M29F160FT55N3E2 - 16Mbit 55ns 5V NOR Flash | Micron | TSOP-48
부품 번호: M29F160FT55N3E2 ✓ 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 |
M29F160FT55N3E2 개요
A parallel NOR Flash memory is a non-volatile semiconductor memory in which memory cells are connected in parallel, allowing random access to any address in a single access cycle. Within the memory hierarchy, NOR Flash sits alongside SRAM and DRAM as directly addressable code-storage memory, forming the backbone of power management ICs, microcontroller boot systems, and embedded processor firmware storage where execute-in-place (XIP) operation is required.
Key features include a single 5 V supply (no separate 12 V programming voltage), a 55 ns access time suitable for zero-wait-state 16-bit bus operation, and an embedded program/erase controller that automates byte/word programming and block erase algorithms. Block architecture includes boot blocks for code storage, and devices ship from the factory with all memory content bits erased to 1.
Technically, the M29F family implements a command-set based interface: command sequences written to the address/data bus trigger program or erase operations executed by the internal controller, while status polling and toggle bits report completion. The RP# (Reset/Block Temporary Unprotect) pin provides instant boot-block reprogramming capability and fast reset, and a BYTE# pin selects 8-bit or 16-bit bus width operation.
Typical applications include automotive ECU boot code storage, embedded industrial controller firmware, telecom line-card code memory, and set-top-box BIOS where 5 V tolerant parallel buses persist.
Design-wise, keep VCC decoupling close to the package and respect RP# timing at power-up to avoid temporary boot-block protection states.
This page synthesizes verified distributor listings, second-source cross-references (Alliance Memory, Spansion), and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: M29F160FT55N3E2 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: M29F160FT55N3E2 (동일 폼 팩터 및 풋프린트) — 차이점: Memory Type, Density, Operating Temperature, Organization, RoHS Status.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
M29F160FT55N3F2
✅ 드롭인✓ 재고 있음
$4.9 / 개
데이터시트 보기 →M29F160FB55N3E2
✅ 드롭인✓ 재고 있음
$2.72 / 개
데이터시트 보기 →M29F160FB55N3F2
✅ 드롭인✓ 재고 있음
$5.6 / 개
데이터시트 보기 →M29F160FT55N3E2
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →MBM29F160TE-55PFTN-E1
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
M29F160FT55N3E2 최대 정격 & 전기적 특성
| 메모리 유형 | NOR Flash |
| Memory Organization | 16 Mbit (1 M x 16 / 2 M x 8) |
| Density | 16777 kbits |
| Number of Words | 1000 k |
| Bits per Word | 16 bits |
| Access Time | 55 ns |
| 공급 전압 | 5 V |
| 인터페이스 | Parallel |
| Boot Block | Top Boot Block |
| 동작 온도 | -40C to +125C |
| Temperature Grade | Automotive Grade 3 |
| 패키지 | 48-TSOP I |
| 실장 유형 | Surface Mount |
| Bus Width | 8-bit / 16-bit selectable (BYTE# pin) |
| Program/Erase | Embedded program/erase controller (byte/word algorithms) |
| Factory Erase State | All bits erased to 1 |
| RoHS 상태 | Compliant (E suffix) |
M29F160FT55N3E2 48-tsop i 핀 구성 가이드
M29F160FT55N3E2(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: M29F160FT55N3E2.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
M29F160FT55N3E2 적합 용도: 6 애플리케이션s: Automotive ECU Boot Code Storage, Industrial Embedded Controller Firmware, Telecom Line Card Code Memory, Set-Top Box and Consumer BIOS Storage, Test and Measurement Equipment Firmware, Legacy 5V System Maintenance and Repair.
Automotive ECU Boot Code Storage
The M29F160FT55N3E2 fits automotive ECU boot-code storage because its N3 grade is rated -40 C to +125 C (Automotive Grade 3) and its 55 ns access time allows direct processor fetch from reset vectors without wait states on 5 V buses. In an ECU, the top boot block holds the reset/interrupt vector table and bootloader, protected against accidental erase by the block-protection scheme, while RP# provides instant reset during cranking transients. The embedded program/erase controller enables field firmware updates over CAN or K-Line by writing command sequences on the same 16-bit parallel bus used at runtime. Unlike serial Flash, the parallel interface adds no protocol latency, preserving deterministic boot timing critical for safety-related modules. Designers should budget program/erase endurance for the planned number of OTA or service update cycles per the datasheet block specification.
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Industrial Embedded Controller Firmware
Industrial PLCs, motor drives, and instrumentation frequently retain 5 V parallel buses for maximum noise immunity, and the M29F160FT55N3E2 aligns directly: single 5 V supply, 55 ns random access, and 16 Mbit capacity for application plus bootloader firmware. The parallel XIP (execute-in-place) interface lets a 16-bit microcontroller run code directly from Flash with zero protocol overhead, and the BYTE# pin allows a shared 8-bit bus for parameter storage and a 16-bit bus for code. The embedded program/erase controller performs byte/word programming and block erase autonomously, so the host CPU only issues command sequences and polls status - no firmware-level algorithm timing needed. The -40 C to +125 C range also covers unconditioned factory-floor cabinets. Decouple VCC locally and sequence RP# after VCC stabilizes to prevent temporary boot-block protection states at power-up.
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Telecom Line Card Code Memory
Telecom line cards and network backplane controllers traditionally use 5 V parallel NOR Flash for boot code, and the M29F160FT55N3E2 supplies 16 Mbit at 55 ns with byte or word organization selectable via BYTE#. Its 55 ns access time sustains zero-wait-state reads on legacy telecom ASICs and 5 V microprocessors, while the top boot block isolates the bootloader from frequently updated application images. The embedded program/erase controller permits remote field upgrades across the network: the host writes standard command sequences, polls status bits, and verifies completion without external high voltage. Wide -40 C to +125 C operation covers uncoaled outdoor plant cabinets. Designers should verify bus loading, since heavily multiplexed backplanes can extend effective access time; insert wait states if capacitive load exceeds datasheet test conditions. The 48-TSOP I footprint is also shared with Alliance Memory second sources for supply security.
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Set-Top Box and Consumer BIOS Storage
Legacy set-top boxes, DVD players, and consumer platforms built on 5 V buses used 16 Mbit parallel NOR Flash as BIOS/firmware storage, and the M29F160FT55N3E2 matches that role exactly: 1 M x 16 organization, 55 ns access, and a single 5 V rail shared with the rest of the board. The top boot block holds the boot vector protected from erasure, while remaining blocks store application firmware that the embedded program/erase controller updates during manufacturing or service. Execute-in-place operation from the parallel bus removes the need to shadow code into scarce RAM at boot, shortening startup time. The RoHS-compliant E-suffix package satisfies consumer environmental requirements. For new consumer designs, 3 V serial NOR is generally preferred, but this part remains the correct choice when maintaining or extending existing 5 V platforms.
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Test and Measurement Equipment Firmware
Bench instruments and data-acquisition systems benefit from the M29F160FT55N3E2's deterministic 55 ns parallel access for firmware storage and its -40 C to +125 C rating for portable field instruments. The 16-bit organization halves the address-cycle count compared with 8-bit Flash when paired with 16-bit DSPs or microcontrollers, and BYTE# mode lets one device serve both a 16-bit code bus and an 8-bit calibration-data bus. In-system calibration constants can be rewritten in the field using the embedded program/erase controller without removing the device, and the RP# pin gives service technicians a guaranteed hardware reset path during firmware recovery. The top boot block keeps the instrument's monitor code immune from accidental erase during calibration-block updates. Layout should keep the 48-TSOP I address/data traces short and length-matched to preserve the 55 ns timing budget across the bus.
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Legacy 5V System Maintenance and Repair
A primary ongoing use of the M29F160FT55N3E2 is sustaining engineering for installed 5 V parallel systems: avionics spares, military ground equipment, medical service stock, and industrial retrofits where redesign to 3 V serial Flash is not economically justified. Because Micron and Alliance Memory both offer the identical MPN in 48-TSOP I, repair depots can source pin-compatible replacements without PCB modification, and the Spansion MBM29F160TE-55PFTN-E1 provides a further qualified second source. The embedded program/erase controller supports bench programmers and in-circuit update jigs alike, and factory-erased (all-1) shipping state means devices can be programmed immediately upon receipt. When servicing mixed fleets, note that FT (top boot) and FB (bottom boot) variants are electrically identical but not code-compatible - always match boot block location to the original board design.
추천
추천 제품 요약
엔지니어링 참조 데이터: M29F160FT55N3E2 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | M29F160FT55N3F2 | M29F160FB55N3E2 | M29F160FT55N3E2 (Alliance Memory) | MBM29F160TE-55PFTN-E1 |
|---|---|---|---|---|---|
| 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 | Alliance Memory | Spansion |
| Density | 16 Mbit | 16 Mbit | 16 Mbit | 16 Mbit | 16 Mbit |
| Access Time | 55 ns | 55 ns | 55 ns | 55 ns | 55 ns |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V |
| Boot Block Location | Top boot | Top boot | Bottom boot | Top boot | Top boot |
| Bus Organization | 1 M x 16 / 2 M x 8 (BYTE# selectable) | 1 M x 16 / 2 M x 8 | 1 M x 16 / 2 M x 8 | 1 M x 16 | x16 / x8 |
주요 차별점
- Top boot block architecture for high reset vectors (vs M29F160FB55N3E2)
- Dual-second-source availability (vs MBM29F160TE-55PFTN-E1)
- Automotive Grade 3 temperature rating (vs M29F160FT55N3F2)
설계 노트
Decouple VCC with 0.1 uF ceramic capacitors placed within a few millimeters of the 48-TSOP I supply pins, supplemented by a bulk 10 uF capacitor per device. Program and erase operations draw transient currents on the 5 V rail; inadequate decoupling causes VCC droop that can corrupt programming or reset the internal state machine. Keep the address and data bus traces as short and matched as practical, since the 55 ns access time budget leaves little margin for excessive trace loading or stub reflections on heavily multiplexed buses.
Manage the RP# (Reset/Block Temporary Unprotect) pin carefully at power-up. RP# must be held low until VCC is stable, then driven high, to guarantee a clean boot state; pulling RP# high too early can leave the boot block in a temporary protection state or the device in reset. Confirm the drive source can meet the datasheet RP# rise-time requirement, and avoid leaving RP# floating - tie it to a controlled supervisor output rather than directly to VCC in noisy environments.
Match boot block location to the processor reset vector: FT (top boot) and FB (bottom boot) variants are pin-identical but store the vector table at opposite ends of the array, so swapping them silently breaks boot. Also verify the command-set sequence in your programmer against the specific datasheet revision when mixing Micron/Alliance and Spansion sources, and confirm the E2 versus F2 grade code against your required temperature ceiling before purchasing. Devices ship erased to all 1s, so blank-check is expected to pass on receipt.
규정 준수 정보
RoHS compliance indicated by the E suffix in the part number per the Micron ordering information. Automotive Grade 3 temperature rating (-40 C to +125 C) is stated in the datasheet ordering decode; formal AEC-Q100 qualification status was not found in the provided data.