H5TC4G63AFR-G7A - 4Gb DDR3L SDRAM 1.35V | SK Hynix
MPN: H5TC4G63AFR-G7A ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.5 | $8.50 |
| 10 | $7.8 | $78.00 |
| 100 | $7.2 | $720.00 |
| 500 | $6.8 | $3,400.00 |
| 1,000 | $6.5 | $6,500.00 |
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View Datasheet →H5TC4G63AFR-G7A Maximum Ratings & Electrical Characteristics
| Memory Type | DDR3L SDRAM |
| Density | 4Gb |
| Organization | 256M x 16 |
| Supply Voltage | 1.35V |
| Data Rate | 1600 Mbps (PC3-12800) |
| Package | 96-ball FBGA |
| Operating Temperature | 0°C to 95°C (case) |
| CAS Latency | Programmable (e.g., 11) |
| Burst Length | 8 and 4 |
| Refresh Period | 7.8us at 85°C |
| On-Die Termination | Supported |
| RoHS | Compliant |
| Lead-Free | Yes |
| Halogen-Free | Yes |
| Process Technology | CMOS |
H5TC4G63AFR-G7A Pin Configuration
| Pin A0-A15 | Address Inputs — Row/column address inputs |
| Pin BA0-BA2 | Bank Address Inputs — Selects bank for read/write operations |
| Pin DQ0-DQ15 | Data Input/Output — Bidirectional data bus |
| Pin CK, /CK | Clock Inputs — Differential clock inputs |
| Pin /CS | Chip Select — Active low chip select |
| Pin /RAS | Row Address Strobe — Active low row address strobe |
| Pin /CAS | Column Address Strobe — Active low column address strobe |
| Pin /WE | Write Enable — Active low write enable |
| Pin VDD | Power Supply — 1.35V power supply |
| Pin VDDQ | DQ Power Supply — 1.35V DQ power supply |
| Pin VSS | Ground — Ground |
| Pin VSSQ | DQ Ground — DQ ground |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
H5TC4G63AFR-G7A is suitable for 6 applications: Laptops and Ultrabooks, Embedded Systems, Networking Equipment, Industrial Computing, Mobile Devices, Gaming Consoles.
Laptops and Ultrabooks
The H5TC4G63AFR-G7A is ideal for laptops and ultrabooks due to its low voltage operation (1.35V) and high density (4Gb). It provides high bandwidth and low power consumption, which is critical for battery-powered devices. The 96-ball FBGA package is compact and suitable for the thin PCB layouts in modern laptops. Its 1600 Mbps data rate supports fast boot times and smooth multitasking, while the low power consumption extends battery life. The device's on-die termination and programmable CAS latency allow for optimized signal integrity in the tight spaces of a laptop motherboard.
Recommended
Embedded Systems
The H5TC4G63AFR-G7A is well-suited for embedded systems such as networking equipment, industrial controllers, and single-board computers. Its 1.35V operation reduces power consumption, making it ideal for always-on devices. The 4Gb density provides ample memory for complex applications, and the 1600 Mbps data rate ensures fast data processing. The 96-ball FBGA package is robust and reliable for industrial environments. The device's support for on-die termination and programmable CAS latency allows for flexible system design, and its wide operating temperature range (0°C to 95°C) ensures reliable operation in harsh conditions.
Recommended
Networking Equipment
The H5TC4G63AFR-G7A is used in networking equipment such as routers, switches, and firewalls. Its high bandwidth (1600 Mbps) supports fast packet processing and data throughput. The low voltage operation (1.35V) reduces power consumption, which is important for devices that run 24/7. The 4Gb density provides sufficient memory for routing tables and buffering. The 96-ball FBGA package is suitable for the compact PCBs in networking hardware. The device's on-die termination and programmable CAS latency help maintain signal integrity at high speeds, ensuring reliable data transmission.
Recommended
Industrial Computing
The H5TC4G63AFR-G7A is suitable for industrial computing applications such as HMI panels, PLCs, and industrial PCs. Its wide operating temperature range (0°C to 95°C) ensures reliable operation in factory environments. The low voltage operation (1.35V) reduces heat generation, which is critical in sealed enclosures. The 4Gb density provides ample memory for industrial software, and the 1600 Mbps data rate supports real-time data processing. The 96-ball FBGA package is durable and resistant to vibration, making it ideal for industrial settings.
Recommended
Mobile Devices
The H5TC4G63AFR-G7A is used in mobile devices such as tablets and high-end smartphones. Its low voltage operation (1.35V) is essential for battery life, and the 4Gb density provides sufficient memory for multitasking and multimedia. The 1600 Mbps data rate supports smooth video playback and gaming. The 96-ball FBGA package is compact and thin, fitting into the slim profiles of modern mobile devices. The device's low power consumption also reduces heat, which is important for handheld devices. Its support for self-refresh mode helps save power when the device is idle.
Recommended
Gaming Consoles
The H5TC4G63AFR-G7A is used in gaming consoles and handheld gaming devices. Its high bandwidth (1600 Mbps) supports fast loading times and smooth graphics rendering. The 4Gb density provides ample memory for game data and textures. The low voltage operation (1.35V) reduces power consumption, which is important for portable gaming devices. The 96-ball FBGA package is compact and suitable for the tight spaces inside gaming hardware. The device's on-die termination and programmable CAS latency help maintain signal integrity at high speeds, ensuring stable performance during intense gaming sessions.
Recommended
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Engineering reference data for H5TC4G63AFR-G7A — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | H5TC4G63AFR-PBR | H5TC4G63AFR-PBA | H5TC4G63CFR-PBA | H5TC4G63MFR-PBA | K4B4G1646D-BYK0 | MT41K256M16HA-125 |
|---|---|---|---|---|---|---|---|
| Package | 96-ball FBGA | 96-ball FBGA | 96-ball FBGA | 96-ball FBGA | 96-ball FBGA | 96-ball FBGA | 96-ball FBGA |
| Brand | SK Hynix | SK Hynix | SK Hynix | SK Hynix | SK Hynix | Samsung | Micron |
| Density | 4Gb | 4Gb | 4Gb | 4Gb | 4Gb | 4Gb | 4Gb |
| Organization | 256M x 16 | 256M x 16 | 256M x 16 | 256M x 16 | 256M x 16 | 256M x 16 | 256M x 16 |
| Supply Voltage | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V |
| Data Rate | 1600 Mbps | 1066 Mbps | 1066 Mbps | 1066 Mbps | 1066 Mbps | 1600 Mbps | 1600 Mbps |
| Operating Temperature | 0°C to 95°C | 0°C to 95°C | 0°C to 95°C | 0°C to 95°C | 0°C to 95°C | 0°C to 95°C | 0°C to 95°C |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Key Differentiators
- Higher data rate (1600 Mbps) compared to PBA/PBR variants (vs H5TC4G63AFR-PBA)
- Same package and pinout as other SK Hynix DDR3L variants (vs H5TC4G63CFR-PBA)
- Cross-brand compatibility with Samsung and Micron DDR3L (vs K4B4G1646D-BYK0)
Design Notes
Ensure VDD and VDDQ are supplied with 1.35V and VREF is set to 0.675V. Use low-impedance decoupling capacitors (e.g., 0.1uF and 1uF) placed close to the VDD and VDDQ pins to minimize power supply noise. The low voltage operation reduces power consumption, but proper decoupling is essential for stable operation at high speeds.
Follow the PCB layout guidelines in the SK Hynix datasheet to ensure signal integrity at 1600 Mbps. Keep the data and address traces matched in length and impedance (typically 50 ohms). Use ground planes to provide a low-inductance return path. Place the device close to the memory controller to minimize trace lengths.
The H5TC4G63AFR-G7A operates over a temperature range of 0°C to 95°C (case temperature). Ensure adequate airflow or heatsinking in high-power applications to keep the case temperature within limits. The 96-ball FBGA package has a thermal resistance that should be considered in the design. Monitor the temperature in industrial environments to prevent overheating.
Compliance Information
Lead-free and halogen-free, RoHS compliant per SK Hynix datasheet. REACH and conflict minerals status not specified in the provided data.
