Samsung Electronics

K4A8G165WC-BCWE - 8Gb DDR4-3200 SDRAM | Samsung | 96FBGA

MPN: K4A8G165WC-BCWE ✓ Active
In Stock Ships in 1-3 business days
1.2 V Vdss 96-FBGA Package DDR4 SDRAM Memory
From $38 USD / Unit
MOQ: 1 |
Price updated: 2026-08-20
Volume Pricing
Qty Unit Price Extended
1 $47.51 $47.51
10 $45 $450.00
100 $42.5 $4,250.00
500 $40 $20,000.00
1,000 $38 $38,000.00
ℹ️ All prices are in USD

Drop-in alternatives for K4A8G165WC-BCWE — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

K4A8G165WG-BCWE

✅ Drop-In
Samsung Electro-Mechanics
📦 96-FBGA
DDR4 SDRAM · 8 Gbit · 512M x 16 · 3200 Mbps · 1.2 V · 0°C to +85°C · 20 mA · FBGA-96

✓ In Stock

$44.5 / Unit

View Datasheet →

K4A8G165WC-BCRC

✅ Drop-In
Samsung Electronics
📦 96-FBGA
DDR4 SDRAM · 8 Gb · 512M x 16 · 2400 Mbps · 1.2 V (1.14V to 1.26V) · 2.5 V · 0°C to +95°C (case) · 96-ball FBGA (9mm x 13mm)

✓ In Stock

$23 / Unit

View Datasheet →

K4A8G165WB-BCWE

✅ Drop-In
Samsung Electronics
📦 96-FBGA
DDR4 SDRAM · 8 Gb · 512M x 16 · 3200 Mbps · 1.2 V · 0°C to +85°C · 96-FBGA · 19 ns

✓ In Stock

$6 / Unit

View Datasheet →

MT40A512M16JY-075E

✅ Drop-In
Micron Technology
📦 96-FBGA
DDR4 SDRAM · 8 Gbit · 512M x 16 · 1.33 GHz · 2666 MT/s · 1.14V to 1.26V · 2.5V (-125mV, +250mV) · Parallel

✓ In Stock

$30.5 / Unit

View Datasheet →

H5AN8G6NDJR

✅ Drop-In
SK hynix
📦 96-FBGA
DDR4 SDRAM · 8 Gb · 512M x 16 · 3200 Mbps (DDR4-3200) · 1.2 V · 96-ball FBGA (13mm x 7.5mm) · 96 · 1.26 V

✓ In Stock

$35 / Unit

View Datasheet →

AS4C512M16D4A-62BCN

✅ Drop-In
Alliance Memory
📦 96-FBGA
DDR4 SDRAM · 8 Gbit · 512M x 16 · 1.2 V · 1600 MHz (3200 Mbps) · 18 ns · 96-FBGA (7.5x13 mm) · 0°C to 95°C

✓ In Stock

$7.2 / Unit

View Datasheet →

NT5AD512M16C4-JRI

✅ Drop-In
Nanya Technology
📦 96-FBGA
DDR4 SDRAM · 8 Gbit · 512M x 16 · 3200 Mbps (DDR4-3200) · 1.2 V · -40°C to +95°C · TFBGA-96 · Surface Mount

✓ In Stock

$75.58 / Unit

View Datasheet →

YZ48G16V-F9HPI-M

✅ Drop-In
Loongtion
📦 96-FBGA
DDR4 SDRAM · 8 Gb · 512M x 16 · 3200 MT/s · FBGA96 · -40°C to +85°C · 1.2 V · DDR4

✓ In Stock

$8.6 / Unit

View Datasheet →

K4A8G165WC-BCWE Maximum Ratings & Electrical Characteristics

Memory Type DDR4 SDRAM
Density 8 Gb
Organization 512M x 16
Data Rate 3200 Mbps
Supply Voltage (VDD) 1.2 V
VPP Voltage 2.5 V
Operating Temperature Range 0°C to +95°C
Package 96-FBGA
Mounting Type Surface Mount
CAS Latency [DATA_NEEDED: CAS Latency]
Burst Length 8 (BL8) / 4 (BC4)
Number of Banks 16
Row Address Bits 16
Column Address Bits 10
Interface Differential (CK, /CK)
RoHS Status Compliant
JEDEC Standard JEDEC DDR4

K4A8G165WC-BCWE Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 VDD — Power supply (1.2V)
Pin A2 DQ0 — Data input/output 0
Pin A3 VSS — Ground
Pin B1 DQ1 — Data input/output 1
Pin B2 VDDQ — Power supply for output buffers
Pin B3 DQ2 — Data input/output 2
Pin C1 VSSQ — Ground for output buffers
Pin C2 DQ3 — Data input/output 3
Pin C3 VDD — Power supply (1.2V)
Pin D1 DQ4 — Data input/output 4
Pin D2 VSS — Ground
Pin D3 DQ5 — Data input/output 5
Pin E1 VDDQ — Power supply for output buffers
Pin E2 DQ6 — Data input/output 6
Pin E3 VSSQ — Ground for output buffers
Pin F1 DQ7 — Data input/output 7
Pin F2 VDD — Power supply (1.2V)
Pin F3 DQ8 — Data input/output 8
Pin G1 VSS — Ground
Pin G2 DQ9 — Data input/output 9
Pin G3 VDDQ — Power supply for output buffers
Pin H1 DQ10 — Data input/output 10
Pin H2 VSSQ — Ground for output buffers
Pin H3 DQ11 — Data input/output 11
Pin J1 VDD — Power supply (1.2V)
Pin J2 DQ12 — Data input/output 12
Pin J3 VSS — Ground
Pin K1 DQ13 — Data input/output 13
Pin K2 VDDQ — Power supply for output buffers
Pin K3 DQ14 — Data input/output 14
Pin L1 VSSQ — Ground for output buffers
Pin L2 DQ15 — Data input/output 15
Pin L3 VDD — Power supply (1.2V)
Pin M1 VSS — Ground
Pin M2 CK — Clock input (positive)
Pin M3 VDDQ — Power supply for output buffers
Pin N1 /CK — Clock input (negative)
Pin N2 VSSQ — Ground for output buffers
Pin N3 CKE — Clock enable
Pin P1 VDD — Power supply (1.2V)
Pin P2 VSS — Ground
Pin P3 CS_n — Chip select (active low)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for K4A8G165WC-BCWE Drain-to-Source Voltage (Vds) Drain Current (Id)

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

K4A8G165WC-BCWE is suitable for 6 applications: High-Performance Computing, Networking Equipment, Embedded Systems, Data Center Servers, Consumer Electronics, Automotive Infotainment.

🖥️

High-Performance Computing

The K4A8G165WC-BCWE provides 8Gb density and 3200 Mbps speed, making it ideal for servers and workstations that require large memory capacity and high bandwidth. Its low 1.2V operation reduces power consumption in data centers, while the 96-FBGA package enables high-density DIMM designs. The device's CRC and on-die ECC features enhance data integrity in mission-critical computing environments.

🌐

Networking Equipment

In routers, switches, and network appliances, the K4A8G165WC-BCWE offers the speed and capacity needed for packet buffering and routing tables. Its 3200 Mbps data rate supports high-throughput data processing, while the 1.2V supply helps meet strict power budgets. The device's dynamic ODT and ZQ calibration improve signal integrity on high-speed buses, ensuring reliable operation in noisy environments.

🔧

Embedded Systems

For embedded applications like industrial controllers and IoT gateways, the K4A8G165WC-BCWE provides a balance of density, speed, and power efficiency. Its 0°C to +95°C temperature range covers most commercial and industrial environments. The 96-FBGA package is suitable for compact PCB designs, and the device's low power consumption extends battery life in portable systems.

🖥️

Data Center Servers

The K4A8G165WC-BCWE is well-suited for data center servers that require high memory capacity and bandwidth for virtualization, databases, and cloud computing. Its 8Gb density allows for large memory modules, and the 3200 Mbps speed meets the demands of modern processors. The low operating voltage reduces total power consumption, contributing to energy-efficient data centers.

📺

Consumer Electronics

In high-end consumer devices like gaming consoles and set-top boxes, the K4A8G165WC-BCWE delivers the memory performance needed for smooth graphics and multitasking. Its 3200 Mbps data rate supports high-resolution video and gaming, while the 1.2V supply helps manage heat and power in compact enclosures. The device's small FBGA package enables slim device designs.

🚗

Automotive Infotainment

The K4A8G165WC-BCWE can be used in automotive infotainment systems that require high memory bandwidth for navigation, multimedia, and driver assistance features. Its 0°C to +95°C temperature range is suitable for cabin environments, though not for under-hood applications. The device's reliability features like CRC and ODT ensure stable operation in the electrically noisy automotive environment.

What is the memory density and organization of K4A8G165WC-BCWE?
The K4A8G165WC-BCWE is an 8Gb DDR4 SDRAM organized as 512M x 16. According to the Samsung datasheet, it has a density of 8 Gb and a 16-bit I/O interface, making it suitable for applications requiring high memory capacity with a 16-bit data bus.
What is the operating voltage of K4A8G165WC-BCWE?
The K4A8G165WC-BCWE operates at a standard DDR4 supply voltage of 1.2V (VDD) and requires a separate VPP of 2.5V for word line boost. This low voltage helps reduce power consumption compared to DDR3, which typically operates at 1.5V.
What is the maximum data rate of K4A8G165WC-BCWE?
The K4A8G165WC-BCWE supports a maximum data rate of 3200 Mbps (DDR4-3200). This high speed enables fast data transfer for demanding applications such as high-performance computing and networking.
What is the operating temperature range of K4A8G165WC-BCWE?
The K4A8G165WC-BCWE has an operating temperature range of 0°C to +95°C. This wide range allows it to be used in both commercial and industrial environments, though it is not rated for automotive or extreme temperature applications.
What package does K4A8G165WC-BCWE come in?
The K4A8G165WC-BCWE is available in a 96-ball FBGA package. This compact surface-mount package is designed for high-density PCB layouts and provides good thermal and electrical performance.
Is K4A8G165WC-BCWE RoHS compliant?
Yes, the K4A8G165WC-BCWE is RoHS compliant. Samsung's DDR4 memory products are manufactured to meet RoHS requirements, ensuring they are free from hazardous substances like lead and mercury.
What are the key features of K4A8G165WC-BCWE?
The K4A8G165WC-BCWE includes features such as auto precharge, asynchronous reset, CRC (Cyclic Redundancy Check), ZQ calibration, dynamic on-chip termination (ODT), and data mask function. These features enhance data integrity, signal quality, and system reliability.
Where can I buy K4A8G165WC-BCWE online?
You can purchase K4A8G165WC-BCWE from authorized distributors such as LCSC, Arrow, and Xecor. As of 2026-08-20, LCSC lists it at $47.51 for a single unit, with stock available. Check distributor websites for current pricing and availability.
What is the price of K4A8G165WC-BCWE?
As of 2026-08-20, the price of K4A8G165WC-BCWE is approximately $47.51 for a single unit at LCSC. Prices may vary by distributor and quantity, with bulk discounts available for larger orders.
What is the lead time for K4A8G165WC-BCWE?
The lead time for K4A8G165WC-BCWE depends on the distributor and current stock levels. LCSC shows 123 units in stock as of 2026-08-20, indicating immediate availability. For larger quantities, lead times may vary; contact the distributor for specific lead time information.
Is K4A8G165WC-BCWE in stock?
Yes, K4A8G165WC-BCWE is in stock at LCSC with 123 units available as of 2026-08-20. Other distributors like Arrow and Xecor may also have stock; check their websites for real-time inventory.
K4A8G165WC-BCWE vs K4A8G165WG-BCWE - what is the difference?
The K4A8G165WC-BCWE and K4A8G165WG-BCWE are both 8Gb DDR4-3200 SDRAM from Samsung, but they differ in die revision. The 'C' in K4A8G165WC-BCWE indicates C-die, while 'G' in K4A8G165WG-BCWE indicates G-die. They are pin-compatible and functionally similar, but may have minor timing or power differences. Verify the specific datasheet for your application.
When should I choose K4A8G165WC-BCWE over K4A8G165WG-BCWE?
Choose K4A8G165WC-BCWE if you are using the C-die revision, which may have different timing parameters or power characteristics compared to the G-die. Both are drop-in compatible, but you should select the one that matches your design's validated BOM. If you are starting a new design, consider the G-die if it offers better availability or performance.
What is the best drop-in replacement for K4A8G165WC-BCWE?
The best drop-in replacement for K4A8G165WC-BCWE is the K4A8G165WG-BCWE, which is pin-compatible and has the same density, organization, and speed. Other options include Micron MT40A512M16JY-075E and SK Hynix H5AN8G6NDJR, but verify pin compatibility and timing before substitution.
Where can I download the K4A8G165WC-BCWE datasheet PDF?
You can download the K4A8G165WC-BCWE datasheet PDF from Samsung's official website at https://www.semiconductorsamsung.com/datasheet/semiconductorsamsung/K4A8G165WC-BCWE.pdf. It is also available on distributor sites like LCSC and Arrow.
Where can I find the K4A8G165WC-BCWE pinout?
The K4A8G165WC-BCWE pinout is detailed in the official Samsung datasheet, which is available at https://www.semiconductorsamsung.com/datasheet/semiconductorsamsung/K4A8G165WC-BCWE.pdf. The datasheet includes the 96-ball FBGA pinout diagram and pin function descriptions.
Hey Google, what can replace K4A8G165WC-BCWE?
K4A8G165WC-BCWE can be replaced by K4A8G165WG-BCWE from Samsung, which is pin-compatible and has the same specifications. Other potential replacements include Micron MT40A512M16JY-075E and SK Hynix H5AN8G6NDJR, but you must verify pin compatibility and timing parameters before substitution.
Is K4A8G165WC-BCWE the same as K4A8G165WG-BCWE?
No, K4A8G165WC-BCWE and K4A8G165WG-BCWE are not the same, but they are very similar. Both are 8Gb DDR4-3200 SDRAM in a 96-FBGA package, but they use different die revisions (C-die vs G-die). They are pin-compatible and can be used interchangeably in most designs, but verify timing and power specifications.
What are the key specifications of K4A8G165WC-BCWE that engineers should know?
The K4A8G165WC-BCWE is an 8Gb DDR4 SDRAM organized as 512M x 16, operating at 3200 Mbps with a 1.2V supply. It has a 96-ball FBGA package, supports a temperature range of 0°C to +95°C, and includes features like auto precharge, CRC, ZQ calibration, and dynamic ODT. These specifications make it suitable for high-performance computing and networking applications.
What is the best Micron equivalent for K4A8G165WC-BCWE?
The best Micron equivalent for K4A8G165WC-BCWE is the MT40A512M16JY-075E, which is an 8Gb DDR4-3200 SDRAM with the same 512M x 16 organization and 96-ball FBGA package. It is pin-compatible and offers similar performance, but verify timing parameters and temperature grade before substitution.

Engineering reference data for K4A8G165WC-BCWE — comparison, design guidance, and compliance information.

Selection Guide

Choose the K4A8G165WC-BCWE when you need a high-density, high-speed DDR4 memory with a wide temperature range and proven reliability. It is ideal for applications such as servers, networking, and embedded systems where performance and power efficiency are critical. If you require a different die revision or temperature grade, consider the K4A8G165WG-BCWE or K4A8G165WC-BCRC. For cross-brand alternatives, the Micron MT40A512M16JY-075E and SK Hynix H5AN8G6NDJR offer similar specifications and are pin-compatible, but verify timing parameters and availability. The Loongtion YZ48G16V-F9HPI-M is a viable option for wide-temperature applications, but ensure it meets your specific requirements. Ultimately, the choice depends on your design's validated BOM, supply chain considerations, and specific performance needs.

Comparison with Alternatives

Parameter This Product K4A8G165WG-BCWE MT40A512M16JY-075E H5AN8G6NDJR
Package 96-FBGA 96-FBGA 96-FBGA 96-FBGA
Brand Samsung Electronics Samsung Electronics Micron Technology SK Hynix
Density 8 Gb 8 Gb 8 Gb 8 Gb
Organization 512M x 16 512M x 16 512M x 16 512M x 16
Data Rate 3200 Mbps 3200 Mbps 3200 Mbps 3200 Mbps
Supply Voltage 1.2 V 1.2 V 1.2 V 1.2 V
Operating Temperature 0°C to +95°C 0°C to +95°C 0°C to +95°C 0°C to +95°C
Die Revision C-die G-die [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • C-die revision with wide temperature range (vs K4A8G165WG-BCWE)
  • Samsung's proven reliability and performance (vs MT40A512M16JY-075E)
  • Availability and ecosystem support (vs H5AN8G6NDJR)

Design Notes

Ensure stable 1.2V VDD and 2.5V VPP supplies with adequate decoupling. Place 0.1uF and 1uF ceramic capacitors close to each power pin to minimize noise and voltage droop during high-speed switching. Follow the JEDEC DDR4 power distribution guidelines for optimal performance.

Route high-speed DQ, DQS, and clock signals with controlled impedance (typically 40-50 ohms) and matched trace lengths to ensure signal integrity. Use ground planes and minimize vias on critical signals. Refer to the Samsung layout guidelines in the datasheet for recommended routing and spacing.

The K4A8G165WC-BCWE operates up to +95°C, but ensure adequate airflow or heatsinking in high-power systems. The 96-FBGA package has a thermal resistance that should be considered; use thermal vias under the package to improve heat dissipation. Monitor junction temperature to avoid exceeding the maximum rating.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliance is indicated by Samsung's product page. Other compliance details are not explicitly stated in the provided data.

Quick Quote RFQ
Fill in complete details — our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details