M29F200FT55N3F2 - 2Mbit 55ns 5V NOR Flash | Micron
부품 번호: M29F200FT55N3F2 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
M29F200FT55N3F2 개요
Parallel NOR Flash is a nonvolatile memory technology in which each cell connects directly to bit lines, enabling random byte-level access. In the memory hierarchy it sits alongside NAND Flash and serial (SPI) NOR Flash; unlike NAND, NOR offers fast random read access, which makes it the preferred technology for storing executable boot code in embedded processors that XIP (execute-in-place) from the flash device.
Key features of the M29F200FT55N3F2 include the 5V VCC supply, 55ns read access time suitable for many embedded bus timings, embedded byte/word program and erase algorithms handled by an on-chip program/erase controller, and a top boot block architecture that protects bootstrap code in a separate boot sector. The device supports both 8-bit and 16-bit bus operation via the BYTE pin, giving designers bus-width flexibility.
Technically, the device divides the 2Mbit array into boot and main blocks, with block-level erase operations and hardware protection of the boot block region. Status polling and data polling interfaces let the host CPU monitor program/erase completion without busy lines. The industrial temperature range of -40C to +125C supports harsh environments.
Typical applications include firmware storage in industrial control systems, boot code for telecommunications and networking equipment, set-top boxes, and legacy embedded processor designs requiring 5V parallel memory.
Design consideration: verify the boot block location (top for this FT suffix) matches the reset vector of the host processor, and observe proper program/erase sequencing per the manufacturer datasheet.
This page adds value beyond the manufacturer page by synthesizing pricing tiers, drop-in alternatives, and practical design notes in one place.
드롭인 대체품: M29F200FT55N3F2 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: M29F200FT55N3F2 (동일 폼 팩터 및 풋프린트) — 차이점: Organization, Memory Type, Packaging, Density, Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
M29F200FB55N3F2
✅ 드롭인✓ 재고 있음
$4.2 / 개
데이터시트 보기 →M29F200FT55M3F2
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.85 / 개
데이터시트 보기 →M29F160FT55N3F2
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.9 / 개
데이터시트 보기 →M29F160FB55N3F2
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$5.6 / 개
데이터시트 보기 →M29F200FT55N3F2 TR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
M29F200FT55N3F2 최대 정격 & 전기적 특성
| 메모리 유형 | NOR Flash, Parallel |
| Density | 2 Mbit (2097 kbits) |
| 메모리 구성 | 256K x 8-bit / 128K x 16-bit |
| Supply Voltage (VCC) | 5 V |
| Access Time | 55 ns |
| Number of Words | 128 K |
| Bits per Word | 16 bits |
| Boot Block Architecture | Top Boot Block |
| Program/Erase | Embedded byte/word program algorithms |
| 동작 온도 | -40C to +125C |
| 패키지 | 48-pin TSOP |
| 실장 유형 | Surface Mount |
| 인터페이스 | Parallel, BYTE pin selects 8/16-bit bus |
| Packaging | Tape & Reel (TR suffix) |
M29F200FT55N3F2 48-pin tsop 핀 구성 가이드
M29F200FT55N3F2(48-pin tsop 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: M29F200FT55N3F2.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
M29F200FT55N3F2 적합 용도: 6 애플리케이션s: Industrial Controller Firmware Storage, Networking and Telecommunications Boot Code, Set-Top Box and Consumer Embedded Firmware, Legacy 5V Embedded Processor Designs, Automotive-Adjacent Test and Diagnostic Equipment, Medical Device Service Modules.
Industrial Controller Firmware Storage
In industrial PLC and motor-control boards, boot and application firmware must survive power loss and be executable immediately at reset. The M29F200FT55N3F2 fits because its 55ns random access supports execute-in-place from the host processor's parallel bus, eliminating a RAM shadow-load step for boot code. The 5V supply matches legacy industrial logic families (74HC/ABT buffers, 5V microcontrollers), and the top boot block isolates the reset vector from field-updatable application sectors. With an operating range of -40C to +125C, the part is suitable for sealed cabinets and hot machinery rooms. Place 0.1uF decoupling at VCC and route address lines of equal length to keep the 55ns timing margin.
추천
Networking and Telecommunications Boot Code
Routers, switches, and line cards typically store a small bootloader plus a compressed OS image in parallel NOR. The M29F200FT55N3F2's 55ns access time meets the timing of 5V-era bus controllers, and its embedded program/erase controller lets the CPU issue simple command sequences and poll status instead of managing programming pulses. The top boot block protects the bootstrap loader, so a failed field firmware update never bricks the card. The 8/16-bit bus selection via the BYTE pin lets one footprint serve both 8-bit management buses and 16-bit data paths. Allocate the boot sectors as write-protected and reserve main sectors for the downloadable image.
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Set-Top Box and Consumer Embedded Firmware
Set-top boxes, DVD players, and consumer embedded controllers of the 5V design generation stored their firmware in 2Mbit parallel NOR Flash. The M29F200FT55N3F2 suits this role: 2Mbit holds a compressed firmware image, 55ns access supports direct XIP execution, and the embedded program/erase controller simplifies field-update drivers. The top boot block protects the IR-decoder boot stub and channel tables from accidental overwrite during upgrades. For cost-sensitive consumer designs, a single 48-pin TSOP footprint keeps assembly simple, and the -40C to +125C range comfortably covers indoor consumer ambient conditions with margin.
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Legacy 5V Embedded Processor Designs
Many fielded designs built around 5V microcontrollers (68HC11, 8051 derivatives, older ARM7 boards) require a 5V-only parallel flash that modern 3V parts cannot replace without level shifting. The M29F200FT55N3F2 directly replaces such devices: the 5V VCC matches the processor supply, the 55ns access time meets or exceeds typical EPROM timing, and the BYTE pin configures the 256K x 8 organization used by 8-bit buses. Because the device is offered in the same 48-TSOP footprint as other M29F family members, service replacements are straightforward. Verify the boot block orientation (top) against the processor's reset vector before substituting.
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Automotive-Adjacent Test and Diagnostic Equipment
Bench and factory diagnostic instruments often retain legacy 5V parallel buses and need small nonvolatile code storage. The M29F200FT55N3F2 provides 2Mbit with 55ns reads, an embedded program/erase controller for in-system firmware updates, and hardware boot-block protection for the diagnostic kernel. Its -40C to +125C operating range supports unheated test cells and engine-bay fixtures. Since erase operations are block-based, the tester firmware can reflash measurement tables in the main blocks without touching the protected boot region, minimizing downtime. Keep 10uF bulk plus 0.1uF local decoupling because program/erase current spikes occur during write cycles.
추천
Medical Device Service Modules
Service and calibration modules in medical equipment commonly store calibration constants and firmware in parallel NOR because data integrity and immediate readability at power-on are mandatory. The M29F200FT55N3F2 offers 55ns read access, so calibration code executes directly from flash at reset, and the top boot block keeps the protected calibration loader isolated from updateable parameter sectors. The 5V supply integrates with legacy 5V analog front-end boards found in serviced equipment, and the 2Mbit capacity is adequate for parameter tables plus diagnostics. Design update routines to use the embedded controller's status polling rather than fixed delays for reliable programming across units.
추천
추천 제품 요약
엔지니어링 참조 데이터: M29F200FT55N3F2 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | M29F200FB55N3F2 | M29F200FT55M3F2 | M29F160FT55N3F2 | M29F160FB55N3F2 |
|---|---|---|---|---|---|
| Package | 48-pin TSOP | 48-pin TSOP - same | 48-pin TSOP - same | 48-pin TSOP - same | 48-pin TSOP - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 2 Mbit | 2 Mbit | 2 Mbit | 16 Mbit | 16 Mbit |
| Organization | 256K x 8 / 128K x 16 | 256K x 8 / 128K x 16 | 256K x 8 / 128K x 16 | 2M x 8 / 1M x 16 | 2M x 8 / 1M x 16 |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V |
| Access Time | 55 ns | 55 ns | 55 ns | 55 ns | 55 ns |
| Boot Block Location | Top Boot | Bottom Boot | Top Boot | Top Boot | Bottom Boot |
주요 차별점
- Top boot block protects the reset vector (vs M29F200FB55N3F2)
- 2Mbit density keeps cost minimal for small firmware (vs M29F160FT55N3F2)
- 55ns access time supports XIP (vs M29F160FB55N3F2)
설계 노트
Verify the boot block location before substituting parts. The FT suffix is a Top Boot Block device; swapping in an FB (Bottom Boot) part will leave the processor's reset vector outside the protected boot region, causing a failed boot. The M29F200FB55N3F2 is pin-compatible but must only be used when the host reset vector is at the bottom of the map or firmware routines are updated accordingly.
The device operates from a single 5V VCC. During program/erase operations, supply current spikes occur; place a 10uF bulk capacitor plus 0.1uF ceramic capacitor close to each VCC pin to keep supply droop within specification. Do not power the device from a marginal 4.5V rail during write operations, and sequence VCC before driving address/data lines from the host bus.
With a 55ns access time, address setup and chip-enable timing must be validated across the -40C to +125C range, not just room temperature. Keep address bus trace lengths matched where possible and add series termination (22-33 ohm) on long address lines to limit ringing. In 8-bit mode the upper pins become address inputs - ensure the BYTE strap is stable at reset per the manufacturer datasheet.
Use the standard 48-pin TSOP footprint with 0.5mm pitch. Provide adequate copper for ground return and avoid routing fast address lines under the package between pins, which can crosstalk into sense-amp inputs. If in-system programming is used, ensure the programming voltage/timing constraints in the manufacturer datasheet are respected and that status polling (data poll / toggle bit) is implemented rather than fixed delay loops.
규정 준수 정보
Compliance statements were not present in the verified web data retrieved on 2026-09-05. Consult the Micron part-detail page for the official product environmental report.
