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W25Q256JWEIQ

W25Q256JWEIQ

  • 厂商:

    WINBOND(华邦)

  • 封装:

    WSON-8_8X6MM-EP

  • 描述:

    W25Q256JWEIQ

  • 详情介绍
  • 数据手册
  • 价格&库存
W25Q256JWEIQ 数据手册
W25Q256JW 1.8V 256M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI For Industrial & Industrial Plus Grade Publication Release Date: March 10, 2021 - Revision I W25Q256JW Table of Contents 1. GENERAL DESCRIPTIONS ............................................................................................................. 5 2. FEATURES ....................................................................................................................................... 5 3. PACKAGE TYPES AND PIN CONFIGURATIONS........................................................................... 6 4. 3.1 Pad Configuration 6x5-mm/ 8x6-mm.................................................................................... 6 3.2 Pad Description WSON 6x5-mm/ 8x6-mm .......................................................................... 6 3.3 Pin Configuration SOIC 300-mil ........................................................................................... 7 3.4 Pin Description SOIC 300-mil ............................................................................................... 7 3.5 Ball Configuration TFBGA 8x6-mm (5x5 or 6x4 Ball Array) ................................................. 8 3.6 Ball Description TFBGA 8x6-mm ......................................................................................... 8 3.7 Ball Configuration WLCSP ................................................................................................... 9 3.8 Ball Description WLCSP ....................................................................................................... 9 PIN DESCRIPTIONS ...................................................................................................................... 10 4.1 Chip Select (/CS) ................................................................................................................ 10 4.2 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3) ................................... 10 4.3 Write Protect (/WP) ............................................................................................................ 10 4.4 HOLD (/HOLD) ................................................................................................................... 10 4.5 Serial Clock (CLK) .............................................................................................................. 10 4.6 Reset (/RESET) .................................................................................................................. 10 5. BLOCK DIAGRAM .......................................................................................................................... 11 6. FUNCTIONAL DESCRIPTIONS ..................................................................................................... 12 6.1 6.2 7. SPI Operations ................................................................................................................... 12 6.1.1 Standard SPI Instructions ..................................................................................................... 12 6.1.2 Dual SPI Instructions ............................................................................................................ 12 6.1.3 Quad SPI Instructions ........................................................................................................... 12 6.1.4 3-Byte / 4-Byte Address Modes ............................................................................................ 13 6.1.5 Software Reset & Hardware /RESET pin .............................................................................. 13 Write Protection .................................................................................................................. 14 STATUS AND CONFIGURATION REGISTERS ............................................................................ 15 7.1 Status Registers ................................................................................................................. 15 7.1.1 Erase/Write In Progress (BUSY) – Status Only ................................................................ 15 7.1.2 Write Enable Latch (WEL) – Status Only .......................................................................... 15 7.1.3 Block Protect Bits (BP3, BP2, BP1, BP0) – Volatile/Non-Volatile Writable ....................... 16 7.1.4 Top/Bottom Block Protect (TB) – Volatile/Non-Volatile Writable ....................................... 16 7.1.5 Complement Protect (CMP) – Volatile/Non-Volatile Writable ............................................ 16 7.1.1 Status Register Protect (SRP, SRL) – Volatile/Non-Volatile Writable ............................... 17 7.1.2 Erase/Program Suspend Status (SUS) – Status Only....................................................... 18 -1- W25Q256JW 7.2 8. 7.1.3 Security Register Lock Bits (LB3, LB2, LB1) – Non-Volatile OTP Writable ....................... 18 7.1.4 Quad Enable (QE) – Volatile/Non-Volatile Writable .......................................................... 18 7.1.5 Current Address Mode (ADS) – Status Only ..................................................................... 19 7.1.6 Power-Up Address Mode (ADP) – Non-Volatile Writable .................................................. 19 7.1.7 Write Protect Selection (WPS) – Volatile/Non-Volatile Writable ....................................... 19 7.1.8 Output Driver Strength (DRV1, DRV0) – Volatile/Non-Volatile Writable ........................... 20 7.1.9 Reserved Bits – Non Functional ........................................................................................ 20 7.1.10 W25Q256JW Status Register Memory Protection (WPS = 0, CMP = 0) ........................... 21 7.1.11 W25Q256JW Status Register Memory Protection (WPS = 0, CMP = 1) ........................... 22 7.1.12 W25Q256JW Individual Block Memory Protection (WPS=1) ............................................. 23 Extended Address Register – Volatile Writable Only ...................................................... 24 INSTRUCTIONS ............................................................................................................................. 25 8.1 8.2 Device ID and Instruction Set Tables ................................................................................. 25 8.1.1 Manufacturer and Device Identification ................................................................................ 25 8.1.2 Instruction Set Table 1 (Standard/Dual/Quad SPI, 3-Byte Address Mode)(1) ....................... 26 8.1.3 Instruction Set Table 2 (Dual/Quad SPI Instructions,3-Byte Address Mode) ....................... 27 8.1.4 Instruction Set Table 3 (Standard SPI, 4-Byte Address Mode)(1).......................................... 28 8.1.5 Instruction Set Table 4 (Dual/Quad SPI Instructions, 4-Byte Address Mode) ...................... 29 Instruction Descriptions ...................................................................................................... 31 8.2.1 Write Enable (06h) ............................................................................................................... 31 8.2.2 Write Enable for Volatile Status Register (50h) .................................................................... 31 8.2.3 Write Disable (04h) ............................................................................................................... 32 Figure 7. Write Disable Instruction for SPI Mode .............................................................................. 32 8.2.4 Read Status Register-1 (05h), Status Register-2 (35h) & Status Register-3 (15h) .............. 32 8.2.5 Write Status Register-1 (01h), Status Register-2 (31h) & Status Register-3 (11h) .............. 33 8.2.6 Read Extended Address Register (C8h) .............................................................................. 35 8.2.7 Write Extended Address Register (C5h) .............................................................................. 36 8.2.8 Enter 4-Byte Address Mode (B7h) ........................................................................................ 37 8.2.9 Exit 4-Byte Address Mode (E9h) .......................................................................................... 37 8.2.10 Read Data (03h) ................................................................................................................. 38 8.2.11 Read Data with 4-Byte Address (13h) ................................................................................ 39 8.2.12 Fast Read (0Bh) ................................................................................................................. 40 8.2.13 Fast Read with 4-Byte Address (0Ch) ................................................................................ 41 8.2.14 Fast Read Dual Output (3Bh) ............................................................................................. 42 8.2.15 Fast Read Dual Output with 4-Byte Address (3Ch) ............................................................ 43 8.2.16 Fast Read Quad Output (6Bh) ............................................................................................ 44 8.2.17 Fast Read Quad Output with 4-Byte Address (6Ch) ........................................................... 45 8.2.18 Fast Read Dual I/O (BBh) ................................................................................................... 46 8.2.19 Fast Read Dual I/O with 4-Byte Address (BCh) .................................................................. 47 8.2.20 Fast Read Quad I/O (EBh) ................................................................................................. 48 8.2.21 Fast Read Quad I/O with 4-Byte Address (ECh) ................................................................ 49 8.2.22 Page Program (02h) ........................................................................................................... 50 -2- Publication Release Date: March 10, 2021 - Revision J W25Q256JW 9. 8.2.23 Page Program with 4-Byte Address (12h) .......................................................................... 51 8.2.24 Quad Input Page Program (32h) ........................................................................................ 52 8.2.25 Quad Input Page Program with 4-Byte Address (34h) ....................................................... 53 8.2.26 Sector Erase (20h) ............................................................................................................. 54 8.2.27 Sector Erase with 4-Byte Address (21h)............................................................................. 55 8.2.28 32KB Block Erase (52h) ..................................................................................................... 56 8.2.29 64KB Block Erase (D8h) ..................................................................................................... 57 8.2.30 64KB Block Erase with 4-Byte Address (DCh) ................................................................... 58 8.2.31 Chip Erase (C7h / 60h) ....................................................................................................... 59 8.2.32 Erase / Program Suspend (75h) ......................................................................................... 60 8.2.33 Erase / Program Resume (7Ah) ......................................................................................... 61 8.2.34 Power-down (B9h) .............................................................................................................. 62 8.2.35 Release Power-down / Device ID (ABh) ............................................................................. 63 8.2.36 Read Manufacturer / Device ID (90h) ................................................................................. 64 8.2.37 Read Manufacturer / Device ID Dual I/O (92h) ................................................................... 65 8.2.38 Read Manufacturer / Device ID Quad I/O (94h) ................................................................. 66 8.2.39 Read Unique ID Number (4Bh)........................................................................................... 67 8.2.40 Read JEDEC ID (9Fh) ........................................................................................................ 68 8.2.41 Read SFDP Register (5Ah) ................................................................................................ 69 8.2.42 Erase Security Registers (44h) ........................................................................................... 70 8.2.43 Program Security Registers (42h) ...................................................................................... 71 8.2.44 Read Security Registers (48h) ........................................................................................... 72 8.2.45 Individual Block/Sector Lock (36h) ..................................................................................... 73 8.2.46 Individual Block/Sector Unlock (39h) .................................................................................. 74 8.2.47 Read Block/Sector Lock (3Dh) ........................................................................................... 75 8.2.48 Global Block/Sector Lock (7Eh) .......................................................................................... 76 8.2.49 Global Block/Sector Unlock (98h) ....................................................................................... 76 8.2.50 Enable Reset (66h) and Reset Device (99h) ...................................................................... 77 ELECTRICAL CHARACTERISTICS ............................................................................................... 78 9.1 Absolute Maximum Ratings (1) .......................................................................................... 78 9.2 Operating Ranges............................................................................................................... 78 9.3 Power-up Power-down Timing and Requirements ............................................................. 79 9.3.1 Power Cycle Requirement .................................................................................................... 80 9.4 DC Electrical Characteristics .............................................................................................. 81 9.5 AC Measurement Conditions .............................................................................................. 82 9.6 AC Electrical Characteristics(4,5) - Operating Temperature –40°C to +85°C .................... 83 AC Electrical Characteristics (cont’d) - Operating Temperature –40°C to +85°C .................... 84 9.7 AC Electrical Characteristics(4,5) - Operating Temperature Range –40°C to +105°C ........ 85 9.8 Serial Output Timing ........................................................................................................... 87 9.9 Serial Input Timing .............................................................................................................. 87 9.10 /WP Timing ......................................................................................................................... 87 -3- W25Q256JW 10. 11. PACKAGE SPECIFICATIONS ........................................................................................................ 88 10.1 16-Pin SOIC 300-mil (Package Code F) ............................................................................ 88 10.1 8-Pad WSON 6x5-mm (Package Code P) ......................................................................... 89 10.2 8-Pad WSON 8x6-mm (Package Code E) ......................................................................... 90 10.3 24-Ball TFBGA 8x6-mm (Package Code B, 5x5-1 Ball Array) ........................................... 91 10.4 24-Ball TFBGA 8x6-mm (Package Code C, 6x4 Ball Array) .............................................. 92 10.5 32-Ball WLCSP (Package Code Y, Ball pitch:0.50mm) ..................................................... 93 10.6 Ordering Information ........................................................................................................... 94 10.7 Valid Part Numbers and Top Side Marking ........................................................................ 95 REVISION HISTORY ...................................................................................................................... 97 -4- Publication Release Date: March 10, 2021 - Revision J W25Q256JW 1. GENERAL DESCRIPTIONS The W25Q256JW (256M-bit) Serial Flash memory provides a storage solution for systems with limited space, pins and power. The 25Q series offers flexibility and performance well beyond ordinary Serial Flash devices. They are ideal for code shadowing to RAM, executing code directly from Dual/Quad SPI (XIP) and storing voice, text and data. The device operates on a single 1.7V to 1.95V power supply with current consumption as low as 1µA for power-down. All devices are offered in space-saving packages. The W25Q256JW array is organized into 131,072 programmable pages of 256-bytes each. Up to 256 bytes can be programmed at a time. Pages can be erased in groups of 16 (4KB sector erase), groups of 128 (32KB block erase), groups of 256 (64KB block erase) or the entire chip (chip erase). The W25Q256JW has 8,192 erasable sectors and 512 erasable blocks respectively. The small 4KB sectors allow for greater flexibility in applications that require data and parameter storage. The W25Q256JW supports the standard Serial Peripheral Interface (SPI), and a high performance Dual/Quad output as well as Dual/Quad I/O SPI: Serial Clock, Chip Select, Serial Data I/O0 (DI), I/O1 (DO), I/O2, and I/O3. SPI clock frequencies of up to 133MHz are supported allowing equivalent clock rates of 532MHz (133MHz x 4) for Quad I/O when using the SPI Fast Read Quad I/O instructions. These transfer rates can outperform standard Asynchronous 8 and 16-bit Parallel Flash memories. Additionally, the device supports JEDEC standard manufacturer and device ID and SFDP Register, a 64bit Unique Serial Number and three 256-bytes Security Registers. 2. FEATURES  New Family of SpiFlash Memories – W25Q256JW: 256M-bit / 32M-byte – Standard SPI: CLK, /CS, DI, DO – Dual SPI: CLK, /CS, IO0, IO1 – Quad SPI: CLK, /CS, IO0, IO1, IO2, IO3 – 3 or 4-Byte Addressing Mode – Software & Hardware Reset  Flexible Architecture with 4KB sectors – Uniform Sector/Block Erase (4K/32K/64K-Byte) – Program 1 to 256 byte per programmable page – Erase/Program Suspend & Resume  Advanced Security Features – Software and Hardware Write-Protect – Power Supply Lock-Down – Special OTP protection – Top/Bottom, Complement array protection – Individual Block/Sector array protection – 64-Bit Unique ID for each device – Discoverable Parameters (SFDP) Register – 3X256-Bytes Security Registers with OTP locks – Volatile & Non-volatile Status Register Bits  Highest Performance Serial Flash – 133MHz Quad I/O SPI clocks – 532MHz equivalent Quad I/O SPI – 66MB/S continuous data transfer rate –Min. 100K Program-Erase cycles – More than 20-year data retention  Low Power, Wide Temperature Range – Single 1.7V to 1.95V supply –
W25Q256JWEIQ
物料型号:W25Q256JW

器件简介: - W25Q256JW是Winbond公司生产的SPI闪存,容量为256M-bit,属于工业级和工业加强级产品。 - 该闪存支持1.7V至1.95V的单电源供电,具有低功耗特性,例如在掉电模式下电流消耗仅为1µA。

引脚分配: - 根据不同的封装类型,W25Q256JW有不同的引脚分配。例如,8-pin WSON封装有8个引脚,而16-pin SOIC封装有16个引脚,包括额外的/RESET引脚。

参数特性: - 支持标准SPI、双SPI和四SPI操作。 - 支持3字节和4字节地址模式。 - 支持高达133MHz的SPI时钟频率,等效于532MHz的四SPI数据传输速率。 - 具有66MB/s的连续数据传输速率和至少100K次的编程/擦除周期。

功能详解: - 提供了包括页编程、扇区擦除、块擦除和芯片擦除在内的多种编程和擦除操作。 - 支持软件和硬件写保护,以及通过/WP引脚和状态寄存器位实现的写保护。 - 包含安全寄存器,可进行一次性编程(OTP)保护。

应用信息: - 适用于需要代码阴影到RAM、直接从双/四SPI执行代码以及存储声音、文本和数据的应用。

封装信息: - 提供多种封装选项,包括8-pin WSON、16-pin SOIC、24-ball TFBGA和32-ball WLCSP等。
W25Q256JWEIQ 价格&库存

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W25Q256JWEIQ
    •  国内价格
    • 1000+9.50400

    库存:14000

    W25Q256JWEIQ
      •  国内价格
      • 1+14.83920
      • 10+14.09400
      • 30+13.65120
      • 100+12.26880
      • 500+12.06360
      • 1000+11.96640

      库存:3523

      W25Q256JWEIQ
      •  国内价格 香港价格
      • 1+27.626301+3.51860
      • 10+25.1074010+3.19780
      • 100+21.91210100+2.79080
      • 252+21.83050252+2.78040
      • 504+20.99090504+2.67350
      • 1008+19.988001008+2.54570
      • 2520+18.973402520+2.41650
      • 5040+17.294205040+2.20260

      库存:142