M25PX80-VMN3TPB - 8Mb SPI NOR Flash 75MHz | Micron
부품 번호: M25PX80-VMN3TPB ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $1.31 | $1.31 |
| 10 | $1.24 | $12.40 |
| 100 | $1.15 | $115.00 |
| 500 | $1.05 | $525.00 |
| 1,000 | $0.98 | $980.00 |
M25PX80-VMN3TPB 개요
Serial NOR Flash is a nonvolatile memory category that stores code and data without power, accessed over a reduced-pin-count SPI bus (chip select, serial clock, data-in, data-out). In the memory hierarchy it sits alongside parallel NOR and NAND Flash: NOR offers fast random read access ideal for execute-in-place (XIP) code storage, while the SPI interface reduces pin count, board area, and cost compared with parallel devices.
Key features of the M25PX80 include the 75 MHz maximum SPI clock, dual input/output read commands that double transfer bandwidth for read and program operations, and advanced write-protection mechanisms documented in the M25PX80 datasheet. The device supports block and sector erase architectures typical of the M25PX family, with a 3V/3.3V operating voltage class suited to embedded processors, microcontrollers, and FPGA configuration loads.
Architecturally, the M25PX80 uses a single-die NOR array with an SPI command set compatible with the widely deployed M25P family, adding enhanced programming performance and enhanced protection features. The VMN3 suffix denotes the 8-SOIC 150-mil package in tape-and-reel packing; the PB suffix indicates automotive temperature and quality flow, and the device is listed as AEC-Q100 qualified on Arrow.com.
Typical applications include FPGA boot/configuration storage, MCU code and parameter storage in industrial controls, set-top boxes, networking line cards, and automotive body/comfort modules where a compact 8-pin footprint and Q-qualified flow are required.
Design consideration: because the part is reported obsolete, new designs should plan a second source or footprint-compatible successor; verify hold and write-protect pin usage, as external pull-ups on HOLD# and W# are required when these functions are not actively driven.
This page synthesizes distributor pricing, drop-in alternatives, lifecycle status, and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: M25PX80-VMN3TPB — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: M25PX80-VMN3TPB (동일 폼 팩터 및 풋프린트) — 차이점: Memory Type, Supply Voltage, Organization, Package, Access Time.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
M25P80-VMN3TPB
✅ 드롭인✓ 재고 있음
$0.64 / 개
데이터시트 보기 →M25P80-VMN3PB
✅ 드롭인✓ 재고 있음
$0.75 / 개
데이터시트 보기 →M25P40-VMN3TPB
✅ 드롭인✓ 재고 있음
$0.64 / 개
데이터시트 보기 →M25P20-VMN3TPB
✅ 드롭인✓ 재고 있음
$0.8 / 개
데이터시트 보기 →M25PX80-VMN3TPB 최대 정격 & 전기적 특성
| 메모리 유형 | NOR Flash - Serial SPI |
| 메모리 크기 | 8 Mbit (1 M x 8) |
| 인터페이스 | SPI |
| 최대 클록 주파수 | 75 MHz |
| 공급 전압 | 2.7 V to 3.6 V (3V/3.3V class) |
| 메모리 구성 | 1 M x 8 |
| Read Bandwidth Feature | Dual input/output commands (2x read/program bandwidth) |
| Write Protection | Advanced write protection mechanisms |
| 동작 온도 | -40C to +85C (LCSC listing); automotive flow per Arrow listing |
| 패키지 | 8-SOIC (0.154 in, 3.90 mm width) |
| 실장 유형 | Surface Mount |
| Packaging | Tape & Reel (TPB suffix) |
| Qualification | AEC-Q100 (per Arrow.com listing) |
| Part Status | Obsolete |
| Family | M25PX80 |
M25PX80-VMN3TPB 핀 구성
| 핀 1 | S# — Chip select (active low) |
| 핀 2 | DQ1 — Serial data output (DO/MISO) |
| 핀 3 | W# — Write protect (active low); pull high when unused |
| 핀 4 | VSS — Ground |
| 핀 5 | DQ0 — Serial data input (DI/MOSI) |
| 핀 6 | C — Serial clock (max 75 MHz) |
| 핀 7 | HOLD# — Hold (active low); pull high when unused |
| 핀 8 | VCC — Power supply, 2.7 V to 3.6 V |
일반적인 애플리케이션
M25PX80-VMN3TPB 적합 용도: 6 애플리케이션s: FPGA Configuration Storage, Microcontroller Code and Parameter Storage, Industrial Automation Control Modules, Networking Equipment Line Cards, Automotive Body and Comfort Electronics, Consumer Set-Top Box and Display Boards.
FPGA Configuration Storage
The M25PX80-VMN3TPB fits FPGA boot and bitstream storage because its 8 Mbit array covers small-to-mid-size FPGA configuration images and its 75 MHz SPI clock with dual input/output read commands roughly doubles configuration download bandwidth compared with single-bit SPI. In circuit, the FPGA master SPI engine asserts S# and clocks C to stream the bitstream from DQ1; the HOLD# pin stays high to preserve state through mid-configuration pauses. A quantified benefit: at 75 MHz with dual-I/O reads, effective read throughput approaches 150 Mbit/s versus 75 Mbit/s single-bit, reducing configuration time proportionally. Because the part is obsolete, new FPGA designs should adopt a current-generation SPI NOR with quad-read support and verify the configuration engine's supported command set before footprint reuse.
추천
Microcontroller Code and Parameter Storage
For MCUs with external code shadowing or parameter logging, the M25PX80-VMN3TPB offers 1 M x 8 nonvolatile storage over just four signal lines (S#, C, DQ0, DQ1), minimizing pin count on cost-sensitive boards. The 2.7 V to 3.6 V supply matches typical 3.3 V MCU I/O rails directly, eliminating level shifting. Its advanced write-protection mechanisms guard calibration constants and boot blocks against accidental corruption during brown-out events. Program operations write pages; firmware should track sector-erase cycles against the datasheet endurance rating to guarantee logging lifetime. Since the device is EOL, designs here should plan a drop-in successor from the same footprint family or the Adesto/Renesas FUSION conversion path while retaining the write-protect strategy.
추천
Industrial Automation Control Modules
Industrial PLC I/O cards, motor-drive parameter boards, and sensor-head modules use the M25PX80-VMN3TPB to store firmware, device descriptors, and configuration across power cycles. The -40C to +85C operating range covers unconditioned cabinets, and the automotive quality flow cited on Arrow.com provides a reliability margin appreciated in 24/7 industrial duty. The 8-SOIC 3.90 mm package fits dense I/O cards where board area is constrained. Designers should pull W# high via a resistor to prevent spurious writes from noise coupling on the SPI bus, and use the device's block-protection features for the immutable boot region. With the part obsolete, industrial designs should lock in a last-time-buy or qualify the footprint-compatible M25P80 while quantities remain.
추천
Networking Equipment Line Cards
Ethernet switches, routers, and media converters historically used 8 Mbit SPI NOR like the M25PX80-VMN3TPB for boot code, MAC addresses, and board inventory data. The 75 MHz SPI interface with dual-I/O reads shortens boot ROM fetch time on processor reset, and the 3.3 V class supply integrates directly with networking silicon. On line cards with many SPI devices, independent S# chip selects isolate the flash on a shared bus; keep trace lengths short to maintain signal integrity at 75 MHz. Because the part is obsolete, network equipment vendors should map the dual-I/O command set against replacement NOR devices, since modern parts typically implement quad-I/O and may require boot-code updates.
추천
Automotive Body and Comfort Electronics
With AEC-Q100 qualification cited in the Arrow.com listing and an automotive quality flow (PB ordering suffix), the M25PX80-VMN3TPB served body-control modules, seat controllers, and gateway auxiliary units storing calibration and diagnostic data. The -40C to +85C range (with the TR variant record noting up to +125C TA for the automotive flow) covers under-dash and engine-bay-adjacent zones. Designers should leverage the hardware write-protect pin (W#) tied to a GPIO so that only intentional update sessions unprotect memory, a common anti-tamper and functional-safety practice. Given EOL status, automotive programs must execute last-time-buy or requalification of an AEC-Q100 successor before production end.
추천
Consumer Set-Top Box and Display Boards
Set-top boxes, digital photo frames, and display controllers use 8 Mbit SPI NOR to hold boot loaders, splash screens, and menu assets. The M25PX80-VMN3TPB's 75 MHz clock and dual-I/O reads accelerate boot logo and UI asset loading, improving perceived startup time, while the 8-pin SOIC keeps BOM cost and board area low for high-volume consumer builds. Design practice: add 0.1 uF local decoupling at VCC and keep the SPI bus under 10 cm to preserve edges at 75 MHz; series resistors (22-33 ohm) on C and DQ lines damp ringing in multi-drop layouts. Consumer programs with remaining verified stock can continue, but new BOMs should select an active-generation NOR with quad output.
추천
추천 제품 요약
엔지니어링 참조 데이터: M25PX80-VMN3TPB — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | M25P80-VMN3TPB | M25P80-VMN3PB | M25P40-VMN3TPB | M25P20-VMN3TPB |
|---|---|---|---|---|---|
| Package | 8-SOIC (3.90 mm) | 8-SOIC (3.90 mm) - same | 8-SOIC (3.90 mm) - same | 8-SOIC (3.90 mm) - same | 8-SOIC (3.90 mm) - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Memory Size | 8 Mbit (1 M x 8) | 8 Mbit | 8 Mbit | 4 Mbit | 2 Mbit |
| Interface / Max Clock | SPI, 75 MHz with dual-I/O commands | SPI, 75 MHz, single-bit command set | SPI, 75 MHz, single-bit command set | SPI, 75 MHz, single-bit command set | SPI, 75 MHz, single-bit command set |
| Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Dual-I/O Enhanced Commands | Yes (PX feature) | No | No | No | No |
| Lifecycle Status | Obsolete | EOL (Micron low-density EOL program) | EOL | EOL | EOL |
주요 차별점
- Dual input/output commands double read and program bandwidth (vs M25P80-VMN3TPB)
- Enhanced write protection for boot-block integrity (vs M25P40-VMN3TPB)
- Trade-off: full compatibility limits to single-bit hosts only (vs M25P80-VMN3TPB)
설계 노트
At the 75 MHz maximum SPI clock, treat the flash bus as a moderate-speed signal path: keep S#, C, DQ0, and DQ1 traces under 10 cm, place 22-33 ohm series resistors on C and DQ0/DQ1 when the bus is shared with other SPI slaves, and add 0.1 uF ceramic decoupling directly at pin 8 (VCC) to pin 4 (VSS). Use dual-I/O read commands only after confirming the host controller supports them; issuing PX-only commands to an M25P substitute will fail silently as an illegal opcode.
HOLD# (pin 7) and W# (pin 3) must not float. Pull both to VCC through 10 kilo-ohm resistors when the host does not actively drive them; a floating HOLD# can freeze the output mid-transaction during noise events, and a floating W# can leave the device write-protected or unprotected unpredictably. Also verify that firmware erase routines respect sector boundaries - attempting to program bits that are not erased will produce incorrect data because NOR flash can only program 1 to 0.
Lifecycle risk management: this MPN is reported obsolete (GlobalSpec part status) as part of Micron's end-of-life of all low-density serial NOR. For sustaining production, execute a last-time-buy sized to cover field-service years, and in parallel qualify the footprint-compatible M25P80-VMN3TPB or the Adesto/Renesas FUSION conversion path from the published Micron EOL M25P Conversion Guide. Confirm RoHS/REACH certificates for any broker-sourced obsolete stock before acceptance.
규정 준수 정보
Arrow.com lists the part with Automotive AEC-Q100 qualification. RoHS/REACH/lead-free status is not explicitly stated in the retrieved web data for this exact MPN; confirm via Micron product page or certificate of conformance.
