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W25Q32JVSSIQ
+BOMIC FLASH 32MBIT SPI/QUAD 8SOIC
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メーカーウィンボンド・エレクトロニクス
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メーカー品番 #W25Q32JVSSIQ
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データシート W25Q32JVSSIQ DataSheet
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在庫状況5008
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | SpiFlash® |
| Part Status | Active |
| Base Product Number | W25Q32 |
| Digi Key Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 32Mbit |
| Memory Organization | 4M x 8 |
| Memory Interface | SPI - Quad I/O |
| Clock Frequency | 133 MHz |
| Write Cycle Time - Word, Page | 3ms |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
概要
Description
Key features of the W25Q32JVSSIQ include high-speed performance with operation frequencies up to 133 MHz, low power consumption suitable for battery-operated devices, and a wide temperature range, which ensures reliability in diverse environments. It also supports various operations such as program, erase, and read, with additional features like Quad SPI for faster data transfer rates and software write protection for data security.
The chip's compact design, with an 8-pin SOIC package, makes it ideal for integration into space-constrained devices, providing a reliable and efficient storage solution for embedded systems.
Equivalent
1. Micron M25P32 - A 32Mb Serial NOR Flash with similar specifications.
2. Macronix MX25L3206E - Another 32Mb Serial NOR Flash with comparable features.
3. Cypress S25FL032P - Offers similar capacity and performance.
4. ISSI IS25LP032 - A pin-compatible alternative in the 32Mb flash memory range.
These alternatives are suitable for applications requiring similar storage and performance characteristics.
Features
Key features include:
- Voltage range: 2.7V to 3.6V.
- Ultra-low power consumption with deep power-down and standby modes.
- Supports JEDEC-standard manufacturer and device ID.
- Provides hardware and software write protection to safeguard data.
- Includes secure OTP (One-Time Programmable) regions for permanent data storage.
- Fast program time and erase capabilities with sector, block, and chip erase options.
The W25Q32JVSSIQ is suitable for a variety of applications including consumer electronics, industrial systems, and IoT devices due to its robust performance and versatile interface options.
Pinout
### Pin Count and Function:
1. Pin 1 (CS#): Chip Select - Activates the device when pulled low.
2. Pin 2 (DO/IO1): Data Output / I/O pin 1 - Used in SPI communication, serves as data output in standard SPI mode.
3. Pin 3 (WP#/IO2): Write Protect / I/O pin 2 - Protects the memory from being overwritten; also serves as an I/O pin in quad SPI mode.
4. Pin 4 (GND): Ground - Reference voltage level.
5. Pin 5 (DI/IO0): Data Input / I/O pin 0 - Used in SPI communication, serves as data input in standard SPI mode.
6. Pin 6 (CLK): Clock - Provides the timing for data transfers.
7. Pin 7 (HOLD#/IO3): Hold / I/O pin 3 - Pauses the device operations; also serves as an I/O pin in quad SPI mode.
8. Pin 8 (VCC): Power Supply - Powers the device.
This configuration makes it suitable for applications requiring high-speed storage, such as code shadowing, data logging, and secure boot processes.
Manufacturer
Application
Package
Frequently Asked Questions
Q: What is the maximum clock frequency for this SPI Flash?
A: The W25Q32JVSSIQ supports a clock frequency up to 133 MHz, enabling fast read and program operations.
Q: Can this device operate at 2.5V supply voltage?
A: No, it requires a supply voltage range of 2.7V to 3.6V; operating below 2.7V may cause unreliable behavior.
Q: Is this memory compatible with Quad SPI interface?
A: Yes, it supports SPI and Quad I/O (Quad SPI) for enhanced data throughput.
Q: What is the typical write cycle time for a page program?
A: The typical write cycle time for a word or page program is 3ms, ensuring efficient programming.
Q: What is the operating temperature range of this part?
A: It is rated for industrial temperature range from -40°C to +85°C (TA), suitable for harsh environments.
Q: How is the memory organized internally?
A: The 32Mbit memory is organized as 4M x 8 bits, allowing byte-addressable access via SPI commands.
Q: Does this flash memory come in a surface-mount package?
A: Yes, it is housed in an 8-pin SOIC package (8-SOIC) with a 5.30mm width for surface-mount assembly.