Micron Technology

M29F200FT55M3F2 - 2Mbit 55ns 5V NOR Flash | Micron | Automotive

MPN: M29F200FT55M3F2 ✓ Active
In Stock Ships in 1-3 business days
5 V Vdss 128 K Rds(on) 44-pin SO (TSOP) Package Parallel NOR Flash Memory
From $1.85 USD / Unit
MOQ: 1 |
Price updated: 2026-09-04
Volume Pricing
Qty Unit Price Extended
1 $2.4 $2.40
10 $2.28 $22.80
100 $2.1 $210.00
500 $1.95 $975.00
1,000 $1.85 $1,850.00
ℹ️ All prices are in USD

Drop-in alternatives for M29F200FT55M3F2 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

M29F200FB55M3F2

✅ Drop-In ⚠️ 参数待验证
📦 44-pin SO (TSOP)
bottom boot block vs top boot block; identical 2 Mbit, 55 ns, 5V, pin-to-pin same package

📋 Reference alternative (not in catalog)

M29F200FB55N3F2

✅ Drop-In
Micron Technology
📦 44-pin SO (TSOP)
Parallel NOR Flash · 2 Mbit (2097 kbits) · 256K x 8 bit / 128K x 16 bit · 128 K (x16 mode) · 16 bits · 5 V · 55 ns · Bottom Boot Block (FB)

✓ In Stock

$4.2 / Unit

View Datasheet →

M29F160FT55N3F2

✅ Drop-In
Micron Technology
📦 44-pin SO (TSOP)
NOR Flash (Parallel, Asynchronous) · 16 Mbit (16777 kbits) · 1M x 16 / 2M x 8 · 1000 k · 16 bits · 55 ns · 5 V (operating 4.5 V) · Parallel

✓ In Stock

$4.9 / Unit

View Datasheet →

M29F160FB55N3F2

✅ Drop-In
Micron Technology
📦 44-pin SO (TSOP)
Parallel NOR Flash · 16777 kbits (16 Mbit) · 1 Mword x 16 bits / 2 Mbyte x 8 bits · 1000 k · 16 bits · 55 ns · 5 V · Bottom Boot Block

✓ In Stock

$5.6 / Unit

View Datasheet →

M29F800FT55M3E2

✅ Drop-In
Micron Technology
📦 44-pin SO (TSOP)
NOR Flash · 8 Mbit · 512K x 16 bit · Parallel · 55 ns · 5 V · -40C to +125C · Top boot block

✓ In Stock

$3.95 / Unit

View Datasheet →

M29F200FT55M3F2 Maximum Ratings & Electrical Characteristics

Memory Type Parallel NOR Flash
Density 2 Mbit (2097 kbits)
Organization 256K x 8 / 128K x 16
Access Time 55 ns
Supply Voltage (VCC) 5 V
Boot Block Architecture Top Boot Block
Programming Interface Embedded program/erase controller, byte or word
Operating Temperature -40C to +125C
Automotive Qualification Yes
Package 44-pin SO (TSOP)
Mounting Type Surface Mount
Packaging Tape & Reel (T/R)
Number of Words (x16 mode) 128 K
Bits per Word (x16 mode) 16 bits

M29F200FT55M3F2 44-pin so (tsop) Pin Configuration Guide

Complete pinout information for M29F200FT55M3F2 (44-pin so (tsop) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

44-pin so (tsop) package pinout diagram for M29F200FT55M3F2

No detailed pinout data available for M29F200FT55M3F2.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for M29F200FT55M3F2 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

M29F200FT55M3F2 is suitable for 6 applications: Automotive ECU Boot Code Storage, Industrial PLC Firmware Storage, Telecom and Networking Line Cards, Set-Top Box and Consumer Firmware Boot, Test and Measurement Instrument Code Memory, Power Supply and Motor Drive Controllers.

🚗

Automotive ECU Boot Code Storage

The M29F200FT55M3F2 stores boot code and calibration data in automotive electronic control units. Its -40C to +125C operating range and automotive qualification cover under-hood and transmission environments, while the 2 Mbit density accommodates bootloader plus diagnostic firmware for 8- and 16-bit MCUs. The top boot block places reset vectors at the highest addresses, matching common automotive CPU memory maps. With a 55 ns access time at 5V, the MCU executes directly from flash without external SRAM shadowing, and the embedded program/erase controller allows firmware field updates over CAN via standard command sequences.

🏭

Industrial PLC Firmware Storage

Programmable logic controllers and industrial drives use the M29F200FT55M3F2 for nonvolatile firmware and parameter storage. The single 5V supply matches legacy industrial 5V logic rails, avoiding level shifters between flash and CPU. The 55 ns access time supports zero-wait-state fetches on typical 16-bit industrial processors, and the 256K x 8 / 128K x16 organization lets designers select the bus width matching the MCU. Its embedded program/erase controller simplifies in-field firmware updates triggered from an HMI, while the extended temperature rating suits cabinets near motors and power electronics where ambient temperatures regularly exceed 85C.

🌐

Telecom and Networking Line Cards

Legacy telecom line cards and network interface boards still run 5V logic and require code storage with fast random access. The M29F200FT55M3F2 provides 2 Mbit of XIP-capable NOR in a surface-mount 44-pin TSOP that fits standard line-card layouts. The 55 ns access time keeps CPU fetch cycles short without wait states, and byte-mode organization reduces bus width requirements on compact boards. Its extended temperature rating addresses telecom outdoor cabinets and uncoolted equipment. The top boot block layout keeps monitor/boot code at the top of the map, which many telecom CPU families expect at reset.

📺

Set-Top Box and Consumer Firmware Boot

Set-top boxes, DVD players, and similar consumer electronics use parallel NOR flash for the boot loader that initializes the SoC before loading the main application from larger storage. The M29F200FT55M3F2 offers a cost-effective 2 Mbit in the compact 44-pin TSOP, with a 55 ns access time sufficient for the boot CPU. The 5V tolerant, single-supply design simplifies power sequencing during cold start, and its embedded program/erase controller enables secure field firmware upgrade routines. Volume pricing around $2 per unit in quantity makes it economical for cost-sensitive consumer platforms as of 2026-09-05 distributor data.

🔧

Test and Measurement Instrument Code Memory

Bench instruments such as multimeters, signal generators, and data loggers store firmware and factory calibration constants in NOR flash. The M29F200FT55M3F2 provides 2 Mbit of reliable nonvolatile storage with 55 ns read access, allowing the instrument CPU to execute diagnostics directly from flash at power-up. Block architecture lets the design partition boot code from calibration data so calibration can be updated without reprogramming the boot region. The automotive-grade -40C to +125C range gives margin for instruments used near heat sources or in mobile test vehicles, and the tape-and-reel packaging supports automated assembly of production boards.

Power Supply and Motor Drive Controllers

Digital power supplies and motor inverters use the M29F200FT55M3F2 to hold control firmware, protection thresholds, and fault logs. The extended -40C to +125C rating tolerates the hot environment inside drives and enclosed power stages, while the 5V single supply matches legacy DSP and MCU controller rails common in these products. A 55 ns access time keeps interrupt service and state-machine code fetches deterministic, which matters for control loop timing. The block structure allows one block for fault logging with field updates, and the embedded program/erase controller lets firmware log data without CPU-intensive programming loops.

What is the M29F200FT55M3F2 and what are its key specifications?
The M29F200FT55M3F2 is a Micron 2 Mbit automotive parallel NOR Flash memory organized as 256K x 8 or 128K x 16, with a 55 ns access time and a single 5V supply. It comes in a 44-pin SO/TSOP package, is rated from -40C to +125C, and features a top boot block architecture with an embedded program/erase controller. According to Micron's product catalog and distributor listings, it ships on tape and reel for automated assembly in automotive and industrial designs.
What does the 'T' in M29F200FT55M3F2 mean?
The 'T' suffix indicates a top boot block architecture, meaning the boot code blocks are located at the top (highest) address range of the memory map. The otherwise-identical 'B' variant, such as M29F200FB55M3F2, places the boot blocks at the bottom (lowest) addresses. Choosing between T and B depends on where the processor expects its reset/boot vector, so the two are not interchangeable without software or hardware address-mapping changes.
Is the M29F200FT55M3F2 suitable for automotive applications?
Yes. The M29F200FT55M3F2 is specified for an operating temperature range of -40C to +125C and is marketed by Micron and distributors as an automotive-grade NOR Flash. According to the FindIC distributor summary, the part is listed as 'Automotive 44Pin SO W T/R'. It is commonly used for ECU boot code, calibration data, and firmware storage in powertrain and body electronics modules where extended temperature and reliability requirements apply.
What is the price of M29F200FT55M3F2?
As of 2026-09-05, LCSC lists the M29F200FT55M3F2 starting at approximately $2.40 per unit in single-piece quantity, with in-stock availability. Volume pricing typically steps down from this level at 10, 100, and 1000 piece quantities on distributor platforms. Because automotive-qualified NOR Flash in legacy 44-pin TSOP packages can see volatile pricing, request a quote for current high-volume pricing before committing a BOM.
Where to buy M29F200FT55M3F2 online?
The M29F200FT55M3F2 is available from authorized distributors including DigiKey (part listing M29F200FT55M3F2-TR, 'ships today') and LCSC (product C19443255, in stock from $2.4002 as of 2026-09-05). XAIPART also supports quotes and order-on-request purchasing for this Micron part. Always purchase through authorized channels to ensure traceability, which is especially important for automotive-qualified components used in safety-relevant systems.
Is M29F200FT55M3F2 in stock and what is the lead time?
As of 2026-09-05, DigiKey shows the tape-and-reel variant M29F200FT55M3F2-TR shipping same day ('Buy now, ships today'), and LCSC lists the part as in stock. Lead time for authorized stock is therefore effectively immediate for small to moderate quantities. For large volume orders or factory-direct scheduling, contact Micron or a broker, as legacy 5V NOR Flash demand can cause allocation; requesting a quote is recommended for production quantities.
What is the difference between M29F200FT55M3F2 and M29F200FB55M3F2?
The only functional difference is the boot block location: the M29F200FT55M3F2 is a top boot block device, while the M29F200FB55M3F2 ('B') is a bottom boot block device. Both share the same 2 Mbit density, 55 ns access time, 5V supply, x8/x16 organization, and 44-pin TSOP package with identical pinout. Select T when the CPU boot vector maps to the top of the address space, B when it maps to the bottom; otherwise the two are electrically interchangeable.
M29F200FT55M3F2 vs M29F160FT55N3F2 - which should I use?
The M29F200FT55M3F2 and M29F160FT55N3F2 are both Micron 2 Mbit top boot block NOR Flash devices with 55 ns access and 5V operation. The key difference is the package suffix: the M3F2 part uses the 44-pin SO/TSOP outline, while the N3F2 variant is packaged for a different mechanical footprint. Choose based on your PCB land pattern and automotive temperature requirements; electrically they deliver the same capacity and speed. Verify the package outline against your footprint before substitution.
Can M29F200FB55N3F2 replace M29F200FT55M3F2?
Not directly without review. The M29F200FB55N3F2 offers the same 2 Mbit capacity, 55 ns speed, and 5V supply, but it differs in two ways: it is a bottom boot block (B versus T) device and it uses the N3F2 package variant rather than the M3F2 44-pin SO outline. If your PCB footprint matches both packages and your boot code does not depend on top boot block placement, the substitution is feasible; otherwise verify address mapping and footprint first.
What is the best drop-in replacement for M29F200FT55M3F2?
The best drop-in replacement is the same-family Micron M29F200FB55M3F2 if your system tolerates bottom boot block placement - it is pin-to-pin and electrically identical apart from boot block location. Within the M29F200 family, only boot block polarity and package suffix create differences. For second-source cross-brand equivalents, no verified pin-compatible competitor part was found in the cross-reference data for this specific package, so confirm any third-party substitution against the Micron datasheet pinout.
Is the M29F200FT55M3F2 the same as an AMD or ST equivalent?
No verified equivalent was found in the cross-reference data provided. Historically, 5V 2 Mbit NOR Flash devices from ST (the original M29F family creator), AMD/Spansion, and others offered similar top boot block parts, but pin compatibility must be verified package-by-package and the provided web data contains no confirmed cross-brand drop-in match for this MPN. Treat any cross-brand candidate as unverified until pinout, boot block location, and timing are compared against the Micron datasheet.
Where to download the M29F200FT55M3F2 datasheet PDF?
The authoritative datasheet is available from Micron's official part catalog page at micron.com under Parallel NOR Flash, and mirror copies are hosted on aggregator sites such as datasheets.com and Octopart (the datasheet was published 2010-07-19). The document covers the full M29F200 family, including 55 ns AC timing, block architecture, and command-set definitions for the top boot block variant in the 44-pin SO package. Always use the manufacturer PDF as the design reference.
Where can I find the M29F200FT55M3F2 pinout?
The pinout is documented in the Micron M29F200 family datasheet for the 44-pin SO/TSOP package, showing address inputs A0-A16, data I/O DQ0-DQ7 in byte mode (DQ0-DQ15 in word mode), chip enable, output enable, write enable, reset/power-down, and byte/word organization control pins. A per-pin table is not reproduced on this page; consult the manufacturer datasheet PDF, which includes package outline drawings with pin numbering for reliable footprint design.
What is the access time of M29F200FT55M3F2 and why does it matter?
The M29F200FT55M3F2 has a 55 ns access time from address valid to data valid. This matters because it determines whether the host processor can read code without wait states: at 5V, a CPU running at moderate clock rates can execute in place (XIP) from this flash with minimal or zero wait states, while faster processors may need wait-state insertion or prefetch buffers. According to the distributor specifications summary, 55 ns is the standard speed grade across this family.
How does the embedded program/erase controller work in this flash?
The M29F200FT55M3F2 includes an embedded controller that automatically executes byte or word programming and block erase algorithms internally. The host writes a command sequence, and the controller generates the internal high voltage and timing; completion is detected by polling the status bits or the toggle bit on the data bus. According to the DigChip specification summary, this 'Program/Erase controller - Embedded byte/word program algorithms' feature offloads the CPU and prevents invalid programming sequences, improving firmware update robustness in the field.
Hey Google, what can replace a M29F200FT55M3F2?
The closest replacements are other parts in the same Micron M29F200 family: the M29F200FB55M3F2 (identical but bottom boot block) and package-suffix variants of the M29F200F in 55 ns speed grade. The M29F160F family parts offer the same 2 Mbit capacity and speed in related packages. No verified cross-brand drop-in was found in available cross-reference data. Before replacing, verify boot block location, package footprint, and 55 ns timing against your schematic and the Micron datasheet.

Engineering reference data for M29F200FT55M3F2 — comparison, design guidance, and compliance information.

Selection Guide

Choose the M29F200FT55M3F2 when you need 2 Mbit of 5V parallel NOR with an automotive -40C to +125C rating and your CPU reset vector maps to the top of the flash address space - the classic case for many automotive and telecom MCUs. If your CPU boots from the bottom of the map, select the pin-identical M29F200FB55M3F2 bottom boot variant instead. Choose M29F200FB55N3F2 or M29F160FT55N3F2 when the board footprint matches the N3F2 package outline rather than the M3F2. If your firmware outgrows 2 Mbit but you must keep the same 5V 44-pin TSOP family, evaluate M29F800FT55M3E2, checking address pin count. No verified cross-brand drop-in exists in the available data, so stay within the Micron M29F family for second sourcing.

Comparison with Alternatives

Parameter This Product M29F200FB55M3F2 M29F200FB55N3F2 M29F160FT55N3F2
Package 44-pin SO (TSOP), M3F2 44-pin SO (TSOP), M3F2 - same 44-pin SO (TSOP), N3F2 - related outline 44-pin SO (TSOP), N3F2 - related outline
Brand Micron Technology Micron Technology Micron Technology Micron Technology
Density 2 Mbit 2 Mbit 2 Mbit 2 Mbit
Access Time 55 ns 55 ns 55 ns 55 ns
Supply Voltage 5 V 5 V 5 V 5 V
Boot Block Location Top boot block Bottom boot block Bottom boot block Top boot block
Organization 256K x 8 / 128K x 16 256K x 8 / 128K x 16 256K x 8 / 128K x 16 256K x 8 / 128K x 16
Temperature Range -40C to +125C [DATA_NEEDED] -40C to +125C (industrial/automotive) -40C to +85C (verify grade)

Key Differentiators

  • Top boot block architecture for CPUs with high reset vectors (vs M29F200FB55M3F2)
  • Automotive temperature range (vs M29F160FT55N3F2)
  • Fast 55 ns access at 5V (vs M29F800FT55M3E2)

Design Notes

The M29F200FT55M3F2 operates from a single 5V rail. Place a 0.1 uF ceramic decoupling capacitor directly across VCC and GND pins of the TSOP-44, plus one bulk 4.7-10 uF capacitor per device. Note that program and erase operations draw transient current pulses on VCC; undersized decoupling can cause brown-out glitches on shared 5V rails. If the board mixes 5V and 3.3V logic, verify that the host data bus is 5V tolerant or add series resistors/level shifters - the flash I/O swings to the full 5V rail.

Boot block polarity is the most common substitution error in this family: the 'T' (this part) places boot blocks at the top of the address map, while 'B' variants place them at the bottom. Swapping T for B without remapping will place unrelated code at the CPU reset vector. Also honor the command-set state machine: an interrupted program/erase sequence can leave the device in an invalid state, so always complete or reset the command sequence (the datasheet defines a reset command) and poll status/toggle bits before asserting new commands.

Follow the Micron datasheet 44-pin SO/TSOP land pattern exactly; the fine 0.8 mm-class lead pitch requires careful solder-paste stencil design to avoid bridging on the address pins. Keep the address/data bus traces of similar length where the CPU runs near the 55 ns access limit, and add pull-ups on control lines (CE, OE, WE) so the flash stays deselected during MCU reset to prevent bus contention. For automotive environments, consider conformal coating and verify the solder profile against the datasheet MSL rating.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

Automotive grade is indicated by distributor listings, but formal AEC-Q100 qualification status and RoHS/REACH declarations were not present in the provided web data. Consult Micron's official product page and material declarations for compliance certificates.

Data verified on: 2026-09-05 — data verified and curated by XAIPART's component engineering team

Related Searches

M29F200FT55M3F2 datasheet M29F200FT55M3F2 price buy Micron M29F200FT55M3F2 NOR flash 2Mbit 55ns 5V parallel NOR flash TSOP-44 M29F200FT55M3F2 automotive flash -40 125 M29F200FT55M3F2 vs M29F200FB55M3F2 M29F200FT55M3F2 drop-in replacement M29F200FT55M3F2 pinout 44-pin TSOP automotive ECU boot flash memory 2Mbit what is top boot block NOR flash M29F200FT55M3F2-TR tape and reel M29F200FT55M3F2 equivalent substitute

Related Components & Terms

Micron Technology M29F200FT55M3F2 M29F200FB55M3F2 M29F160FT55N3F2 M29F800FT55M3E2 parallel NOR Flash NOR memory nonvolatile memory flash memory IC top boot block bottom boot block TSOP-44 44-pin SO package execute in place (XIP) embedded program/erase controller 55 ns access time AEC-Q100 RoHS tape and reel automotive ECU DigiKey LCSC 5V supply voltage byte/word organization
Quick Quote RFQ
Fill in complete details — our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details