EN35QY512A-133WIP(2S)
| Part Description |
512 Mbit SPI NOR Flash, 133 MHz Quad I/O |
|---|---|
| Quantity | 596 Available (as of May 6, 2026) |
Specifications & Environmental
| Device Package | 8-pin WSON 5x6mm | Memory Format | DRAM | Technology | SPI NOR Flash | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 512 Mbit | Access Time | 8 ns | Grade | Industrial | ||
| Clock Frequency | 133 MHz | Voltage | 2.5V | Memory Type | Non-Volatile | ||
| Operating Temperature | -40°C – 85°C | Write Cycle Time Word Page | 500 µs | Packaging | 8-pin WSON 5x6mm | ||
| Mounting Method | Surface Mount | Memory Interface | Parallel | Memory Organization | 64M x 8 | ||
| Moisture Sensitivity Level | 3 | RoHS Compliance | Compliant | REACH Compliance | REACH Unknown | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.00.71 |
Overview of EN35QY512A-133WIP(2S) – 512 Mbit SPI NOR Flash, 133 MHz Quad I/O
The EN35QY512A-133WIP(2S) from ESMT is a 512 Mbit serial NOR Flash memory device built on a Serial Peripheral Interface (SPI) architecture with Single, Dual and Quad I/O support. It delivers high-density non-volatile code and data storage with fast Quad I/O read performance and industrial temperature range, targeting embedded systems and industrial applications that require secure, updatable firmware and reliable data retention.
Key Features
- Capacity & Organization — 512 Mbit total capacity organized as 64M × 8 with 256-byte programmable pages and 262,144 pages, suitable for large firmware and data storage.
- High-speed Quad I/O Read — Supports Quad I/O Fast Read up to 133 MHz for high-throughput read operations; Single/Dual/Quad modes supported with configurable dummy cycles.
- Serial SPI Interface — Standard SPI-compatible signals and modes (CLK, CS#, DI/DO, WP#, HOLD#) with Single, Dual and Quad I/O command sets for flexible system integration.
- Single-supply Operation — Operates across a 2.7–3.6 V supply range, compatible with common 3V embedded systems.
- Fast Program/Erase — Page program time typically 0.5 ms; sector erase typically 40 ms, half-block and block erase times and full chip erase also supported for flexible update strategies.
- Uniform Sector Architecture & Protection — 4 KB uniform sectors (16,384 sectors), blocks (32 KB/64 KB) with software and hardware write protection, WP# pin, and lockable OTP sector for secure storage.
- Reliability & Retention — Minimum 100K program/erase cycles per sector and typical data retention of 20 years for long-term reliability.
- Low Power — Typical active current ~14 mA and typical power-down current ~2 µA to minimize system power impact.
- Industrial Temperature Range & Package — Rated for −40 °C to 85 °C and available in a compact surface-mount 8-pin WSON (5 × 6 mm) package for space-constrained designs.
Typical Applications
- Embedded Systems — Stores firmware, boot code and large lookup tables; supports in-field updates and partial-sector programming for efficient maintenance.
- Industrial Control — Industrial temperature grade and robust erase/program endurance make it suitable for PLCs, motor controllers and factory automation devices.
- Communications & Networking — High-speed Quad I/O reads accelerate code execution and configuration loading in gateways, routers and edge devices.
- IoT & Edge Devices — Compact WSON package and low-power standby enable integration into small, battery-aware sensor hubs and IoT edge nodes.
Unique Advantages
- High-density non-volatile storage: 512 Mbit capacity in a small 8-pin package reduces external memory count and simplifies board design.
- Flexible read performance: Single/Dual/Quad SPI modes with up to 133 MHz Quad I/O Fast Read let designers scale throughput to application needs.
- Granular erase and protection: 4 KB uniform sectors and software/hardware write protection enable safe, selective updates without full-chip erase.
- Designed for long-term use: 100K program/erase cycle endurance and 20-year data retention support lifecycle and field-update requirements.
- Industrial-ready: −40 °C to 85 °C rating and compact surface-mount packaging meet space and environmental demands of industrial systems.
- Low idle power: Typical 2 µA power-down current helps preserve energy in standby and battery-backed applications.
Why Choose EN35QY512A-133WIP(2S)?
The EN35QY512A-133WIP(2S) combines high-density, fast Quad I/O read performance and robust sector-level protection in a compact industrial-grade package, making it well suited for embedded and industrial designs that require reliable, updatable non-volatile storage. With industry-standard SPI interfaces, flexible erase/program timing and proven endurance and retention characteristics, this device supports maintainable firmware strategies and long-term field deployments.
Choose this device when you need a scalable, low-power serial flash memory that balances throughput, protection features and industrial temperature operation for secure firmware storage and frequent in-field updates.
Request a quote or submit an inquiry to get pricing and availability for EN35QY512A-133WIP(2S) and support for your design requirements.
Date Founded: 1998
Headquarters: Hsinchu Science Park, Hsinchu, Taiwan
Employees: 400+
Revenue: $377.8 Million
Certifications and Memberships: N/A