DATA SHEET: HIKSEMI SPI NAND FLASH MEMORY
Exclusive Distribution and System Integration for SKYRS Pakistan
HIKSEMI SPI NAND Flash provides high-performance, high-reliability embedded storage tailored for consumer electronics, networking equipment (routers, ONUs), and IoT devices. Featuring on-chip ECC and a high-speed Quad SPI interface, it delivers an optimal balance of density and cost efficiency for local tech deployments.
PRODUCT VARIANTS & SPECIFICATIONS
The HIKSEMI SPI NAND lineup includes multiple density and voltage options optimized for specific hardware architectures.
| Part Number |
Density |
Operating Voltage |
Interface |
Data Retention |
Package Type |
| HSESYHDSW1G |
1 Gb |
3.3V (2.7V – 3.6V) |
QSPI (x1, x2, x4) |
10 Years |
WSON8 / SOP8 |
| HSESYHDSW2G |
2 Gb |
3.3V (2.7V – 3.6V) |
QSPI (x1, x2, x4) |
10 Years |
WSON8 |
| HSESDFDSW4G |
4 Gb |
3.3V (2.7V – 3.6V) |
QSPI (x1, x2, x4) |
10 Years |
WSON8 / BGA24 |
| HSESYHCSW1G |
1 Gb |
1.8V (1.7V – 1.95V) |
QSPI (x1, x2, x4) |
10 Years |
WSON8 |
Key Technical Features:
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Technology: Single-Level Cell (SLC) NAND for high endurance.
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Endurance: Up to 100,000 Program/Erase cycles.
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Clock Frequency: Up to 104MHz / 133MHz depending on the specific variant model.
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On-Chip ECC: Automated internal error correction code ensuring data integrity without overhead on the host microcontroller.
DEPLOYMENT, INSTALLATION & CONFIGURATION
SKYRS provides complete localized engineering lifecycle support for these chips across Pakistan.
Hardware Installation (Deployment)
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Footprint Compatibility: The WSON8 and SOP8 variants are engineered to share consistent PCB layout patterns with traditional SPI NOR Flash, allowing for drop-in hardware replacements during manufacturing or repair.
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Surface Mount: Installed via standard reflow soldering processes. Ensure appropriate thermal profiling to prevent package degradation.
Configuration & Firmware Migration
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Interface Setup: Programmed via standard Serial Peripheral Interface (SPI) protocols using common instructions (e.g., Command 06h for Write Enable, 13h for Page Read).
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Feature Registers: Developers must configure the device’s internal status registers via GET FEATURE (0Fh) and SET FEATURE (1Fh) commands to properly manage write protection blocks (BP0, BP1, BP2 bits).
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Driver Adaptations: If replacing older SPI NOR variants, host firmware code must be updated to accommodate bad block management (BBM) policies standard to NAND architectures.
AVAILABILITY
Exclusive SKYRS Notice: HIKSEMI SPI NAND variants, raw IC supplies, bulk commercial reels, and customized system integration services detailed in this document are available exclusively through SKYRS Pakistan. For verification of local inventory, bulk pricing, or engineering support, contact your designated SKYRS account representative.
