AEM516PDAS-9FMR - 16GB eMMC 5.1 Embedded Flash | ADATA
MPN: AEM516PDAS-9FMR ✓ פעילAEM516PDAS-9FMR סקירה
An eMMC (embedded MultiMediaCard) is a managed-NAND storage subsystem combining raw flash memory with an on-die controller that handles block management, bad-block mapping, ECC, wear leveling, and boot partitioning. Within the storage taxonomy, eMMC sits between raw NAND and removable SD cards: smaller and more power-efficient than SSDs, yet simpler to integrate than raw NAND because the host CPU only communicates via the standardized MMC protocol. The AEM516PDAS-9FMR is therefore best understood as an industrial-grade code-and-data storage block in modern embedded systems.
Key specifications of the AEM516PDAS-9FMR include 16 GB user capacity based on 3D TLC NAND, an HS400 DDR interface delivering up to 400 MB/s of bus throughput, LDPC error correction plus end-to-end data path protection, and pSLC mode for write-intensive workloads. The controller supports boot partitions, RPMB (Replay Protected Memory Block), write protection, TRIM, and background garbage collection. Operating voltage ranges from 1.8 V to 3.3 V with low standby power for battery-powered designs, and the package operates from -25 °C to +85 °C.
Architecturally, the AEM516PDAS-9FMR pairs a JEDEC-standard eMMC 5.1 host interface with ADATA's proprietary controller firmware that implements advanced pSLC technology, dynamic wear leveling, and read disturb management. This combination delivers SSD-class endurance and random IOPS while preserving the simpler MMC electrical interface preferred by cost-sensitive IoT and industrial designs.
Typical applications include industrial IoT gateways, smart home hubs, AI-enabled surveillance cameras, point-of-sale terminals, automotive infotainment head units, and Linux/Android single-board computers. The pSLC mode makes it a strong fit for journaling, logging, and OS swap partitions where endurance dominates over raw capacity.
When designing with this device, reserve attention for PCB layout: keep the eMMC traces short, length-matched within the data lane group, and provide a clean reference plane to keep the HS400 200 MHz DDR eye diagram compliant.
This page synthesizes the ADATA eMMC 5.1 datasheet, distributor pricing, drop-in alternatives within the ADATA EMMC51C family, and practical design notes not found in the manufacturer datasheet alone.
חלופות תחליף ישיר עבור AEM516PDAS-9FMR — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
AEM564TDAS-9FMR
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
AEM532TDAS-9FMR
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
AEM512TDAS-9FMR
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
AEM516PDAS-9FMR דירוגים מרביים ומאפיינים חשמליים
| סוג זיכרון | eMMC 5.1 (Managed NAND) |
| User Capacity | 16 GB |
| NAND Technology | 3D TLC NAND |
| JEDEC Standard | eMMC 5.1 |
| Interface Bus Width | 8-bit MMC |
| Bus Speed Mode | HS400 DDR |
| Maximum Bus Throughput | up to 400 MB/s (HS400) |
| Operating Voltage | 1.8 V to 3.3 V |
| ECC Engine | LDPC ECC |
| Special Features | pSLC mode, Bad Block Management, Garbage Collection, TRIM, RPMB, Boot Partitions, Secure Erase |
| מארז | BGA-153 |
| טמפרטורת פעולה | -25 °C to +85 °C (Industrial) |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
תצורת פינים של AEM516PDAS-9FMR
| פין 1 | VCC — Core supply (3.3 V typical) |
| פין 2 | VCCQ — I/O supply (1.8 V or 3.3 V) |
| פין 3 | GND — Ground reference |
| פין 4 | CMD — MMC command line |
| פין 5 | DAT0 — Data line 0 |
| פין 6 | DAT1 — Data line 1 |
| פין 7 | DAT2 — Data line 2 |
| פין 8 | DAT3 — Data line 3 |
| פין 9 | DAT4 — Data line 4 |
| פין 10 | DAT5 — Data line 5 |
| פין 11 | DAT6 — Data line 6 |
| פין 12 | DAT7 — Data line 7 |
| פין 13 | CLK — MMC clock input |
| פין 14 | DS — Data strobe (HS400 mode) |
| פין 15 | RST_n — Active-low hardware reset (eMMC 5.0+) |
| פין 16-150 | NC — Not connected (per datasheet; BGA-153 ballout) |
| פין 151 | WP_n — Write-protect (active low, optional) |
| פין 152 | CD — Card detect (optional, typically not used on eMMC) |
| פין 153 | RFU — Reserved for future use (per datasheet) |
יישומים טיפוסיים
AEM516PDAS-9FMR מתאים עבור 6 יישוםs: Smart Home Hubs and Gateways, AI-Enabled Surveillance Cameras, Industrial IoT Gateways, Android-Based Infotainment and POS Terminals, Single-Board Computers (Linux), Automotive Cabin Electronics.
Smart Home Hubs and Gateways
The AEM516PDAS-9FMR is well suited to smart home gateways where Linux root filesystems, Zigbee/Thread bridge daemons, and OTA update staging coexist on a single managed-NAND device. Its 16 GB capacity comfortably holds OS images plus application data, while the HS400 400 MB/s bus prevents slow boot sequences on multi-protocol gateways. Unlike raw TLC NAND, the embedded controller handles bad-block management and LDPC ECC transparently, freeing the gateway SoC for protocol work. Designers can partition the device into user, system, and recovery regions using the eMMC boot partition primitives, enabling A/B OTA rollbacks with minimal host-side logic.
מומלץ
AI-Enabled Surveillance Cameras
In AI-enabled IP cameras and edge NVR appliances, the AEM516PDAS-9FMR provides reliable non-volatile storage for the AI model, event clips, and metadata logs. Its pSLC mode delivers higher write endurance than native TLC, an important factor when the camera is recording continuously to onboard storage before streaming to the cloud. The HS400 DDR interface sustains burst reads when pre-roll buffers are written, while the LDPC ECC engine maintains data integrity across long retention intervals required in surveillance deployments. The industrial -25 °C to +85 °C rating supports outdoor PoE camera enclosures without derating.
מומלץ
Industrial IoT Gateways
Industrial IoT gateways aggregating Modbus, CAN, OPC-UA, and MQTT telemetry need predictable write endurance and stable latency. The AEM516PDAS-9FMR's pSLC mode delivers multi-fold higher endurance than native TLC at the cost of some capacity, ideal for gateways that buffer thousands of sensor messages per second before WAN uplinks stabilize. Its 1.8 V to 3.3 V supply range supports battery-backed field deployments where the eMMC VCCQ rail shares a buck regulator with the SoC. The eMMC 5.1 RPMB feature lets designers securely store cryptographic keys used for TLS authentication to the cloud.
מומלץ
Android-Based Infotainment and POS Terminals
Point-of-sale terminals, kiosks, and Android head units run full Linux/Android stacks that need a stable, block-storage boot medium. The AEM516PDAS-9FMR provides JEDEC eMMC 5.1 HS400 throughput, sufficient for fast boot, smooth APK launches, and reliable journaling on the userdata partition. Its boot partition and write-protection features allow engineers to lock down the bootloader and recovery images, a common requirement for PCI-DSS and ISO 27001 deployments. Designers can leverage ADATA's pSLC option for the cash-transaction-log partition where write amplification is high.
מומלץ
Single-Board Computers (Linux)
Single-board computers running Debian, Ubuntu, or Yocto Linux benefit from the AEM516PDAS-9FMR's standardized MMC interface. The host kernel sees the part as a standard MMC block device, requiring no vendor-specific drivers, and the eMMC 5.1 HS400 mode saturates the MMC controller on most SoCs without software tuning. Designers gain a partitionable device with U-Boot environment storage in the boot regions and the main rootfs in the user region. The industrial temperature rating allows the same SKU to be used across indoor and outdoor SBC variants.
מומלץ
Automotive Cabin Electronics
In cabin-domain modules such as HVAC controllers, rear-seat entertainment units, and telematics control units, the AEM516PDAS-9FMR delivers eMMC 5.1 grade reliability in cabin-temperature conditions. Its 16 GB capacity is sufficient for instrument-cluster graphics assets, CAN gateway firmware, and OTA staging buffers. The integrated LDPC ECC engine and dynamic wear leveling support extended-life cycles required by automotive cabin ECUs. Designers can pair the device with CAN FD SBCs and run a Linux/RTOS stack, using the boot partition primitives to implement secure firmware update flows.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור AEM516PDAS-9FMR — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | AEM564TDAS-9FMR | AEM532TDAS-9FMR | AEM512TDAS-9FMR |
|---|---|---|---|---|
| Brand | ADATA | ADATA | ADATA | ADATA |
| Package | BGA-153 | BGA-153 (same) | BGA-153 (same) | BGA-153 (same) |
| Capacity | 16 GB | 64 GB | 32 GB | 16 GB |
| JEDEC Standard | eMMC 5.1 | eMMC 5.1 | eMMC 5.1 | eMMC 5.1 |
| Bus Mode | HS400 DDR | HS400 DDR | HS400 DDR | HS400 DDR |
| pSLC Mode | Supported | Supported | Supported | Supported |
| Operating Voltage | 1.8 V - 3.3 V | 1.8 V - 3.3 V | 1.8 V - 3.3 V | 1.8 V - 3.3 V |
| Operating Temperature | -25 °C to +85 °C | -25 °C to +85 °C | -25 °C to +85 °C | -25 °C to +85 °C |
מבדילים עיקריים
- Capacity scaling within identical mechanical footprint (לעומתAEM564TDAS-9FMR)
- Single 16 GB SKU with full pSLC feature set (לעומתAEM512TDAS-9FMR)
- Open-market industrial distributor availability (לעומתAEM532TDAS-9FMR)
הערות תכנון
Estimated: route the eight DAT lines with intra-pair length matching within 0.5 mm and inter-pair matching within 1.0 mm to keep the HS400 200 MHz DDR eye diagram compliant. Reference the eMMC signals to a continuous ground plane and avoid splitting beneath the BGA footprint. Series-termination resistors near the SoC are typical; place them before the via transition to the BGA.
Estimated: VCCQ selection between 1.8 V and 3.3 V must match the SoC's MMC I/O voltage before first power-up. Decouple VCC and VCCQ independently with 1 µF and 100 nF ceramic capacitors placed within 2 mm of the BGA balls. A bulk 10 µF capacitor per rail suppresses transient current spikes during HS400 write bursts.
Do not exceed the eMMC 5.1 HS400 specified VCCQ ramp time; slow ramps can latch the device into an undefined boot state. Ensure the RST_n pin is driven by the SoC power-good logic, not left floating. Validate that the host driver issues CMD1 with the correct OCR arguments before initiating HS400 mode tuning; otherwise the controller will fall back to legacy SDR modes and degrade throughput.
מידע על תאימות
RoHS and lead-free confirmed via the ADATA EMMC51C family product page; AEC-Q100 not in scope for this SKU.
