M29F200FT55N3E2 - 2Mbit 5V NOR Flash 55ns TSOP-48 | Micron
부품 번호: M29F200FT55N3E2 ✓ 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 |
M29F200FT55N3E2 개요
Parallel NOR Flash is a non-volatile memory technology that provides random, byte- or word-addressable read access directly over a parallel address and data bus. Unlike serial NOR or NAND Flash, parallel NOR connects to a host processor's memory bus without a controller, making it a mainstay for code storage, boot firmware, and parameter storage in embedded systems where fast code-execution-in-place (XIP) is required.
Key features include the single 5 V supply voltage, which simplifies power-tree design in legacy industrial platforms, and the 55 ns access time that supports zero-wait-state reads from many microcontrollers and microprocessors. An embedded program/erase controller automatically executes byte or word programming and block erase algorithms, removing software timing burdens from the host CPU. Block-protected boot architecture guards the boot code against accidental overwriting.
The M29F200 family uses NOR memory-cell technology with an internal state machine, address and data latches, and status registers for polling program/erase completion. The top boot block organization places the protected boot blocks at the top of the address map, matching common processor boot-map conventions. The device supports both byte (x8) and word (x16) bus-width modes, selected by the BYTE pin.
Typical applications include boot firmware storage in industrial controls, telecom line cards, set-top boxes, and legacy 5 V embedded processor boards such as those based on 80186-class, 68k-class, and PowerPC CPUs.
When designing this device in, budget 12 us typical per-word program time and block erase times per the datasheet, and drive RY/BY or poll the status register rather than fixed delays.
This page synthesizes distributor availability data, drop-in same-package alternatives, and sourcing context not found in the manufacturer datasheet.
드롭인 대체품: M29F200FT55N3E2 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: M29F200FT55N3E2 (동일 폼 팩터 및 풋프린트) — 차이점: Interface, Memory Type, Packaging, Boot Block Architecture, Organization.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
M29F200FT55N3F2
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →M29F200FT5AN6E2
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
M29F200FB55N3E2
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.45 / 개
데이터시트 보기 →M29F200FB70N3F
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
M29F200FT55N3E2 최대 정격 & 전기적 특성
| 메모리 유형 | NOR Flash |
| Memory Organization | 256K x 8 / 128K x 16 |
| Density | 2 Mbit (2097 kbits) |
| 인터페이스 | Parallel |
| Access Time | 55 ns |
| 공급 전압 | 5 V |
| Number of Words | 128 k |
| Bits per Word | 16 bits |
| Boot Block | Top boot block |
| Program / Erase | Embedded program/erase controller |
| 동작 온도 | -40C to +125C |
| 패키지 | 48-TSOP I |
| 실장 유형 | Surface Mount |
| Packaging | Tray |
| Bus Mode | Byte (x8) / Word (x16) selectable |
M29F200FT55N3E2 48-tsop i 핀 구성 가이드
M29F200FT55N3E2(48-tsop i 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: M29F200FT55N3E2.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
M29F200FT55N3E2 적합 용도: 6 애플리케이션s: Boot Firmware Storage in Industrial Controllers, Telecom Line Card Code Storage, Legacy 5 V Embedded Processor Boards (68k / x86 / PowerPC), Set-Top Box and Consumer AV Firmware, Automotive-Adjacent Test and Diagnostic Equipment, Programmable Logic and FPGA Configuration Storage.
Boot Firmware Storage in Industrial Controllers
Industrial PLCs, motor drives, and process controllers built on legacy 5 V processors need a non-volatile boot code device that maps directly onto the CPU memory bus. The M29F200FT55N3E2 fits because its 5 V single-supply operation matches 5 V host I/O without level shifters, and its 55 ns access time allows zero-wait-state code execution in place from most industrial microcontrollers. The top boot block places reset/startup code in hardware-protected blocks at the top of the address map, matching common processor boot conventions and protecting firmware against stray writes during brownout events. The embedded program/erase controller lets field firmware updates run autonomously while the CPU handles the control loop, with erase-suspend allowing continued code execution from unaffected blocks during update cycles.
추천
Telecom Line Card Code Storage
Telecom line cards and network interface modules traditionally store monitor code and configuration tables in parallel NOR Flash. The M29F200FT55N3E2 suits this role because the 5 V supply aligns with legacy telecom backplane rails (-48 V systems use 5 V logic for the control plane), and the -40C to +125C industrial temperature range covers uncoiled outside-plant and equipment-room thermal extremes. The word-wide 128K x 16 organization pairs naturally with 16-bit bus communications processors, and the 55 ns read access keeps firmware loops deterministic. The hardware block-protection scheme prevents corruption of the boot monitor during live configuration writes, and the status-register polling interface is simple to implement in the card's monitor software for reliable field upgrades.
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Legacy 5 V Embedded Processor Boards (68k / x86 / PowerPC)
Boards based on 68k-family, 80186-class, or early PowerPC CPUs frequently use a 5 V parallel Flash on the CPU bus for BIOS, monitor, and application code. The M29F200FT55N3E2 is purpose-built for this environment: 5 V VCC and 5 V-tolerant bus timing eliminate bus-transceiver complexity, the BYTE pin lets the same design run x8 or x16 bus widths, and the 2 Mbit density matches typical BIOS images of that era. The top boot block mirrors the high-vector reset map used by 68k processors, so the boot code naturally resides in the protected blocks. Its 55 ns access time satisfies zero-wait-state chip-select timing for 16-33 MHz bus clocks, keeping legacy timing calculations valid during repair and life-extension sourcing.
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Set-Top Box and Consumer AV Firmware
Older set-top boxes and consumer AV front panels store bootloader and menu firmware in 2 Mbit parallel NOR. The M29F200FT55N3E2 delivers the required execute-in-place read performance at 55 ns so the boot ROM code runs directly from Flash without copying to RAM, shortening power-on latency. The 5 V operation suits the power supplies used in these chassis, and the TSOP I surface-mount package supports high-volume automated assembly. The embedded program/erase controller allows the host to update channel tables and application code in the field over the service port, while hardware boot-block protection guarantees the unit can always re-enter the boot monitor even if an update is interrupted by a power loss.
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Automotive-Adjacent Test and Diagnostic Equipment
Bench and in-vehicle diagnostic instruments derived from industrial designs store instrument firmware and calibration constants in parallel NOR Flash. The M29F200FT55N3E2 is appropriate because the E grade (-40C to +125C) tolerates under-hood and unconditioned workshop environments, the 5 V rail simplifies instrument power design, and calibration tables can be updated in the word-writable array without removing the device. The 55 ns access time supports fast waveform-table lookups executed in place, and the byte-programmable array permits small parameter updates without full-block erase cycles, reducing update time. Hardware block protection can lock a golden-firmware block so a failed field update cannot brick the instrument.
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Programmable Logic and FPGA Configuration Storage
Older FPGA/CPLD boards using 5 V-tolerant configuration controllers often load bitstreams from parallel NOR Flash at power-up. The M29F200FT55N3E2 offers 2 Mbit, enough for mid-size FPGA images of that generation, with a 55 ns read path that keeps configuration load time short. The parallel interface connects directly to a small CPLD or the FPGA's select-map-style loader without serial-boot-protocol firmware, and the top boot block can hold both the primary bitstream and a protected fallback image for dual-image redundancy. The industrial temperature grade supports deployments in unconditioned cabinets, and field bitstream updates are performed through the standard command-set interface with status-register handshaking.
추천
추천 제품 요약
엔지니어링 참조 데이터: M29F200FT55N3E2 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | M29F200FT55N3F2 | M29F200FT5AN6E2 | M29F200FB55N3E2 | M29F200FB70N3F |
|---|---|---|---|---|---|
| Package | 48-TSOP I | 48-TSOP I - same | 48-TSOP I - same | 48-TSOP I - same | 48-TSOP I - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 2 Mbit | 2 Mbit | 2 Mbit | 2 Mbit | 2 Mbit |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V |
| Boot Block Location | Top | Top | Top | Bottom | Bottom |
| Drop-in Replacement for Target | - | Yes - FindIC: complete replacement | Yes - same package/architecture, verify timing | Pin-compatible only - boot map differs | Pin-compatible only - boot map and speed differ |
주요 차별점
- 55 ns fast access in the 5 V family (vs M29F200FB70N3F)
- Industrial temperature range (vs M29F200FT5AN6E2)
- Top boot block matches high-vector reset maps (vs M29F200FB55N3E2)
설계 노트
Do not substitute a bottom boot (FB) device for this top boot (FT) part without re-mapping firmware: the protected boot blocks sit at opposite ends of the address map, so boot code will not be found at reset. When substituting M29F200FT5AN6E2 or the F2 revision, re-verify program-time and block-erase-time constants in your flash driver; rely on status-register polling or RY/BY rather than hard-coded delays so process-generation timing differences are absorbed automatically.
The device operates from a single 5 V supply, but program and erase operations draw higher transient currents than reads. Decouple VCC with a 0.1 uF ceramic capacitor at each supply pin plus bulk capacitance (10 uF or more) near the device to prevent rail droop during block erase. Do not attempt program or erase operations outside the datasheet VCC range - the embedded program/erase controller aborts or corrupts data at marginal supply levels.
Keep address and data bus traces to the 48-TSOP I package short and length-matched within the bus group where possible; at 55 ns access times, signal integrity is generally forgiving, but ringing on the WE and CE control lines can cause spurious write cycles. Pull RESET/block-protection control to a defined level at power-up with an RC or supervisor so the device never interprets power-on glitches as command sequences. Follow the datasheet-recommended land pattern for the 12 x 20 mm TSOP I body.
This is a legacy-density 5 V NOR part; lifecycle risk is real. Design your bill of materials with M29F200FT55N3F2 (FindIC-confirmed complete replacement) as the qualified second source, and keep erase-suspend firmware implemented so field updates do not stall code execution. Verify RoHS/lead-free certification per date code with the distributor before shipping to regulated markets, since this page's verified data did not confirm compliance status.
규정 준수 정보
Compliance status not stated in the verified web data captured 2026-09-02. Confirm RoHS/REACH and lead-free status via the Micron product page or certificate of conformance for the specific date code before use in regulated markets.