IG5216 - PCIe Gen3 x4 NVMe 1.4 Controller | InnoGrit
MPN: IG5216 ✓ Active| Qty | Unit Price | Extended |
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IG5216 Overview
A PCIe SSD controller is the system-level component that connects a NAND flash array to a host through the PCI Express interface. It manages data transfer, flash translation, wear leveling, error correction, power states, and command processing. The IG5216 belongs to the SSD-controller hierarchy and is positioned for NVMe 1.4 storage designs that do not require a separate external DRAM buffer.
The verified product brief identifies PCIe Gen3 x4 connectivity and NVMe 1.4 support, with storage configurations up to 2TB. Additional documented capabilities include multiple data-encryption and protection schemes, Smart Cache, integrated Power-On Reset, multi-level power management, a NAND boot partition, enhanced QLC performance, and simplified PCB design. Flexible packaging support covers BGA and M.2 SSD form factors.
Because the IG5216 is a storage controller rather than a generic logic IC, its key design constraints involve high-speed signal integrity, power-delivery sequencing, flash-bus compatibility, thermal management, and firmware integration. The controller is intended for SSD manufacturers designing PCIe Gen3 x4 products where a DRAMless architecture can reduce BOM complexity while preserving NVMe functionality. Exact electrical ratings, pin functions, NAND-interface details, clock requirements, and thermal limits are not provided in the supplied source text and therefore remain marked as data needed rather than inferred.
Typical applications include client M.2 SSDs, compact embedded or industrial NVMe storage, and BGA-packaged SSD products. The controller can be paired with compatible NAND devices, power-management circuitry, clocks, and validation-focused PCB layouts. Firmware, NAND compatibility, and device-specific qualification must be confirmed with InnoGrit before production release.
For new layouts, prioritize short, impedance-controlled PCIe and NAND routes, solid return paths, decoupling, power-state sequencing, and thermal review. Do not treat the BGA package alone as proof of drop-in compatibility with another SSD controller; controller firmware, NAND support, electrical characteristics, and mechanical design must all be verified.
This page consolidates the verified InnoGrit product-brief facts, a practical application context, and engineering selection guidance. It distinguishes documented IG5216 capabilities from specifications that require manufacturer confirmation, helping designers avoid unsupported assumptions during SSD architecture and sourcing decisions.
Drop-in alternatives for IG5216 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with IG5216 (same form factor and footprint).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
No drop-in alternatives available for this product.
Request AlternativesIG5216 Maximum Ratings & Electrical Characteristics
| Product Type | DRAMless PCIe NVMe SSD controller |
| PCIe Interface | PCIe Gen3 x4 |
| NVMe Version | NVMe 1.4 |
| Maximum Storage Capacity | Up to 2TB |
| External DRAM | Not required; DRAMless architecture |
| Package | BGA-198 SMT |
| Supported SSD Form Factors | BGA and M.2 SSD form factors |
| Data Encryption | Multiple data-encryption schemes supported |
| Data Protection | Multiple data-protection schemes supported |
| Cache Feature | Smart Cache |
| Power-On Reset | Integrated Power-On Reset (POR) |
| Power Management | Multi-level power management |
| Boot Feature | NAND boot partition |
| QLC Support | Enhanced QLC performance |
| PCB Design | Simplified PCB design support |
| RoHS Status | Compliant, as stated by distributor result |
| Pin Count | 198-pin BGA package |
IG5216 bga-198 smt Pin Configuration Guide
Pin configuration for IG5216 (bga-198 smt package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for IG5216.
Refer to the datasheet for full pin configuration.
Typical Applications
IG5216 is suitable for 6 applications: Client M.2 NVMe SSD, DRAMless PCIe Storage, QLC NAND-Based SSD, BGA-Form-Factor SSD Module, Secure Data Storage, Multi-State Power-Managed SSD.
Client M.2 NVMe SSD
The IG5216 fits client M.2 SSD designs because it is identified as a PCIe Gen3 x4, NVMe 1.4, DRAMless controller with support for capacities up to 2TB. Its Smart Cache feature and enhanced QLC performance can help a manufacturer balance cost and workload responsiveness, while the M.2 form-factor support aligns with compact solid-state storage. The design still requires a validated NAND part, firmware, mechanical drawing, power sequence, and PCIe signal-integrity review; none of those details are supplied here.
Recommended
DRAMless PCIe Storage
A DRAMless architecture can simplify SSD board construction by avoiding a separate external DRAM component while retaining NVMe host connectivity. The IG5216 is explicitly described as a DRAMless PCIe Gen3 x4 controller and supports storage capacity up to 2TB. In a production design, the manufacturer should confirm how Smart Cache maps host requests without external DRAM and test sustained workloads, power-loss recovery, garbage-collection behavior, and NAND wear under the intended endurance target.
Recommended
QLC NAND-Based SSD
The verified IG5216 material cites enhanced QLC performance, making the controller relevant to cost-sensitive storage products using multi-level-cell NAND. QLC design requires careful attention to program granularity, read-retry behavior, write amplification, endurance, and sustained performance. The controller feature can support the architecture, but it does not establish a guaranteed QLC workload rating. Final selection requires the exact NAND datasheet, InnoGrit compatibility list, firmware build, and application-specific endurance testing.
Recommended
BGA-Form-Factor SSD Module
The IG5216 is identified in a BGA-198 SMT package and is described as supporting BGA SSD form factors. This can help designers create compact storage assemblies where an M.2 outline is unnecessary or unsuitable. A BGA implementation still needs land-pattern verification, reflow-profile control, ball-map confirmation, escape routing, thermal analysis, and manufacturing capability. The verified sources do not provide the IG5216 ball map or reference PCB, so production release must use official package and design data.
Recommended
Secure Data Storage
The IG5216’s listed support for multiple data-encryption and data-protection schemes makes it relevant to storage products that need more than basic NAND management. The supplied source does not identify the cryptographic algorithms, key storage method, hardware acceleration, or compliance certification, so an SSD manufacturer must verify those requirements directly with InnoGrit. Security qualification should cover initialization, key provisioning, secure erase, firmware update protection, and behavior during unexpected power loss.
Recommended
Multi-State Power-Managed SSD
Integrated Power-On Reset and multi-level power management are listed IG5216 capabilities. These features are useful in SSD products where low standby power, reliable initialization, and predictable recovery after power events are important. A system designer should still evaluate wake latency, power-loss behavior, capacitor sizing, rail sequencing, and thermal dissipation against the complete SSD specification. The supplied material does not provide numeric sleep currents, wake times, or supported power-state transitions.
Recommended
Engineering reference data for IG5216 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product |
|---|---|
| Product Type | DRAMless NVMe SSD controller |
| PCIe Interface | PCIe Gen3 x4 |
| NVMe Version | NVMe 1.4 |
| Maximum Storage Capacity | Up to 2TB |
| External DRAM | Not required; DRAMless architecture |
| Package | BGA-198 SMT |
| Supported SSD Form Factors | BGA and M.2 SSD form factors |
| Brand | InnoGrit |
| Encryption and Protection | Multiple schemes supported |
| Power Management | Integrated POR and multi-level power management |
Key Differentiators
- Verified PCIe Gen3 x4 and NVMe 1.4 positioning (vs Unverified replacement candidates)
- DRAMless SSD architecture (vs External-DRAM controller designs)
- Capacity and form-factor coverage (vs Alternative controller options)
- Integrated storage-management features (vs Generic PCIe interface devices)
Design Notes
Treat the PCIe Gen3 x4 and NAND connections as high-speed interfaces. Keep routing short where possible, use a manufacturer-recommended stack-up, maintain continuous return paths, and control impedance against the actual board stack-up. The supplied sources do not provide length, loss, via, or impedance targets, so obtain official reference-design constraints before release. Validate signal margins with the intended PCIe receiver and NAND configuration rather than relying on nominal lane counts alone.
The IG5216 is a multi-rail SSD controller system element even though numeric rail values were not supplied. Place decoupling components according to the official reference design, keep power distribution paths short, and verify sequencing, inrush, power-on reset, power-loss recovery, and standby transitions. Because the controller also drives NAND and PCIe signaling, insufficient rail integrity can appear as enumeration, data-corruption, or firmware-startup failures. Confirm all capacitor types, ESR, voltage rating, and placement with InnoGrit documentation.
The BGA-198 package requires disciplined escape routing and assembly planning. Confirm the official ball map, land pattern, component spacing, solder-mask definition, and reflow profile before PCB release. Do not infer unused or power balls from the package count. A BGA SSD controller layout should also consider NAND placement, thermal spreading, test access, and mechanical compatibility with the intended M.2 or BGA product. Prototype-level assembly and inspection should precede volume production.
Do not assume that any NVMe controller is a drop-in replacement for the IG5216. NVMe protocol compatibility is only one layer; BGA ball mapping, power rails, NAND command support, firmware boot behavior, wear-management policies, and qualification can all differ. The verified cross-reference search returned no confirmed alternative MPN. Request InnoGrit’s approved substitution list and validate the exact SSD board, NAND population, firmware, and test procedures before changing the controller.
Compliance Information
The JLCPCB result lists IG5216 as RoHS. The supplied data does not provide REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification documentation. AEC-Q100 is not applicable because this is an SSD controller rather than an automotive-qualified component in the supplied data.
