TC58CYG2S0HRAIJ - 4Gbit SLC NAND Flash SPI | Kioxia
MPN: TC58CYG2S0HRAIJ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.42 | $5.42 |
| 10 | $4.88 | $48.80 |
| 100 | $4.15 | $415.00 |
| 500 | $3.62 | $1,810.00 |
| 1,000 | $3.18 | $3,180.00 |
TC58CYG2S0HRAIJ Overview
What is SLC NAND Flash: SLC NAND (Single-Level Cell NAND) is a non-volatile memory technology that stores one bit per cell, providing the highest endurance (typically 100,000 program/erase cycles per block) and the lowest bit error rate among NAND variants such as MLC, TLC, and QLC. Serial-interface NAND devices expose the same raw memory array as legacy parallel NAND but use a small pin count (typically an SPI bus of four to six signals), which simplifies PCB layout, reduces package size, and allows direct connection to microcontrollers that lack a dedicated parallel NAND controller. SLC NAND therefore bridges the gap between small-density NOR flash (excellent for code execution but expensive at gigabit densities) and high-density MLC/TLC NAND (cost-effective but with lower endurance and higher error rates).
Key features of the TC58CYG2S0HRAIJ include the integrated ECC engine, an internal data buffer of 4096 bytes plus 128 bytes per page, support for standard, dual, and quad SPI modes, and a 1.8 V single-supply operating voltage that suits modern low-power MCUs and battery-powered IoT designs. The device reports status through status register bits and a HOLD#/RESET# pin for graceful reset, simplifying firmware recovery from command errors.
Typical applications include firmware storage for industrial IoT sensors, boot code/data storage for low-cost ARM Cortex-M0/M4 systems, data logging in metering equipment, configuration shadow storage for connected field devices, and removable/remapped SPI storage that replaces parallel NAND or small-density NOR. The combination of SPI interface, generous 4 Gbit density, SLC endurance, and on-die ECC makes this device attractive where reliability and deterministic reads are more important than the lowest dollar-per-bit metric.
When designing with this device, place a 0.1 microfarad decoupling capacitor close to the VCC pin and observe the maximum SCK frequency rating of 133 MHz in Quad SPI mode; running the bus at peak rate requires careful signal-integrity management to avoid setup/hold violations on the SO and HOLD# lines.
Drop-in alternatives for TC58CYG2S0HRAIJ — 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 TC58CYG2S0HRAIJ (same form factor and footprint) — differing in Block Size, Interface Type, Memory Size, Memory Type, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
TC58CYG0S0HRAIJ
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
TC58CYG1S0HRAIJ
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
TC58CVG2S0HRAIJ
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TC58CVG1S3HRAIJ
✅ Drop-In📋 Reference alternative (not in catalog)
TC58CVG0S3HRAIJ
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.3 / Unit
View Datasheet →TC58CYG2S0HRAIJ Maximum Ratings & Electrical Characteristics
| Memory Type | Non-volatile FLASH - NAND (SLC) |
| Memory Format | SLC NAND |
| Memory Size | 4 Gbit (512 MByte) |
| Interface Type | Serial SPI (Standard / Dual / Quad SPI) |
| Maximum SPI Clock Frequency | 133 MHz |
| Supply Voltage VCC | 1.8 V (single supply) |
| Page Size | 4096 + 128 bytes (with internal ECC) |
| Typical Page Read Time | 300 microseconds |
| Block Size | Erase operations on block units (per datasheet cell layout) |
| Internal ECC | Yes (on-die, 128-byte redundancy segments) |
| Package | 8-WSON (6 mm x 8 mm) with Exposed Pad |
| Pin Count | 8 |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant (per distributor listings) |
TC58CYG2S0HRAIJ Pin Configuration
| Pin 1 | CS# — Chip select input (active low); enables the device for SPI transactions |
| Pin 2 | SO — Serial data output (MISO) - also used in Quad SPI as IO1 |
| Pin 3 | WP#/SIO2 — Write-protect in standard SPI; operates as IO2 in Quad SPI mode |
| Pin 4 | VSS — Ground reference |
| Pin 5 | SI — Serial data input (MOSI) - also used in Quad SPI as IO0 |
| Pin 6 | SCK — Serial clock input up to 133 MHz in Quad SPI mode |
| Pin 7 | HOLD#/RESET# — Holds or resets the SPI transaction (active low); used as IO3 in Quad SPI mode |
| Pin 8 | VCC — 1.8 V power supply; pad pin and large exposed thermal pad for thermal dissipation |
Typical Applications
TC58CYG2S0HRAIJ is suitable for 6 applications: Industrial IoT Sensor Data Logging, Boot and Code Storage for Low-Cost MCUs, Connected Field Device Configuration Shadow, Automotive-Grade Telematics Dash-Cam Recorder, Portable Medical Sensor Data Buffer, Edge AI Model Caching for Vision Sensors.
Industrial IoT Sensor Data Logging
The TC58CYG2S0HRAIJ is well suited to industrial IoT sensor logging nodes that need multi-megabyte buffering between cloud sync events. The 4 Gbit (512 MByte) SLC density supports weeks of vibration, temperature, or power-quality samples at typical 1-10 kHz rates, while the on-die 128-byte-segment ECC catches bit errors inherent to extended P/E cycles. The 1.8 V VCC aligns with low-power Cortex-M4 designs, eliminating level shifters; the 133 MHz Quad SPI lets a node drain its buffer in milliseconds before deep-sleep, reducing active-mode energy per wake-up. Compared to MLC/TLC NAND, SLC is dramatically more reliable at the 60 to 85 C operating points common in sealed industrial enclosures.
Recommended
Boot and Code Storage for Low-Cost MCUs
Use the TC58CYG2S0HRAIJ as the boot and code-storage device for low-cost MCUs that lack on-chip high-density flash and rely on external non-volatile memory for firmware images. The 8-WSON 6x8 mm footprint is small enough for sensor modules, while the 4096-byte page size keeps block-mapping tables manageable in firmware. The QUAD SPI mode at 133 MHz gives XIP-class execute-from-flash throughput, useful for short boot-loader or device-tree overlays. Internal ECC off-loads error correction from the host, reducing firmware complexity and freeing CPU cycles for application code.
Recommended
Connected Field Device Configuration Shadow
The TC58CYG2S0HRAIJ functions as a non-volatile configuration 'shadow' for connected field devices such as smart-meter gateways, building-automation controllers, and edge-protocol bridges. Multi-megabyte parameter regions, calibration tables, and OTA staging images fit comfortably in 4 Gbit, and the 1.8 V supply lets the memory share the radio SoC's rail without level shifters. HOLD#/RESET# supports clean abort of incomplete commands if the radio is power-cycled mid-write. SLC endurance sustains the firmware-update churn typical of a 10-year product life.
Recommended
Automotive-Grade Telematics Dash-Cam Recorder
The TC58CYG2S0HRAIJ is a strong fit for telematics and dash-cam recorders that need circular-buffer storage at speeds up to 4 Gbit. The on-die ECC and SLC endurance are important: automotive duty cycles with frequent start-stop events stress flash more than consumer applications, and undetected bit errors corrupt recorded footage. The 1.8 V supply matches low-power automotive SoCs. Designers should still add a supercapacitor or RTC-driven graceful-shutdown circuit so the controller can drain the SPI write buffer and reset the part cleanly on power loss.
Recommended
Portable Medical Sensor Data Buffer
The TC58CYG2S0HRAIJ serves as a portable medical sensor data buffer for devices such as handheld spirometers, multi-lead ECG recorders, and bedside monitors that need reliable local storage between wireless sync events. SLC endurance and on-die ECC are decisive in this segment, where patient-data integrity is regulated and P/E cycles are heavy. The 1.8 V single-supply operation lets the device share the battery pack's regulated rail, helping maximize battery run-time on a single charge of a 3.7 V Li-ion cell.
Recommended
Edge AI Model Caching for Vision Sensors
The TC58CYG2S0HRAIJ works well as an edge AI model cache in compact vision sensors and other ML inference endpoints where the model file needs to load fast and remain stable under thermal cycling. The 4 Gbit capacity fits small CNNs and feature-extractor models, while the 133 MHz Quad SPI sustains rapid model swap on A/B partition changes. The on-die ECC protects model weights from bit corruption during program/erase and read disturb, reducing the risk of inference misclassification due to silent memory corruption.
Recommended
Recommended Products Summary
Engineering reference data for TC58CYG2S0HRAIJ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TC58CYG0S0HRAIJ | TC58CYG1S0HRAIJ | TC58CVG2S0HRAIJ | TC58CVG1S3HRAIJ | TC58CVG0S3HRAIJ |
|---|---|---|---|---|---|---|
| Brand | Kioxia | Kioxia | Kioxia | Kioxia | Kioxia | Kioxia |
| Package | 8-WSON (6x8) with Exposed Pad | 8-WSON (6x8) - same | 8-WSON (6x8) - same | 8-WSON (6x8) - same | 8-WSON (6x8) - same | 8-WSON (6x8) - same |
| Memory Type | NAND SLC | NAND SLC | NAND SLC | NAND SLC | NAND SLC | NAND SLC |
| Memory Density | 4 Gbit (512 MByte) | 2 Gbit (-50%) | 2 Gbit (-50%) | 2 Gbit (-50%) | 1 Gbit (-75%) | lower density (-75% or more) |
| Interface | SPI up to 133 MHz (Standard/Dual/Quad) | SPI up to 133 MHz (Standard/Dual/Quad) | SPI up to 133 MHz (Standard/Dual/Quad) | SPI up to 133 MHz (Standard/Dual/Quad) | SPI up to 133 MHz | SPI up to 133 MHz |
| Supply Voltage | 1.8 V single supply | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| Internal ECC | Yes (on-die, 128 B segments) | Yes | Yes | Yes | Yes | Yes |
Key Differentiators
- Highest density in the 8-WSON Kioxia SLC SPI NAND line (vs TC58CVG2S0HRAIJ (2 Gbit))
- Same family, simpler firmware migration (vs TC58CYG1S3HRAIJ (1 Gbit SLC variant))
- SLC endurance vs MLC/TLC (vs TC58BYG2S0HRAIJ (an MLC-grade variant of similar density))
Design Notes
Decouple VCC with a 0.1 microfarad ceramic capacitor placed within 2 mm of the VCC pin, in parallel with a bulk 1-4.7 microfarad capacitor. SPI NAND devices draw transient current spikes during Quad-SPI READ bursts; insufficient decoupling causes VCC droop that manifests as SCK-jittered bit errors. Where the host has separate analog and digital rails, route VCC from the cleaner (typically LDO-derived) rail and not directly from a switching converter output.
Power-loss during a page program can leave the device in an indeterminate state, so always use the BUSY status bit to confirm completion before issuing a reset or power-down. The HOLD#/RESET# pin is dual-purpose and not a general-purpose GPIO; on reset it aborts the in-progress command and resets the I/O state. Estimate: with a 1.8 V supply, inrush on VCC at first power-up is dominated by the internal charge-pump capacitors; a 4.7 microfarad bulk cap keeps the rise time gentle. Designers integrating Kioxia SPI NAND into a system without a POR supervisor risk ROM-version mismatch on first boot.
Route SCK, CS#, SO, SI, and HOLD#/RESET# as matched-length differential-style traces to control skew in Quad SPI mode; even a 2-3 ns skew on a 133 MHz clock can put a hold-time violation on the bus. Place a guard ground via array around the 8-WSON EP and stitch enough GND vias under the exposed pad to keep its thermal resistance under 30 C/W, which is essential for reflow profile yield and for steady-state erase/program reliability.
Quad SPI at 133 MHz behaves much like a high-speed DDR bus: source-series termination (typically 33 ohms on the host side) is recommended on SCK, SO, SI, and CS# to damp reflections, especially over stub-rich fanouts. Without source termination, ringing on SCK can violate Vih levels of the SO line and produce intermittent CRC errors. Estimated: at 133 MHz the third harmonic is in the 400 MHz envelope, so basic EMI containment (loop area minimization, GND stitching) is necessary before relying on CE/FCC margins.
Compliance Information
RoHS and REACH compliance indicated by 'Kioxia America' distributor listings and Kioxia product-page data. AEC-Q100 automotive qualification not explicitly called out in the datasheet excerpt; verify with the manufacturer for automotive-grade use. Conflict-mineral compliance assumed typical for Kioxia but not explicitly stated; the figure is conservative.
