H5ANAG8NAMR-UHC - 16Gb DDR4-2400 SDRAM 2Gx8 | SK Hynix
Артикул: H5ANAG8NAMR-UHC ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $3.2 | $3,20 |
| 10 | $2.95 | $29,50 |
| 100 | $2.65 | $265,00 |
| 500 | $2.4 | $1.200,00 |
| 1.000 | $2.15 | $2.150,00 |
H5ANAG8NAMR-UHC Обзор
DDR4 SDRAM (Double Data Rate 4 Synchronous Dynamic Random Access Memory) is the fourth generation of the JEDEC-defined DDR memory family. Within the memory hierarchy, a DRAM component such as this part sits at the main-memory level of a computing system, below CPU caches and above storage. Unlike NAND flash, DRAM is volatile and requires periodic refresh, but delivers far lower random-access latency and high bandwidth, making it the standard main-memory technology from embedded controllers to servers.
Key features of the H5ANAG8NAMR-UHC include a 16Gbit density organized as 2G words of 8 bits, a 2400 MT/s interface, and the reduced 1.2V core supply that distinguishes DDR4 from the 1.5V DDR3 generation. DDR4 devices also bring bank-group architecture, which interleaves four internal bank groups to raise effective data rates, plus lower operating currents per transferred bit than previous generations.
Technically, this part belongs to SK Hynix DDR4 DRAM component family (the AG8N denotes 16Gb x8 organization within the A-generation die family). Speed grade and voltage class are encoded in the -UHC suffix, which corresponds to DDR4-2400 operation at 1.2V. The 78-ball FBGA (Fine-Pitch Ball Grid Array) lead-free package is the JEDEC-standard footprint shared across most 16Gb x8 DDR4 components, which simplifies second-source qualification. Interface signals include differential clocking (CK/CK#), DQS strobes for data capture, and on-die termination (ODT) to preserve signal integrity at multi-gigabit rates.
Typical applications include DRAM modules and DIMMs, industrial controllers and computing modules requiring main memory, networking and communication equipment, and embedded systems performing firmware boot and data logging in volatile memory. The x8 organization suits designs that need many independent chips or ECC-enabled subsystems (8D72 configurations).
A key design consideration: DDR4-2400 operation requires careful address/command bus fly-by routing, per-byte DQS trace-length matching, and correct ODT/ZQ calibration in the memory controller configuration.
This page synthesizes distributor availability, drop-in alternatives, and practical DDR4 design notes not found in the manufacturer datasheet, giving engineers and buyers a single citable reference.
Аналоги без доработки для H5ANAG8NAMR-UHC — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с H5ANAG8NAMR-UHC (тот же форм-фактор и посадочное место) — отличается по Package, RoHS Status, Data Rate, Interface, Refresh.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
H5ANAG8NCJR-XNC
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$65.625 / шт.
Открыть даташит →H5ANAG8NBJR-VKC
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$8.6 / шт.
Открыть даташит →H5ANAG8NBJR-RDC
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.55 / шт.
Открыть даташит →H5ANAG8NBJR-PBC
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$31.5 / шт.
Открыть даташит →MT40A2G8AG-062E
✅ Прямая замена✓ В наличии
$9.75 / шт.
Открыть даташит →K4AAG085WA-BCWE
✅ Прямая замена✓ В наличии
$7.24 / шт.
Открыть даташит →K4AAG165WA-BCRC
✅ Прямая замена✓ В наличии
$64.9 / шт.
Открыть даташит →H5ANAG8NAMR-UHC Максимальные параметры и электрические характеристики
| Manufacturer | SK Hynix |
| Тип памяти | DDR4 SDRAM |
| Density | 16 Gbit |
| Организация памяти | 2G x 8 |
| Скорость передачи данных | DDR4-2400 (2400 MT/s) |
| Напряжение питания | 1.2 V |
| Корпус | FBGA-78 |
| Тип монтажа | Surface Mount |
| Интерфейс | Parallel, DDR4 |
| Bank Group Architecture | DDR4 bank-group architecture |
| On-Die Termination (ODT) | Yes |
| Refresh | Self-refresh and auto-refresh (DDR4) |
| Статус RoHS | Compliant (lead-free FBGA package) |
| Applications | Data storage, firmware boot, industrial controllers, computing modules |
Руководство по цоколевке H5ANAG8NAMR-UHC в корпусе fbga-78
Цоколевка для H5ANAG8NAMR-UHC (корпус fbga-78). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для H5ANAG8NAMR-UHC.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
H5ANAG8NAMR-UHC подходит для 6 применениеs: Industrial Controllers, Computing Modules and SBCs, Storage Systems and SSD Controllers, Networking and Communication Equipment, Firmware Boot and Embedded Logging, Memory Modules (DIMM) Replacement Sourcing.
Industrial Controllers
Industrial controllers and PLC-class systems require dense, reliable main memory for control loops, recipe storage, and network buffers. The H5ANAG8NAMR-UHC fits with its 16Gb (2G x 8) DDR4 organization, DDR4-2400 interface, and 1.2V supply that lowers system power versus DDR3 main memory. In a typical design, two to four of these components hang on a fly-by-routed address/command bus behind an industrial SoC or FPGA memory controller. The x8 organization supports ECC (72-bit bus with 8 extra bits per 64), which is essential for long-duty-cycle industrial uptime. Layout effort centers on DQS-DQ per-byte matching and ODT calibration rather than external termination networks.
Рекомендуется
Computing Modules and SBCs
Computer-on-modules and single-board computers use commodity DDR4 components soldered directly on-module to avoid SO-DIMM sockets. The H5ANAG8NAMR-UHC provides 16Gb per package, so two components yield 4GB of 64-bit main memory. Its DDR4-2400 rate matches mainstream embedded SoC memory controllers, and the JEDEC 78-ball x8 footprint allows second sources like MT40A2G8AG-062E without PCB respin. Designers should verify SPD contents or hard-code timing tables in the bootloader, and honor per-byte length matching within the module's signal-integrity budget to sustain 2400 MT/s reliably across temperature.
Рекомендуется
Storage Systems and SSD Controllers
Enterprise and industrial storage controllers buffer mapping tables and write queues in DDR4 DRAM. The H5ANAG8NAMR-UHC offers 16Gb in one x8 package, letting controller boards scale buffer capacity by stacking components rather than selecting rare high-density parts. At DDR4-2400, a single x8 channel delivers up to 19.2 Gb/s, sufficient to keep DRAM-to-controller read-modify-write traffic off the flash bottleneck. The 1.2V supply simplifies the power tree on dense SSD boards. Designers should budget refresh current and enable controller-side ECC or rely on the DDR4 link-level features for data integrity during long uptime windows.
Рекомендуется
Networking and Communication Equipment
Switches, routers, and telecom line cards use deep packet buffers and flow tables that demand high-bandwidth volatile memory. The H5ANAG8NAMR-UHC at DDR4-2400 provides deterministic latency after controller training, and its x8 organization allows 64-bit or 72-bit ECC buses assembled from eight or nine components. The 78-ball FBGA footprint is the JEDEC DDR4 standard, so qualification spans SK Hynix, Micron, and Samsung equivalents for supply-chain resilience. Signal-integrity work dominates the design: ODT settings, ZQ calibration resistors, and fly-by clock routing must be tuned per board to hold timing margins across the full temperature range.
Рекомендуется
Firmware Boot and Embedded Logging
Embedded systems use DDR4 as runtime memory for decompressed firmware images, RTOS heaps, and rotating event logs before persistence. The H5ANAG8NAMR-UHC's 16Gb capacity comfortably hosts Linux-class images plus logging buffers, while DDR4-2400 shortens decompression and boot phases versus DDR3 designs. During self-refresh, the component retains log data through low-power states, letting systems checkpoint efficiently. The 1.2V interface eases battery-backed and fanless designs. Engineers must configure the memory controller's refresh rate per the datasheet's temperature-dependent requirements, since extended operating temperatures accelerate the required refresh interval.
Рекомендуется
Memory Modules (DIMM) Replacement Sourcing
Module makers and repair depots source bare DDR4 components like the H5ANAG8NAMR-UHC to rework DIMMs and to build custom ECC UDIMMs. Because it is a 16Gb x8 DDR4-2400 die in the standard 78-ball FBGA footprint, it matches the component population of mainstream DDR4-2400 unbuffered modules. When reballing or replacing DRAM on a module, technicians should re-verify the SPD data programmed on the module EEPROM, since the controller reads timing from SPD rather than from the DRAM die itself. Pairing components from the same date/fab lot minimizes training marginality across mixed populations.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для H5ANAG8NAMR-UHC — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | H5ANAG8NCJR-XNC | H5ANAG8NBJR-VKC | MT40A2G8AG-062E | K4AAG085WA-BCWE |
|---|---|---|---|---|---|
| Package | FBGA-78 | FBGA-78 - same | FBGA-78 - same | FBGA-78 - same | FBGA-78 - same |
| Brand | SK Hynix | SK Hynix | SK Hynix | Micron Technology | Samsung Electronics |
| Density | 16 Gbit | 16 Gbit | 16 Gbit | 16 Gbit | 16 Gbit |
| Organization | 2G x 8 | 2G x 8 | 2G x 8 | 2G x 8 | 2G x 8 |
| Supply Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Memory Standard | DDR4 SDRAM (JEDEC DDR4 interface) | DDR4 SDRAM | DDR4 SDRAM | DDR4 SDRAM | DDR4 SDRAM |
| Drop-in Compatibility | Reference part (JEDEC DDR4 x8 78-ball map) | Pin-to-pin, same footprint | Pin-to-pin, same footprint | Pin-to-pin, same footprint | Pin-to-pin, same footprint |
Ключевые отличия
- Native DDR4-2400 speed grade (против H5ANAG8NBJR-PBC)
- Same footprint with newer die generation (против H5ANAG8NCJR-XNC)
- Cross-brand supply resilience at identical footprint (против MT40A2G8AG-062E)
Заметки по проектированию
DDR4-2400 (1200 MHz) demands disciplined routing: address/command lines use fly-by topology terminated to VTT, while each data byte group (DQ0-DQ7 with its DQS/DQS# pair) must be length-matched within roughly +/-25 mils per controller vendor guidance. Simulate the DDR4 channel (IBIS-AMI models from SK Hynix) before committing the PCB stack-up, and budget ODT settings for your specific trace impedance (typically 40-50 ohm single-ended). At 2400 MT/s, write-leveling and read-training in the controller are mandatory on every power-up.
Estimate: a 16Gb DDR4-2400 x8 component draws core, termination, and I/O current from separate 1.2V (VDD), 1.2V (VDDQ) and 0.6V VTT rails. Budget VTT peak current carefully - termination current scales with the number of DDR4 devices on the bus and can exceed a few amps on an 8-device 72-bit bus during simultaneous switching. Place bulk decoupling near the VTT regulator and 0.1 uF ceramics at each power ball. Include DRAM refresh current in thermal estimates for high-temperature operation.
The most common DDR4 design error is copying a DDR3 layout checklist: DDR4 adds ACT# (activation command), bank-group address pins (BG0/BG1), and 2N/bank-group timing modes that do not exist in DDR3. Also verify ZQ calibration resistor placement (240 ohm 1% to VSS) and never share the ZQ ball network between devices. When substituting alternate suppliers (Micron/Samsung), update controller timing registers and SPD contents - density and organization may match while AC timing derating points differ.
Информация о соответствии
RoHS compliance and lead-free finish inferred from current SK Hynix FBGA DDR4 manufacturing as listed in verified distributor data; REACH, halogen-free and conflict-minerals status should be confirmed on official SK Hynix environmental certificates.
