ALE/CLE. Implementation of 4-bit ECC per 512-byte sector using BCH or Hamming software/HW codecs is mandatory; uncorrectable NAND typically causes boot failure or silent data corruption in journaled filesystems. This page consolidates distributor pricing as of 2026-10-15, drop-in pin-compatible same-package alternatives, practical design guidance, and 4-bit ECC architectural notes not found in the Macronix datasheet summary alone.
MX30UF1G18AC-XKI-T - 1Gb SLC NAND Flash 1.8V Parallel | Macronix
The Macronix MX30UF1G18AC-XKI-T is a 1-Gbit SLC NAND Flash memory from the MX30UF family, offering 1.8V operation, x8 parallel interface, and 25 ns access time in a 63-ball VFBGA (9 mm x 11 mm) package. The device supports 4-bit ECC and is supplied on Tape & Reel for high-volume SMT assembly. Densities of 1 Gbit, configured as 128M x 8, deliver the basic data/code storage building block in low-density 1.8V systems where reliability, data retention, and industrial temperature operation are critical. An SLC NAND Flash is a type of non-volatile memory that stores 1 bit per cell, providing higher endurance (typically 100K P/E cycles per block) and better data retention compared to MLC and TLC NAND. In the broader taxonomy, it belongs to NAND flash memory -> flash memory -> non-volatile memory -> semiconductor memory. SLC NAND occupies the high-reliability tier of NAND technology and is preferred over NOR for high-density data storage where read throughput and cost-per-bit dominate the requirement. The MX30UF family specifically targets 1.8V systems, which reduces power consumption by roughly 40% compared to equivalent 3V parts (Macronix MX30LF/MX60LF) and simplifies power-rail count in battery-powered designs. Key features of the MX30UF1G18AC-XKI-T include a wide 1.7V-to-1.95V operating voltage window, 4-bit on-die or controller-side ECC support, an industrial temperature range of -40C to +85C, 10-year data retention, and an 8-bit (x8) parallel asynchronous data bus. The 25 ns access time enables sequential read throughput in the tens of MB/s range when paired with a controller that supports page-mode operation. The VFBGA-63 footprint (9 mm x 11 mm, 0.8 mm ball pitch, 1 mm height) is a JEDEC-standard layout. The device uses a single-transistor floating-gate cell with a standard NAND string architecture. Internally, the memory is organized into multiple planes and blocks, and the device exposes standard NAND command set operations (page read, page program, block erase, copy-back). Hardware controllers from Macronix or third parties can use the part as a drop-in SLC NAND source. Power-on auto-read of the first page supports boot-from-NAND use cases on small microprocessors. Typical applications include firmware and data logging in industrial IoT gateways, automotive infotainment and telemetry, smart-home edge nodes requiring small reliable non-volatile storage, networking equipment such as DSL/cable modems and routers, and portable medical devices where low 1.8V power is essential. The wide temperature range also fits factory-automation HMIs and outdoor asset-tracking modules. When designing with this part, ensure that the chosen NAND controller supports 4-bit ECC, since the device does not include an on-die ECC engine. Decoupling caps close to VCC balls and a clean 1.8V supply reduce read/program disturbs. Page-size, block-size, and OOB-area geometry must match the controller's translation layer expectations. This page synthesizes distributor stock, drop-in alternatives, and practical design notes not found on the manufacturer product page alone.
MX30UF1G18AC-XKI-TR - 1Gbit 1.8V SLC NAND Flash | Macronix
The Macronix MX30UF1G18AC-XKI-TR is a 1 Gbit (128 M x 8) Single-Level Cell (SLC) parallel NAND Flash memory operating from a 1.8 V supply, housed in a 63-ball 9 mm x 11 mm VFBGA (VFBGA-63) package. Per the Macronix datasheet, the part offers 25 ns initial access time, ONFI 1.0-compatible command set, an integrated 4-bit ECC engine, and 100,000 program/erase cycles per block with 10-year data retention. NAND Flash memory is a type of non-volatile storage that retains data when power is removed. Within the storage hierarchy it sits below DRAM in cost-per-bit but offers far higher density and endurance than NOR Flash. SLC stores one bit per cell, trading density for the highest endurance and reliability of any NAND technology. The MX30UF1G18AC-XKI-TR belongs to the MX30UF family of 1.8 V SLC NAND parts that complement Macronix's parallel and serial NOR Flash portfolio, targeting code and data storage in embedded systems. Key features include a parallel (asynchronous) x8 I/O interface with multiplexed address and data, hardware-ready 4-bit ECC for single-bit correction within each 528-byte page, and an ONFI 1.0-compliant command set that simplifies firmware development across density migrations. The 1.8 V core supply enables direct connection to low-voltage SoCs without level shifters, and the small 9 mm x 11 mm VFBGA footprint suits space-constrained designs such as wearables, IoT edge nodes, and SSD cache modules. The architecture is based on a NAND array organized as 128 M x 8 with page sizes of 2,112 bytes (2,048 main + 64 spare) and 64 pages per block. The internal 4-bit ECC engine corrects single-bit errors in real time, dramatically reducing host MCU bandwidth and firmware complexity for bad-block management. The interface uses an 8-bit bidirectional data bus with standard NAND control signals (CE, RE, WE, ALE, CLE) and a busy/ready status pin. Typical applications include Linux boot and rootfs storage on ARM-based SoCs in industrial gateways, IoT edge devices, networking equipment, automotive infotainment, and POS terminals where ONFI-standard drivers and SLC reliability are required. The wide temperature operation also supports outdoor and industrial installations. When designing with this part, ensure the host controller supports the ONFI 1.0 command set or implements a software NAND driver. A minimum of one external 1.8 V decoupling cap per power pin plus proper signal integrity on the parallel bus are essential for reliable operation. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.
MX30UF4G16AB - 4Gbit 1.8V SLC NAND Flash, Parallel x16 | Macronix
The Macronix MX30UF4G16AB is a 4 Gbit (512 MB) 1.8 V SLC NAND flash memory organized as 256 M x 16 in a 63-ball 9 mm x 11 mm VFBGA package with 25 ns access time and ONFI 1.0 compatibility. It is part of the Macronix MX30UF family of low-density SLC NAND devices designed for embedded systems that demand high endurance, predictable latency, and long-term data retention without the controller complexity of MLC or TLC alternatives. A NAND flash is a non-volatile memory that stores data as charge on floating-gate transistors arranged in NAND strings, providing the lowest cost-per-bit of any rewritable semiconductor memory. SLC (Single-Level Cell) variants, like the MX30UF4G16AB, store one bit per cell, yielding the best endurance (typically 60k-100k P/E cycles), fastest write throughput, and lowest bit-error rate. Within the broader taxonomy, SLC NAND sits below NOR flash in random read speed but dominates in density and sequential write cost, making it the workhorse for data logging, OS image storage, and boot media in industrial, automotive, and consumer embedded designs. Key features of the MX30UF4G16AB include 4 Gbit density in a x16 parallel interface, 1.7 V to 1.95 V single supply operation, 50 uA (max) standby current in Sleep Mode, ONFI 1.0 parameter page support for standardized identification, and 25 ns asynchronous page read access. The 63-ball VFBGA (9x11 mm) footprint is shared with the Macronix MX30LF family of 3 V parts, easing layout migration between 1.8 V and 3.0 V system rails. Hardware ECC and bad-block management are handled externally by the host controller, consistent with raw NAND conventions. Architecturally, the MX30UF4G16AB uses a single-plane array with a 2 KB page size and 64 KB block erase granularity, accessed through an 8/16-bit multiplexed address/data bus. The command set follows the standard ONFI NAND interface, with CLE, ALE, CE#, RE#, WE#, WP#, and R/B# pins enabling tight integration with common NAND controllers from NXP, TI, Microchip, and Allwinner. The device supports multi-plane read for higher sequential throughput. Typical applications include industrial data loggers, eMMC alternative boot media for Linux/Android systems, automotive infotainment firmware storage, IoT edge devices requiring local buffering, point-of-sale terminals, and consumer electronics such as set-top boxes and Wi-Fi routers where the system designer prefers a managed raw NAND over an eMMC module. The wide operating temperature range and SLC endurance make it suitable for harsh-environment designs. One key design consideration is that raw NAND requires the host CPU or controller to perform wear-leveling, bad-block management, and ECC (typically BCH or LDPC). Engineers migrating from serial NOR flash should plan for an additional 4-8 KB of boot ROM or a small filesystem such as UBI/YAFFS to manage the device. Pin count is generous at 63 balls, so PCB escape routing requires a 4-6 layer stack-up with microvia-in-pad for high-density designs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, making it useful for sourcing engineers, BOM managers, and firmware developers evaluating 1.8 V SLC NAND options.
MX30UF4G18AB - 4Gbit 1.8V SLC NAND Flash, 48-TSOP | Macronix
The Macronix MX30UF4G18AB is a 4 Gbit (4 Gbit = 512 MiB = 4,096 Mbit of raw NAND storage, organized as 2,048 blocks x 64 pages x 4,096 bytes + spare) 1.8 V single-level cell (SLC) parallel NAND Flash memory in a 48-pin TSOP package, with 25 ns asynchronous page read access time. It is part of the MX30UF 1.8V SLC NAND family, designed for code and data storage in space-constrained, low-power embedded systems. An SLC NAND Flash is a type of non-volatile memory that stores one bit per cell, providing higher endurance (typically 60,000 to 100,000 P/E cycles per block), faster write throughput, and lower bit error rates compared to MLC or TLC NAND. In a system hierarchy it sits as: SLC NAND -> NAND Flash -> non-volatile memory -> semiconductor memory. SLC NAND is commonly chosen over NOR Flash when higher density at lower cost-per-bit is required and a controller (e.g., an eMMC host or raw NAND controller in an SoC) is available to handle bad-block management and ECC. Key features of the MX30UF4G18AB include a 1.8V VCC operation (1.7V to 1.95V range per Macronix datasheet v1.2), a 50 uA maximum standby current in sleep mode, ONFI 1.0-compatible command set, 8-bit I/O bus, and integrated page buffer of 4,320 bytes (4,096 main + 224 spare). The device supports a 528-byte page size with spare area (legacy x8 mode) or a 4,320-byte page in ONFI mode, with multi-plane programming for higher write throughput. Architecturally, the MX30UF4G18AB uses a charge-trap or floating-gate SLC cell array, an internal charge pump to generate high programming voltages from a single 1.8V supply, and an ONFI 1.0-compliant state machine that exposes standard commands (Read, Page Program, Block Erase, Read Status, Read ID, Reset). The 8-bit asynchronous interface makes it compatible with most SoC NAND controllers without glue logic. Typical applications include boot storage in set-top boxes, data logging in industrial IoT sensor nodes, firmware and asset tracking in wearables, and Linux/embedded OS rootfs storage in 1.8V SoCs. Designers choose this part when they need reliable SLC endurance at low power and small form factor. When designing with the MX30UF4G18AB, allocate a minimum of one block (128 KiB) for the bad-block table, enable hardware ECC (typically 4-bit or 8-bit per 528 B sector) in the host controller, and respect the tR/tPROG/tBERS timing budgets. Decoupling must include 0.1 uF plus 4.7 uF near VCC, and WP# should be tied high or driven by the host during in-system programming. This page synthesizes Macronix datasheet specifications, distributor pricing, drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet itself, providing a one-stop engineering reference.
MX30UF4G26AB - 1.8V 4Gbit SLC NAND Flash | Macronix
The Macronix MX30UF4G26AB is a 1.8V 4Gbit SLC NAND Flash memory with parallel interface, organized as 256M x 16, housed in a 63-ball VFBGA package (9x11 mm). It provides 25 ns access time and supports industry-standard ONFI 1.0 timing, making it suitable for high-reliability code and data storage in industrial, networking and embedded designs. SLC NAND Flash is a type of non-volatile memory that stores one bit per cell, delivering higher endurance (typically 60K-100K P/E cycles), faster write throughput, and lower bit error rates than MLC or TLC NAND. It sits within the broader hierarchy of NAND Flash -> non-volatile memory -> semiconductor memory -> integrated circuit, and is widely used where MLC/TLC endurance is insufficient but raw density must remain high. Key features of the MX30UF4G26AB include 4Gbit (4,096 Mbit) density, single-level cell (SLC) architecture, 1.7V to 1.95V single supply operation, and a 16-bit parallel data bus. The device integrates an internal page buffer, ECC status flag and ONFI parameter page support, simplifying host firmware integration. Its 25 ns asynchronous access time delivers 40 MB/s sustained read throughput when paired with a properly designed controller. The architecture combines a charge-trap floating-gate cell with ONFI-compatible command set, ECC-ready status reporting, and multi-plane page programming. Built-in hardware reset and write-protect pins add robustness against unexpected power transients during in-field programming. Typical applications include industrial solid-state drives, factory automation controllers, networking line cards, automotive infotainment storage, and boot/loader code memory in set-top boxes. The 1.8V Vcc also makes it well suited for portable and battery-powered devices where energy efficiency matters. When designing with this part, ensure the host controller supports ONFI 1.0 asynchronous NAND interface timing and that ECC strength (BCH or Hamming) matches the recommended bits-per-512-byte window. This page synthesizes distributor pricing, drop-in alternatives, application examples, and engineering design notes that go beyond the manufacturer datasheet, helping procurement and design engineers make faster sourcing decisions.
MX30UF4G28AB - 4Gbit SLC Parallel NAND Flash | Macronix
The Macronix MX30UF4G28AB is a 4 Gbit (512 M x 8) Single-Level Cell (SLC) parallel NAND flash memory with a 1.8 V power supply, 25 ns access time, and packaged in a 48-pin TSOP-I (TI suffix) or 63-ball VFBGA (XKI suffix). The device delivers 4 Gbit of non-volatile storage using a parallel asynchronous interface with selectable x8/x16 bus width per datasheet specification. An SLC NAND flash memory stores one bit per cell using a single-level charge representation, offering higher endurance (typically 100k P/E cycles per block), faster write performance, and longer data retention than MLC/TLC counterparts. Within the broader non-volatile memory hierarchy, NAND flash sits between NOR flash (byte-addressable, used for code storage) and managed NAND (e.g., eMMC, UFS - integrating controller and NAND in a single package). SLC NAND specifically targets industrial, automotive, and embedded systems where reliability and write endurance outweigh the per-bit cost advantage of higher-density MLC/TLC. Key features include ONFI 1.0-compatible command set, two-plane operation with Status Enhanced Read command (78h), 25 ns page read access, internal data move/erase, and hardware data protection. The 1.8 V core and I/O voltage (1.7 V to 1.95 V range) makes it suitable for low-power embedded designs, and the TSOP-I package provides a drop-in migration path from legacy parallel NOR/PSRAM layouts. The device uses a charge-trap or floating-gate SLC NAND array organized as 4096 blocks (typical 128 Kbytes each) with 2112-byte pages (2048 data + 64 spare), supporting single-plane and two-plane page read/program operations. The asynchronous parallel interface is fully multiplexed with CE, ALE, CLE, RE, WE control signals to a shared 8/16-bit I/O bus, and the integrated controller manages ECC, bad-block management, and wear-leveling hints. Typical applications include industrial embedded storage (HMI, PLC data logging), networking equipment boot+OS storage, automotive infotainment and instrument clusters, set-top box firmware storage, and point-of-sale terminals requiring high-endurance non-volatile memory with parallel interface simplicity. When designing with this part, follow ONFI 1.0 timing parameters, allocate ECC strength of at least 4-bit per 528 bytes (BCH or Hamming), implement bad-block management in firmware, and reserve the spare area for ECC metadata plus block status. Avoid hot-temperature write operations beyond 70 °C if maximum P/E endurance is required. This page synthesizes distributor pricing, drop-in alternatives from the same Macronix NAND family, and practical SLC NAND design notes not aggregated in the manufacturer datasheet alone.
MX30UF4GE8AB - 4Gb 1.8V SLC NAND Flash, VFBGA-63 | Macronix
The Macronix MX30UF4GE8AB is a 4 Gbit (512M x 8) 1.8 V Single-Level Cell (SLC) NAND Flash memory device supplied in a 63-ball VFBGA package (9 x 11 mm, 0.80 mm pitch, 1.0 mm height). It is ONFI 1.0 compliant and is designed for low-density, high-reliability code and data storage in embedded systems where long-term data retention, high endurance and predictable latency are required. An SLC NAND Flash is a non-volatile memory that stores one bit per cell, providing higher endurance (typically 100k P/E cycles), faster write speeds and longer data retention than MLC/TLC NAND. SLC NAND belongs to the NAND flash memory category, which is part of the broader non-volatile memory class within semiconductor memory ICs. SLC is widely used in industrial, automotive, networking and IoT applications where MLC/TLC reliability is insufficient. Key features include a 1.8 V single supply operation, 512M x 8 organization, x8 I/O bus, ONFI 1.0 parameter page support with CRC verification, internal data move (copy-back) operation, and multi-plane program/erase architecture for higher throughput. The device supports standard NAND command sets and is drop-in compatible with the broader ONFI 1.0 ecosystem used by other 1.8 V SLC NAND families. The MX30UF family is implemented in a robust 1.8 V process, with an operating voltage range of 1.7 V to 1.95 V and an extended temperature grade typically rated -40C to +85C for industrial use. The internal ECC-friendly interface and dedicated hardware read/write commands simplify firmware integration. Typical applications include industrial embedded Linux boot storage, automotive infotainment and telematics code/data storage, networking equipment firmware, IoT gateways with local data logging, and consumer STB/PND systems. The SLC endurance profile makes the device especially suitable for write-intensive logging in surveillance, point-of-sale and metering. When designing with this device, follow standard NAND layout practices: keep the 8-bit data bus length-matched, place 0.1 uF + 10 uF decoupling close to VCC and VCCQ, and route the R/B# pin with a pull-up. A controller must implement ECC and bad block management, as per ONFI 1.0. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet.
MZVLB512HAJQ-00000 - 512GB PM981 NVMe M.2 SSD | Samsung
The Samsung MZVLB512HAJQ-00000 is a 512 GB internal NVMe solid-state drive in the M.2 2280 form factor (22 mm × 80 mm × 3.5 mm), built around Samsung's Polaris/Phoenix (S4LR020) controller on a PCI-Express 3.0 x4 interface. The 512 GB SKU uses Samsung 64-layer TLC 3D V-NAND and ships with an LPDDR4 DRAM cache; typical power draw is well under 5 W, making it drop-in compatible with virtually any laptop or desktop M.2 NVMe slot. An M.2 NVMe SSD (Non-Volatile Memory Express) is a small-form-factor solid-state drive that connects directly to the host CPU via the NVMe protocol stack on top of PCIe lanes. Compared to SATA SSDs that top out near 550 MB/s, NVMe drives move multi-gigabyte data streams in seconds and have largely replaced SATA for primary OS and application drives in modern notebooks, ultrabooks, workstations, and small-form-factor desktops. Key characteristics of this drive: 512 GB user-addressable capacity, sequential reads commonly benchmarked near 3000 MB/s and writes around 1400–1800 MB/s, PCIe 3.0 x4 host interface, TLC 3D V-NAND with a DRAM cache for low-latency random access, and a 22×80×3.5 mm M.2 2280 mechanical outline. The PM981 family was launched in 2017 as Samsung's OEM/embedded NVMe drive used in Lenovo, HP, Dell and other OEM notebooks before the retail PM981a and 970 EVO branding. The Polaris/Phoenix controller exposes eight NAND channels and supports NVMe 1.2/1.3 features such as APST power states and S.M.A.R.T. telemetry. Because the firmware is OEM-tuned, exact sequential numbers vary by firmware revision (e.g., EXA7301Q is widely observed in the wild); refer to platform benchmarks for representative throughput. Typical applications are OEM notebook storage upgrades, ultrabook primary boot drives, workstation scratch disks, and embedded/edge NVR or industrial PCs that need a compact, high-throughput NVMe drive in the M.2 2280 form factor. In legacy HP Pavilion 15-bc550na and Lenovo ThinkPad P71 systems, the MZVLB512HAJQ-00000 is the factory-installed M.2 drive and is a known-good upgrade baseline. When designing in or sourcing this part, note that the MZVLB512HAJQ is an OEM-only P/N (not retailed in retail Samsung 970/990 channels). It is drop-in compatible with MZVLB512HAJQ-000H1, -000H2, -00007, -000L2 and -000L7 firmware variants that share the same 512 GB PM981 hardware. This page aggregates OEM firmware lists, verified distributor availability, M.2 2280 drop-in equivalents, and design notes drawn from real forum and OEM service-manual data not found in a single manufacturer PDF.
N25Q016A11EV7A0 - 16Mbit SPI NOR Flash 108MHz | Micron
The Micron Technology N25Q016A11EV7A0 is a 16Mbit (2 MB) SPI NOR flash memory device operating from a 1.8V supply with a maximum SPI clock frequency of 108 MHz, housed in an 8-pin WSON (DFN-8 style) surface-mount package. It is a member of Micron's N25Q embedded flash family, which executes code-in-place (XIP) with a single data line and supports standard, dual, and quad SPI protocols. SPI NOR flash is a type of non-volatile memory organized as a serial-access memory array addressed through the Serial Peripheral Interface. Within the memory hierarchy, it sits in the code-storage class (NOR allows random read access for direct code execution), as opposed to NAND flash used for bulk data storage. NOR flash is the standard boot memory for embedded processors, microcontrollers, FPGAs, and system BIOS storage. Key features of the N25Q016A11EV7A0 include the 108 MHz maximum clock rate (the highest speed grade of the N25Q 16Mbit class), 1.8V core supply typical of battery-powered and portable designs, and sector/block-based erasure with page programming. The device supports fast read, dual output read, and quad I/O commands that reduce effective boot time in embedded systems. Architecturally, the 16 Mbit array is organized into uniform sectors with an SPI command set compatible with the broad N25Q/M29P family, easing migration across density points. The V11 suffix denotes the 1.8V supply class; the EV suffix denotes the 8-pin WSON package; the A0 grade denotes the standard industrial part. Typical applications include FPGA configuration storage, MCU code and data storage in industrial controls, networking equipment boot ROM, automotive infotainment subsystems where non-automotive grade is acceptable, and consumer electronics firmware storage. Design consideration: place a 100 nF ceramic decoupling capacitor as close as possible to the VCC pin, and keep SPI clock traces short with a series termination resistor on SCK at 108 MHz operation. This page synthesizes distributor pricing, stock availability, and drop-in alternative analysis not consolidated in the manufacturer datasheet.
N25Q032A13ESFA0F - 32Mb, 3V, 108MHz SPI NOR Flash | Micron
The Micron Technology N25Q032A13ESFA0F is a 32Mb (4MB) 3V multiple I/O serial NOR flash memory with a 108 MHz SPI-compatible clock interface, supplied in a 16-pin wide SOIC package on tape and reel. It is fabricated on Micron's 65nm NOR process technology and is positioned as an automotive-grade code storage solution. Serial NOR flash is a nonvolatile memory category that stores executable code and data while retaining contents without power. In the system hierarchy, it sits under flash memory -> nonvolatile semiconductor memory -> memory IC. Unlike NAND flash, NOR flash supports random access to any byte, which makes it the standard choice for direct in-place code execution (XIP, execute-in-place) in embedded processors and microcontroller boot applications. Key features of this device include the 108 MHz maximum SPI clock rate, multiple I/O operation (single, dual, quad I/O) that multiplies effective transfer bandwidth beyond the raw clock rate, a 3V supply operating window (2.7V to 3.6V class), and an execute-in-place (XIP) mode with defined confirmation bit settings to activate or terminate XIP as documented in the manufacturer datasheet. The device also supports program and erase suspend operations, which allow the host to read from the array while a program or erase cycle completes in the background. Technically, the N25Q family combines the SPI-compatible serial bus interface with a uniform sector architecture typical of 65nm Micron NOR devices. The multiple I/O protocol reduces effective instruction overhead, and the device defines power-up and power-down requirements plus a power-loss rescue sequence, ensuring data integrity in systems exposed to abrupt supply loss. AC reset specifications are defined for applications requiring deterministic reset behavior. Typical applications include automotive embedded systems (the Alliance Memory listing explicitly marks this part as automotive), BIOS/boot code storage, code shadowing for processors, set-top boxes, networking equipment, and industrial control where reliable code storage with quad-SPI bandwidth is required. XIP operation is particularly valuable where RAM is scarce, since code runs directly from the flash array. Design consideration: to sustain 108 MHz quad-I/O operation, keep SPI trace lengths short and matched, and observe the datasheet power-up timing before issuing the first command; the XIP confirmation bit sequence must be executed correctly or the controller will remain in standard SPI mode. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
N25Q032A13EV741 - 32Mb SPI NOR Flash 108MHz | Micron
The Micron Technology N25Q032A13EV741 is a 32Mbit SPI NOR Flash memory IC with a maximum clock frequency of 108 MHz, a supply voltage range of 2.7V to 3.6V, and an organization of 8M x 4, housed in an 8-lead VDFPN (EV) surface-mount package. Part status is reported as obsolete by distributor data. A NOR Flash memory is a type of non-volatile memory that retains stored data without power. Within the memory hierarchy, NOR Flash sits alongside NAND Flash and EEPROM as a semiconductor storage device; unlike NAND, NOR Flash supports random access to any address, which makes it the preferred technology for storing boot code, firmware, and executable code directly on the CPU address bus. It connects to a host microcontroller or processor through the Serial Peripheral Interface (SPI), a four-wire serial bus. Key features of the N25Q032A13EV741 include its 108 MHz SPI clock capability (supporting double data rate operation in the N25Q family), 32Mbit density organized as 8M x 4, a 2.7V to 3.6V supply range suitable for standard 3V systems, and page programming with a write cycle time of 8 ms (word) and 5 ms (page) according to distributor specification listings. Technically, the device belongs to Micron's N25Q P-series family, which introduced the enhanced SPI protocol supporting command-based double transfer rate (DTR) reads, allowing effective throughput near 108 MB/s in DDR mode. Sector and block erasure with hardware write protection on the WP# pin protects firmware against accidental corruption. The HOLD# pin suspends serial communication without deselecting the device in multi-drop SPI buses. Typical applications include embedded boot-code storage for microcontrollers and FPGAs, telecom equipment firmware banks (distributor listings categorize the part under the Telecom interface segment), industrial control modules, and set-top box or networking line cards requiring reliable code shadowing. Its 108 MHz DDR read throughput allows XIP (execute-in-place) operation that reduces RAM copy time at boot. When designing with this device, note that the part status is obsolete, so new designs should qualify the newer A-step suffix variants (e.g., N25Q032A13EV7A0) or a second source before committing to the layout. Ensure WP# and HOLD# pins are properly terminated in SPI buses that do not use these functions. This page synthesizes distributor pricing context, drop-in alternative MPNs, pinout data, and practical design notes not consolidated on the manufacturer datasheet alone.
N25Q064A11ESEA0F - 64Mb SPI NOR Flash 1.8V 108MHz | Micron
The Micron Technology N25Q064A11ESEA0F is an automotive-grade 64Mb serial NOR Flash memory operating at 1.8V, supporting SPI, Dual SPI, and Quad SPI interfaces at clock speeds up to 108 MHz, housed in an 8-pin SOIC Wide package on tape and reel. A serial NOR Flash memory is a nonvolatile semiconductor storage device that stores code and data in NOR array architecture and communicates over a serial peripheral interface (SPI). Unlike NAND Flash, NOR Flash supports random access to any address, which makes it the standard choice for storing boot code and firmware directly executable by a host MCU or processor. Within the memory hierarchy, it belongs to the Flash memory family alongside parallel NOR, NAND, and eMMC devices, and is a cornerstone component of embedded power-management and code-storage subsystems. Key features of the N25Q064A11ESEA0F include the 64M-bit density organized as 64M x 1-bit / 32M x 2-bit / 16M x 4-bit configurations, Quad SPI operation that transfers up to 4 bits per clock cycle for high read throughput, and a fast 8 ns access specification. Manufactured on 65 nm NOR technology, the device delivers low power consumption at the 1.8V supply rail, which is essential for battery-powered and energy-sensitive automotive modules. The device is AEC-Q100 qualified for automotive applications, reflecting stringent temperature cycling, ESD, and reliability screening. Sector and block erasability, standard SPI command compatibility, and support for Dual Output/Quad Output fast-read commands allow seamless integration with common MCU boot ROMs and FPGA configuration engines. The 8-pin SOIC Wide footprint simplifies layout and enables automated assembly. Typical applications include automotive ECU boot code storage, FPGA configuration memory, network equipment firmware, industrial control code banks, and telematics or ADAS module data logging, where nonvolatile code storage with random access and automotive reliability is mandatory. When designing this device, verify that the host controller supports the device command set and that erasure times are accounted for in firmware update routines; use proper pull-ups on HOLD# and WP# pins to avoid unintended state changes during power-up. This page synthesizes verified distributor data, pricing references, pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers and buyers a single decision-ready resource.
N25Q064A13EF8A0F - 64Mb SPI NOR Flash 108MHz | Micron/Alliance
The Micron N25Q064A13EF8A0F (also supplied by Alliance Memory as a second source) is a 64 Mbit (8 MB) automotive-grade serial NOR Flash memory with SPI, dual-SPI, and quad-SPI interfaces, operating at 3 V / 3.3 V and up to 108 MHz, housed in an 8-pin VDFPN (MLP8, 8x6 mm) exposed-pad package delivered in Tape & Reel. Serial NOR Flash is a nonvolatile memory technology that stores code and data in NOR cells accessed over a serial peripheral interface. In the memory hierarchy, NOR Flash occupies the code-storage tier: unlike NAND Flash, it offers random access to any byte, making it the standard boot memory for microcontrollers, FPGAs, and application processors. As a power-management-and-storage building block, it sits alongside DRAM and eMMC in embedded system design. Key features include 64 Mbit density organized as 64 M x 1, 32 M x 2, or 16 M x 4 bits, a 7 ns access timing at full clock rate, and support for execute-in-place (XIP) operation. The quad I/O interface doubles effective throughput versus dual-SPI, reducing boot time in processor-based systems. Multiple I/O command sets and a dedicated reset specification support reliable power-up and power-loss recovery. The device is AEC-Q100 qualified for automotive applications, with part-number codes indicating automotive temperature support, making it suitable for telematics, ADAS auxiliary code storage, and instrument clusters. Its architecture follows the Micron N25Q multiple-I/O SPI family, with uniform sectors supporting fast erase and program operations, plus suspend/resume commands that allow code execution while background erase completes. Typical applications include FPGA configuration storage (notably Intel/Altera SoC FPGAs), automotive ECU boot code, networking equipment firmware, and industrial control systems where XIP eliminates the need to shadow code into RAM. Design consideration: keep SPI trace lengths matched on quad-I/O lines and place a 100 nF decoupling capacitor directly across VCC/GND at pin 8 and pin 4; the exposed die pad should be tied to ground for signal integrity. This page synthesizes distributor inventory data, cross-reference findings, and drop-in alternative analysis not found in a single manufacturer datasheet.