JSR364G088NHW-LA
| Part Description |
4 Gbit DDR3L SDRAM, 78-FBGA |
|---|---|
| Quantity | 1,368 Available (as of June 16, 2026) |
| Product Category | DRAM Memory |
|---|---|
| Manufacturer | Jeju Semiconductor Corporation |
| Manufacturing Status | Mass Production |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Device Package | 78-BGA (7.5x11.0mm) | Memory Format | RAM | Technology | SDRAM - DDR3L | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 4 Gbit | Access Time | 13.09 ns | Grade | Commercial | ||
| Clock Frequency | 1.066 GHz | Voltage | 1.35V | Memory Type | Volatile | ||
| Operating Temperature | 0°C - 85°C | Mounting Method | Surface Mount | Memory Interface | DDR3L SDRAM | ||
| Memory Organization | x8 | Moisture Sensitivity Level | 3 | RoHS Compliance | Compliant | ||
| REACH Compliance | REACH Unknown | ECCN | EAR99 | HTS Code | 8542.32.00.36 |
Overview of JSR364G088NHW-LA – 4 Gbit DDR3L SDRAM, 78-FBGA
The JSR364G088NHW-LA is a 4 Gbit volatile DDR3L SDRAM device organized as x8. It implements low-voltage DDR3L memory technology (VDD = VDDQ = 1.35 V) in a compact 78-ball FBGA package suitable for commercial-grade applications.
Designed for systems that require high-rate DDR3L memory, this part combines high clock capability (1.066 GHz) and a measured access time of 13.09 ns with support for DDR3-2133 timing, delivering the performance and low-voltage operation required by mainstream commercial memory subsystems.
Key Features
- Memory Capacity & Organization — 4 Gbit total capacity organized as 512M × 8, providing a high-density memory option for compact designs.
- DDR3L Technology & Interface — Low-voltage DDR3L SDRAM interface (VDD/VDDQ = 1.35 V) with standard DDR3 signaling and protocol.
- High-Speed Timing — Supports DDR3-2133 timing (CL = 14) with a core clock frequency of 1.066 GHz and an access time of 13.09 ns as specified in the product data.
- Programmable Memory Controls — Supports programmable CAS (READ) latency, programmable write latency (CWL), fixed burst length options (BL8/BC4), on-die termination (ODT), write leveling and automatic/self refresh modes as described in the device specification set.
- Power — Operates at nominal 1.35 V for reduced power consumption compared with 1.5 V DDR3; backward compatibility to 1.5 V operation is described in the device specification.
- Package & Mounting — 78-ball FBGA (7.5 mm × 11.0 mm) surface-mount package optimized for compact PCB layouts.
- Commercial Temperature Grade — Rated for commercial operation with an operating temperature range of 0 °C to 85 °C.
- Regulatory Compliance — RoHS-compliant and offered in lead-free, halogen‑free FBGA packages as indicated in the product specification.
Typical Applications
- Commercial computing systems — High-density DDR3L memory for general-purpose commercial platforms requiring 4 Gbit memory modules.
- Embedded and board-level memory — Compact 78-ball FBGA package suited to embedded boards and compact memory subsystems where PCB area is constrained.
- High-throughput buffering and caching — DDR3-2133 timing and low access latency make this device suitable for buffering, caching, and other high-bandwidth commercial memory tasks.
Unique Advantages
- Low-voltage operation: 1.35 V nominal supply reduces power draw compared with standard 1.5 V DDR3 devices, supporting lower system power consumption.
- High-rate DDR3-2133 support: Engineered for 2133 MT/s timing (CL = 14) with a 1.066 GHz clock, enabling higher throughput in memory subsystems.
- Compact FBGA footprint: 78-ball (7.5 mm × 11.0 mm) package minimizes PCB area while providing high-density memory in space-constrained designs.
- Flexible timing and control: Programmable CAS/CWL, burst length options, ODT, and write-leveling support simplify integration into varied memory controllers and system designs.
- Commercial-grade reliability: Specified operating range of 0 °C to 85 °C and RoHS-compliant packaging for mainstream commercial deployments.
Why Choose JSR364G088NHW-LA?
The JSR364G088NHW-LA provides a practical combination of high-density 4 Gbit capacity, low-voltage DDR3L operation, and high-speed DDR3-2133 timing in a compact 78-FBGA package. It is well suited to commercial systems that require reliable, high-throughput memory with reduced power consumption and flexible timing control.
This part is an appropriate choice for designers seeking a dense DDR3L memory device for mainstream commercial boards, embedded systems, and buffering/caching applications where package size, power profile, and DDR3-2133 performance are primary considerations.
Request a quote or submit an inquiry to obtain pricing, availability and technical support for JSR364G088NHW-LA.

Date Founded: 2000
Headquarters: Jeju-si, Jeju-do, Republic of Korea
Employees: 100+
Revenue: $100 Million
Certifications and Memberships: ISO9001:2015, ISO14001:2015, AEC-Q100, RoHS, REACH