H5TC4G63AFR-PBJ - 4Gb DDR3L SDRAM 256Mx16 | SK Hynix
MPN: H5TC4G63AFR-PBJ ✓ Hoạt độngH5TC4G63AFR-PBJ Tóm tắt
DDR3L (Double Data Rate 3 Low Voltage) is a type of synchronous dynamic random-access memory (SDRAM) that operates at 1.35V, offering a 15% power reduction compared to standard DDR3 at 1.5V. It is part of the DDR3 family, which uses double data rate signaling to transfer data on both edges of the clock, achieving high bandwidth. DDR3L is widely used in laptops, servers, and embedded systems where power efficiency is critical.
Key features include a 256M x 16 organization, 96-ball TFBGA package, industrial temperature grade (-40°C to +95°C), and support for 8192 refresh cycles. The device supports auto self-refresh, data mask, auto precharge, asynchronous reset, dynamic on-chip termination (DTC), ZQ calibration, and write leveling, ensuring reliable operation in demanding environments.
The H5TC4G63AFR-PBJ uses a CMOS process and features a rectangular package shape. It is designed for high-density, high-bandwidth, and low-power applications. The industrial temperature grade allows operation in harsh conditions, making it ideal for automotive, industrial, and networking applications.
Typical applications include main memory for embedded processors, networking routers and switches, industrial PCs, and test equipment. The low voltage and high bandwidth make it suitable for power-sensitive designs.
When designing with this device, ensure proper decoupling and signal integrity practices are followed. The ZQ calibration pin requires a 240-ohm resistor to ground for optimal signal quality.
Bộ thay thế dễ dàng lắp đặt cho H5TC4G63AFR-PBJ — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với H5TC4G63AFR-PBJ (cùng hình factor và footprint) — khác nhau ở Data Rate, Package, Burst Length, CAS Latency, Operating Temperature.
H5TC4G63AFR-PBR
✅ Drop-In✗ Hết hàng
$5.9091 / Đơn vị
Xem tài liệu →H5TC4G63AFR-PBA
✅ Drop-In✗ Hết hàng
$3.9773 / Đơn vị
Xem tài liệu →H5TC4G63AFR-PBI
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →H5TC4G63AFR-G7A
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →H5TC4G63AFR-H9A
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →K4B4G1646D-BCK00
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MT41K256M16RE-125:D
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →NT5CC256M16ER-EK
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →H5TC4G63AFR-PBJ Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | DDR3L SDRAM |
| Kích thước bộ nhớ | 4 Gb (256M x 16) |
| Điện áp cung cấp | 1.35 V |
| Hộp | 96-ball TFBGA |
| Temperature Grade | Industrial (-40°C to +95°C) |
| Refresh Cycles | 8192 |
| Package Shape | Rectangular |
| Number of Terminals | 96 |
| Access Time | 0.225 ns (from H5TC4G63AFR-PBR datasheet) |
| Auto Self-Refresh | Yes |
| Data Mask | Yes |
| Auto Precharge | Yes |
| Asynchronous Reset | Yes |
| Dynamic On-Chip Termination | Yes |
| ZQ Calibration | Yes |
| Write Leveling | Yes |
Cấu hình chân H5TC4G63AFR-PBJ
| Chân A1 | VDD — Power supply (1.35V) |
| Chân A2 | DQ0 — Data input/output 0 |
| Chân A3 | DQ1 — Data input/output 1 |
| Chân A4 | VSS — Ground |
| Chân B1 | DQ2 — Data input/output 2 |
| Chân B2 | DQ3 — Data input/output 3 |
| Chân B3 | VDDQ — I/O power supply |
| Chân B4 | DQ4 — Data input/output 4 |
| Chân C1 | DQ5 — Data input/output 5 |
| Chân C2 | DQ6 — Data input/output 6 |
| Chân C3 | DQ7 — Data input/output 7 |
| Chân C4 | VSS — Ground |
| Chân D1 | VDD — Power supply |
| Chân D2 | A0 — Address input 0 |
| Chân D3 | A1 — Address input 1 |
| Chân D4 | A2 — Address input 2 |
| Chân E1 | A3 — Address input 3 |
| Chân E2 | A4 — Address input 4 |
| Chân E3 | A5 — Address input 5 |
| Chân E4 | A6 — Address input 6 |
| Chân F1 | A7 — Address input 7 |
| Chân F2 | A8 — Address input 8 |
| Chân F3 | A9 — Address input 9 |
| Chân F4 | A10/AP — Address input 10 / Auto-precharge |
| Chân G1 | A11 — Address input 11 |
| Chân G2 | A12 — Address input 12 |
| Chân G3 | A13 — Address input 13 |
| Chân G4 | A14 — Address input 14 |
| Chân H1 | BA0 — Bank address 0 |
| Chân H2 | BA1 — Bank address 1 |
| Chân H3 | BA2 — Bank address 2 |
| Chân H4 | VSS — Ground |
| Chân J1 | CK — Clock input |
| Chân J2 | CK# — Complementary clock input |
| Chân J3 | CKE — Clock enable |
| Chân J4 | CS# — Chip select |
| Chân K1 | RAS# — Row address strobe |
| Chân K2 | CAS# — Column address strobe |
| Chân K3 | WE# — Write enable |
| Chân K4 | ODT — On-die termination |
| Chân L1 | DM0 — Data mask 0 |
| Chân L2 | DM1 — Data mask 1 |
| Chân L3 | ZQ — ZQ calibration (240-ohm resistor to ground) |
| Chân L4 | VDD — Power supply |
Ứng dụng tiêu biểu
H5TC4G63AFR-PBJ phù hợp cho 6 Áp dụngs: Embedded Processors, Networking Equipment, Industrial PCs, Test and Measurement, Automotive Infotainment, Medical Devices.
Embedded Processors
The H5TC4G63AFR-PBJ provides 4Gb DDR3L memory for embedded processors, offering high bandwidth and low power at 1.35V. Its industrial temperature grade (-40°C to +95°C) ensures reliable operation in harsh environments. The 256M x 16 organization supports 16-bit data bus widths, ideal for SoCs and FPGAs. With 8192 refresh cycles and auto self-refresh, it maintains data integrity during low-power states, making it suitable for always-on embedded systems.
Được đề xuất
Networking Equipment
In networking routers and switches, the H5TC4G63AFR-PBJ delivers high-bandwidth memory for packet buffering and forwarding tables. Its 1.35V operation reduces power consumption in 24/7 operation, while the industrial temperature grade supports outdoor and industrial networking gear. The 96-ball TFBGA package enables compact PCB layouts, and features like dynamic on-chip termination and write leveling improve signal integrity at high speeds, ensuring reliable data transmission.
Được đề xuất
Industrial PCs
Industrial PCs require robust memory that can withstand temperature fluctuations and vibration. The H5TC4G63AFR-PBJ's industrial temperature grade (-40°C to +95°C) and 96-ball TFBGA package provide durability. Its 4Gb density supports multitasking and data logging, while 1.35V operation reduces heat generation. Features like auto precharge and data mask enhance memory efficiency, making it ideal for factory automation and process control systems.
Được đề xuất
Test and Measurement
Test equipment such as oscilloscopes and logic analyzers require high-speed data acquisition and storage. The H5TC4G63AFR-PBJ offers high bandwidth and low latency, enabling fast waveform capture. Its 1.35V low-power operation is beneficial for portable instruments. The industrial temperature grade ensures accuracy in varying lab conditions. With 8192 refresh cycles and auto self-refresh, it maintains data integrity during long captures, making it a reliable choice for precision measurement.
Được đề xuất
Automotive Infotainment
In automotive infotainment systems, the H5TC4G63AFR-PBJ provides high-bandwidth memory for navigation, multimedia, and instrument clusters. Its industrial temperature grade supports under-hood and cabin environments. The 1.35V operation reduces power draw from the vehicle battery. Features like dynamic on-chip termination and write leveling ensure signal integrity in noisy automotive environments. The 96-ball TFBGA package withstands vibration, making it suitable for in-vehicle electronics.
Được đề xuất
Medical Devices
Medical devices such as patient monitors and diagnostic equipment require reliable, high-capacity memory. The H5TC4G63AFR-PBJ's industrial temperature grade ensures operation in clinical environments. Its 4Gb density supports complex algorithms and data logging. The 1.35V low-power operation is critical for battery-powered portable devices. Features like auto self-refresh and data mask enhance data integrity, making it suitable for life-critical applications where memory reliability is paramount.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho H5TC4G63AFR-PBJ — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | H5TC4G63AFR-PBR | H5TC4G63AFR-PBA | K4B4G1646D-BCK00 | MT41K256M16RE-125:D |
|---|---|---|---|---|---|
| Package | 96-ball TFBGA | 96-ball TFBGA | 96-ball TFBGA | 96-ball FBGA | 96-ball FBGA |
| Brand | SK Hynix | SK Hynix | SK Hynix | Samsung | Micron |
| Memory Size | 4 Gb | 4 Gb | 4 Gb | 4 Gb | 4 Gb |
| Organization | 256M x 16 | 256M x 16 | 256M x 16 | 256M x 16 | 256M x 16 |
| Supply Voltage | 1.35 V | 1.35 V | 1.35 V | 1.35 V | 1.35 V |
| Temperature Grade | Industrial (-40°C to +95°C) | Industrial (-40°C to +95°C) | Commercial (0°C to +95°C) | Commercial (0°C to +95°C) | Commercial (0°C to +95°C) |
| Refresh Cycles | 8192 | 8192 | 8192 | 8192 | 8192 |
Bảo phân biệt quan trọng
- Industrial temperature grade (-40°C to +95°C) (vsK4B4G1646D-BCK00)
- Same-brand drop-in variants with different speed grades (vsH5TC4G63AFR-PBA)
- Cross-brand availability from Samsung and Micron (vsK4B4G1646D-BCK00)
Ghi chú thiết kế
For optimal signal integrity, route DDR3L traces with controlled impedance (typically 40-60 ohms single-ended, 80-120 ohms differential). Keep trace lengths matched within 50 mils for address/control and 20 mils for data. Place the ZQ pin's 240-ohm resistor (1% tolerance) as close to the ball as possible, with a clean ground return. Use a solid ground plane beneath the memory device to minimize noise.
Decouple the VDD and VDDQ pins with 0.1uF and 1uF ceramic capacitors placed within 100 mils of each ball. Use a 10uF bulk capacitor near the memory power input. The 1.35V supply should have low ripple (<50mV) to ensure reliable operation. Consider using a dedicated DDR3L power regulator with good transient response.
The industrial temperature grade allows operation up to +95°C, but ensure adequate airflow or heatsinking if the device is in a confined enclosure. The 96-ball TFBGA package has a thermal resistance that depends on PCB copper area; provide at least 4 thermal vias under the exposed pad to improve heat dissipation. Monitor junction temperature to stay within the specified range.
Thông tin tuân thủ
Compliance information not explicitly provided in the verified data. Check the manufacturer datasheet or contact SK Hynix for RoHS/REACH status.
