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EFM25QL256-E8
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FabricanteFUDAN MICRO
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Peça do Fabricante #EFM25QL256-E8
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Especificações
| Atributo | Valor |
| Manufacturer | FUDAN MICRO |
| Package | TDFN-8_6X8 |
Visão Geral
Description
The EFM25QL256-E8 is a 256Mb (32MB) Quad SPI NOR Flash memory from Silicon Labs (now part of Skyworks Solutions).
### Key Features:
- Interface: Quad SPI (QSPI) with 1-4-4 (single/quad I/O) support.
- Speed: Up to 104MHz clock frequency.
- Density: 256Mb (32MB) organized in 4KB sectors and 64KB blocks.
- Voltage: 2.7V–3.6V operation.
- Endurance: 100,000 program/erase cycles per sector.
- Retention: 20+ years data retention.
- Package: 8-pin SOIC (208-mil).
### Applications:
- Embedded systems, IoT, automotive, and industrial devices requiring high-speed, reliable storage.
### Advantages:
- Low power, high performance, and easy integration with MCUs supporting QSPI.
For detailed specs, refer to the datasheet.
### Key Features:
- Interface: Quad SPI (QSPI) with 1-4-4 (single/quad I/O) support.
- Speed: Up to 104MHz clock frequency.
- Density: 256Mb (32MB) organized in 4KB sectors and 64KB blocks.
- Voltage: 2.7V–3.6V operation.
- Endurance: 100,000 program/erase cycles per sector.
- Retention: 20+ years data retention.
- Package: 8-pin SOIC (208-mil).
### Applications:
- Embedded systems, IoT, automotive, and industrial devices requiring high-speed, reliable storage.
### Advantages:
- Low power, high performance, and easy integration with MCUs supporting QSPI.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the EFM25QL256-E8 (256Mb SPI NOR Flash) include:
- Winbond W25Q256JV
- Macronix MX25L25645G
- Micron (now Infineon) MT25QL256ABA
- ISSI IS25LP256D
These are 3V, 256Mb SPI NOR Flash chips with similar pinouts and performance. Verify voltage, speed, and package compatibility before substitution.
- Winbond W25Q256JV
- Macronix MX25L25645G
- Micron (now Infineon) MT25QL256ABA
- ISSI IS25LP256D
These are 3V, 256Mb SPI NOR Flash chips with similar pinouts and performance. Verify voltage, speed, and package compatibility before substitution.
Features
The EFM25QL256-E8 is a 256Mb (32MB) 3.3V SPI NOR Flash memory from Silicon Labs (now part of Skyworks). Key features:
- Interface: Quad SPI (QSPI) with 104MHz clock speed (fast read).
- Density: 256Mbit (32MB) organized in 4KB sectors and 64KB blocks.
- Performance: ~50MHz in standard SPI mode, ~104MHz in Quad I/O mode.
- Endurance: 100,000 program/erase cycles per sector.
- Retention: 20+ years data retention.
- Voltage: 2.7V–3.6V operation.
- Security: Software/hardware protection (WP#, HOLD#, OTP).
- Package: 8-pin SOIC (208-mil).
- Temp Range: -40°C to +85°C (industrial).
Ideal for firmware storage, IoT, and embedded systems.
- Interface: Quad SPI (QSPI) with 104MHz clock speed (fast read).
- Density: 256Mbit (32MB) organized in 4KB sectors and 64KB blocks.
- Performance: ~50MHz in standard SPI mode, ~104MHz in Quad I/O mode.
- Endurance: 100,000 program/erase cycles per sector.
- Retention: 20+ years data retention.
- Voltage: 2.7V–3.6V operation.
- Security: Software/hardware protection (WP#, HOLD#, OTP).
- Package: 8-pin SOIC (208-mil).
- Temp Range: -40°C to +85°C (industrial).
Ideal for firmware storage, IoT, and embedded systems.
Pinout
The EFM25QL256-E8 is a 256Mb (32MB) 3.3V SPI NOR Flash memory chip from Silicon Labs (now part of Skyworks).
- Pin Count: 8-pin (SOIC-8 or similar package).
- Key Functions:
- SPI Interface: Supports Standard/Dual/Quad SPI for high-speed data transfer.
- Voltage: 2.7V–3.6V operation.
- Speed: Up to 104MHz clock frequency.
- Features: Sector erase (4KB), block erase (32/64KB), full-chip erase, and hardware/software write protection.
- Pins:
- CS# (Chip Select), SCLK (Clock), SI/SIO0 (Data Input), SO/SIO1 (Data Output), WP#/SIO2 (Write Protect), HOLD#/SIO3 (Hold), VCC (Power), GND (Ground).
Compact and efficient for embedded systems requiring reliable non-volatile storage.
- Pin Count: 8-pin (SOIC-8 or similar package).
- Key Functions:
- SPI Interface: Supports Standard/Dual/Quad SPI for high-speed data transfer.
- Voltage: 2.7V–3.6V operation.
- Speed: Up to 104MHz clock frequency.
- Features: Sector erase (4KB), block erase (32/64KB), full-chip erase, and hardware/software write protection.
- Pins:
- CS# (Chip Select), SCLK (Clock), SI/SIO0 (Data Input), SO/SIO1 (Data Output), WP#/SIO2 (Write Protect), HOLD#/SIO3 (Hold), VCC (Power), GND (Ground).
Compact and efficient for embedded systems requiring reliable non-volatile storage.
Manufacturer
The EFM25QL256-E8 is manufactured by GigaDevice Semiconductor (Beijing) Inc., a Chinese company specializing in memory and microcontroller products.
GigaDevice is known for producing NOR Flash memory, microcontrollers (MCUs), and other semiconductor solutions. The company competes with global players like Winbond and Macronix, offering cost-effective alternatives for consumer electronics, IoT, and industrial applications.
The EFM25QL256-E8 is a 256Mb (32MB) Serial NOR Flash chip with a Quad SPI (QSPI) interface, commonly used in embedded systems for fast read/write operations.
GigaDevice is recognized for its competitive pricing and compatibility with industry standards, making it a popular choice in cost-sensitive markets.
GigaDevice is known for producing NOR Flash memory, microcontrollers (MCUs), and other semiconductor solutions. The company competes with global players like Winbond and Macronix, offering cost-effective alternatives for consumer electronics, IoT, and industrial applications.
The EFM25QL256-E8 is a 256Mb (32MB) Serial NOR Flash chip with a Quad SPI (QSPI) interface, commonly used in embedded systems for fast read/write operations.
GigaDevice is recognized for its competitive pricing and compatibility with industry standards, making it a popular choice in cost-sensitive markets.
Package
The EFM25QL256-E8 is a 256Mb (32MB) Quad SPI NOR Flash memory from Silicon Labs. It comes in an 8-pin SOIC (208-mil) package. This package type is compact, surface-mountable, and widely used for embedded systems, offering reliable performance with a standard footprint. Key features include high-speed Quad I/O, low power consumption, and a wide voltage range (2.7V–3.6V).
