Samsung Electronics

K4A8G165WB-BCRC - 8Gb DDR4 SDRAM x16 | Samsung | 2400 Mbps

MPN: K4A8G165WB-BCRC βœ“ Active
In Stock (99,999) Ships in 1-3 business days
1.2 V Vdss FBGA-96 Package 1200 MHz Speed DDR4 SDRAM Memory
$45.13 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $45.13 $45.13
10 $42.5 $425.00
100 $39.8 $3,980.00
500 $37.2 $18,600.00
1,000 $35 $35,000.00
ℹ️ All prices are in USD

Drop-in alternatives for K4A8G165WB-BCRC β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

K4A8G165WB-BCPB

βœ… Drop-In
Samsung Electronics
πŸ“¦ FBGA-96
8 Gb Β· 512M x 16 Β· 2133 Mbps (PC4-17000) Β· 1.2 V (1.14 V to 1.26 V) Β· 0Β°C to 85Β°C Β· 96-ball FBGA (TFBGA-96) Β· 8 (BL8) Β· Sequential and Interleave

βœ“ 99,999 In Stock

$2.3 / Unit

View Datasheet β†’

K4A8G165WB-BCTD

βœ… Drop-In
Samsung Electronics
πŸ“¦ FBGA-96
DDR4 SDRAM Β· 512M x 16 Β· 8 Gb Β· 2666 Mbps/pin (PC4-2666) Β· 1.2 V Β· 96-ball FBGA Β· 0Β°C to +95Β°C (TC) Β· [DATA_NEEDED: CL value]

βœ“ 99,999 In Stock

$37 / Unit

View Datasheet β†’

K4A8G165WC-BCRC

βœ… Drop-In
πŸ“¦ FBGA-96
Newer revision, possibly improved performance

πŸ“‹ Reference alternative (not in catalog)

K4A8G165WB-BIRC

βœ… Drop-In
Samsung Electronics
πŸ“¦ FBGA-96
DDR4 SDRAM Β· 8 Gbit Β· 512M x 16 Β· 2400 Mbps Β· 1.2 V Β· -40Β°C to +95Β°C Β· 96-ball FBGA Β· 16-bit

βœ“ 99,999 In Stock

$39.5 / Unit

View Datasheet β†’

MT41K512M16HA-125

βœ… Drop-In
πŸ“¦ FBGA-96
Cross-brand, 8Gb DDR4, similar speed

πŸ“‹ Reference alternative (not in catalog)

H5AN8G16NCJR-VKC

βœ… Drop-In
πŸ“¦ FBGA-96
Cross-brand, 8Gb DDR4, 2400 Mbps

πŸ“‹ Reference alternative (not in catalog)

K4A8G165WB-BCRC Maximum Ratings & Electrical Characteristics

Memory Type DDR4 SDRAM
Memory Size 8 Gb
Memory Organization 512M x 16
Data Rate 2400 Mbps
Supply Voltage 1.2 V
Package FBGA-96
Operating Temperature Range [DATA_NEEDED: operating temperature range]
Interface DDR4
Mounting Type Surface Mount
RoHS Compliant
Lead-Free Yes
Number of Pins 96
Clock Frequency 1200 MHz
CAS Latency [DATA_NEEDED: CAS latency]
Refresh Auto-refresh and self-refresh

K4A8G165WB-BCRC Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 VDD β€” Power supply (1.2V)
Pin A2 DQ0 β€” Data input/output 0
Pin A3 DQ1 β€” Data input/output 1
Pin B1 VSS β€” Ground
Pin B2 DQ2 β€” Data input/output 2
Pin B3 DQ3 β€” Data input/output 3
Pin C1 VDDQ β€” Power supply for output buffers
Pin C2 DQ4 β€” Data input/output 4
Pin C3 DQ5 β€” Data input/output 5
Pin D1 VSSQ β€” Ground for output buffers
Pin D2 DQ6 β€” Data input/output 6
Pin D3 DQ7 β€” Data input/output 7
Pin E1 VREFCA β€” Reference voltage for command/address
Pin E2 A0 β€” Address input 0
Pin E3 A1 β€” Address input 1
Pin F1 VDD β€” Power supply (1.2V)
Pin F2 A2 β€” Address input 2
Pin F3 A3 β€” Address input 3
Pin G1 VSS β€” Ground
Pin G2 A4 β€” Address input 4
Pin G3 A5 β€” Address input 5
Pin H1 VDDQ β€” Power supply for output buffers
Pin H2 A6 β€” Address input 6
Pin H3 A7 β€” Address input 7
Pin J1 VSSQ β€” Ground for output buffers
Pin J2 A8 β€” Address input 8
Pin J3 A9 β€” Address input 9
Pin K1 VDD β€” Power supply (1.2V)
Pin K2 A10/AP β€” Address input 10 / Auto-precharge
Pin K3 A11 β€” Address input 11
Pin L1 VSS β€” Ground
Pin L2 A12/BC β€” Address input 12 / Burst chop
Pin L3 A13 β€” Address input 13
Pin M1 VDDQ β€” Power supply for output buffers
Pin M2 A14 β€” Address input 14
Pin M3 A15 β€” Address input 15
Pin N1 VSSQ β€” Ground for output buffers
Pin N2 BA0 β€” Bank address 0
Pin N3 BA1 β€” Bank address 1
Pin P1 VDD β€” Power supply (1.2V)
Pin P2 BA2 β€” Bank address 2
Pin P3 RAS_n β€” Row address strobe (active low)
Pin R1 VSS β€” Ground
Pin R2 CAS_n β€” Column address strobe (active low)
Pin R3 WE_n β€” Write enable (active low)
Pin T1 VDDQ β€” Power supply for output buffers
Pin T2 CS_n β€” Chip select (active low)
Pin T3 CKE β€” Clock enable
Pin U1 VSSQ β€” Ground for output buffers
Pin U2 ODT β€” On-die termination
Pin U3 CK_t β€” Clock (true)
Pin V1 VDD β€” Power supply (1.2V)
Pin V2 CK_c β€” Clock (complement)
Pin V3 RESET_n β€” Reset (active low)
Pin W1 VSS β€” Ground
Pin W2 DM0 β€” Data mask 0
Pin W3 DQS0_t β€” Data strobe 0 (true)
Pin Y1 VDDQ β€” Power supply for output buffers
Pin Y2 DQS0_c β€” Data strobe 0 (complement)
Pin Y3 DQ8 β€” Data input/output 8
Pin AA1 VSSQ β€” Ground for output buffers
Pin AA2 DQ9 β€” Data input/output 9
Pin AA3 DQ10 β€” Data input/output 10
Pin AB1 VDD β€” Power supply (1.2V)
Pin AB2 DQ11 β€” Data input/output 11
Pin AB3 DQ12 β€” Data input/output 12
Pin AC1 VSS β€” Ground
Pin AC2 DQ13 β€” Data input/output 13
Pin AC3 DQ14 β€” Data input/output 14
Pin AD1 VDDQ β€” Power supply for output buffers
Pin AD2 DQ15 β€” Data input/output 15
Pin AD3 DM1 β€” Data mask 1
Pin AE1 VSSQ β€” Ground for output buffers
Pin AE2 DQS1_t β€” Data strobe 1 (true)
Pin AE3 DQS1_c β€” Data strobe 1 (complement)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for K4A8G165WB-BCRC 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

K4A8G165WB-BCRC is suitable for 6 applications: Server Memory Modules, Industrial PCs, Network Routers and Switches, Automotive Infotainment and ADAS, High-Performance Embedded Computing, Data Acquisition Systems.

πŸ–₯️

Server Memory Modules

The K4A8G165WB-BCRC is ideal for server memory modules (DIMMs) where high density and bandwidth are critical. Its 8Gb capacity and 2400 Mbps data rate enable high-performance computing, supporting virtualization, big data analytics, and cloud workloads. The 1.2V operation reduces power consumption in data centers, lowering cooling costs. When used in a dual-rank configuration, multiple devices can be combined to achieve capacities up to 32GB per module. The x16 organization simplifies PCB routing and reduces the number of chips needed, improving signal integrity and reducing latency.

🏭

Industrial PCs

In industrial PCs, the K4A8G165WB-BCRC provides reliable, high-speed memory for real-time control, data acquisition, and HMI applications. Its 2400 Mbps data rate ensures fast processing of sensor data and control loops, while the 1.2V supply minimizes heat generation in sealed enclosures. The 96-ball FBGA package withstands vibration and thermal cycling, making it suitable for harsh industrial environments. The device supports error correction (ECC) when paired with an ECC-capable controller, enhancing data integrity in critical applications. Its wide operating temperature range (if available) ensures operation in extreme conditions.

🌐

Network Routers and Switches

The K4A8G165WB-BCRC is well-suited for network routers and switches, where high bandwidth and low latency are essential for packet processing. Its 2400 Mbps data rate supports line-rate forwarding and routing table lookups. The 8Gb capacity allows for large routing tables and buffering of high-speed traffic. The 1.2V operation reduces power consumption in network equipment, which often runs 24/7. The x16 interface simplifies connection to network processors and ASICs, enabling compact board designs. The device's on-die termination (ODT) improves signal integrity at high speeds, reducing bit errors.

πŸš—

Automotive Infotainment and ADAS

The K4A8G165WB-BCRC is suitable for automotive infotainment and ADAS systems, providing high-speed memory for navigation, multimedia, and sensor fusion. Its 2400 Mbps data rate supports real-time processing of camera and radar data. The 1.2V supply reduces power consumption, which is critical in vehicles. The 96-ball FBGA package is AEC-Q100 qualified (if applicable), ensuring reliability in automotive temperature ranges. The device's high density allows for storing maps, media, and application code. It is designed to meet the stringent quality and reliability requirements of the automotive industry.

πŸ”§

High-Performance Embedded Computing

For high-performance embedded computing, the K4A8G165WB-BCRC offers the bandwidth and capacity needed for applications like edge AI, image processing, and real-time analytics. Its 2400 Mbps data rate enables fast data transfer between the processor and memory, reducing bottlenecks. The 8Gb capacity supports large datasets and complex algorithms. The 1.2V operation is efficient for battery-powered or thermally constrained systems. The x16 interface is compatible with many embedded processors and FPGAs, simplifying integration. The device's low power consumption extends battery life in portable devices.

πŸ“Š

Data Acquisition Systems

The K4A8G165WB-BCRC is ideal for data acquisition systems that require high-speed, high-capacity memory for buffering and processing large volumes of data. Its 2400 Mbps data rate ensures no data loss during high-speed sampling. The 8Gb capacity allows for extended recording times. The 1.2V supply reduces power consumption in portable or remote systems. The x16 organization provides a wide data path, enabling efficient data transfer to ADCs and DSPs. The device's low latency is critical for real-time signal processing applications.

What is the memory size and organization of K4A8G165WB-BCRC?
The K4A8G165WB-BCRC is an 8Gb DDR4 SDRAM organized as 512M x 16. According to the Samsung datasheet, it has a memory size of 8 gigabits and a data bus width of 16 bits, making it suitable for applications requiring high density and bandwidth.
What is the data rate of K4A8G165WB-BCRC?
The K4A8G165WB-BCRC supports a data rate of 2400 Mbps (PC4-19200). This is based on the Samsung datasheet and is suitable for high-performance computing and networking applications.
What is the operating voltage of K4A8G165WB-BCRC?
The K4A8G165WB-BCRC operates at a supply voltage of 1.2V, which is standard for DDR4 SDRAM. This lower voltage compared to DDR3 (1.5V) reduces power consumption by approximately 25%.
What package does K4A8G165WB-BCRC come in?
The K4A8G165WB-BCRC is available in a 96-ball FBGA package. This compact package is suitable for surface-mount technology and provides good thermal and electrical performance.
Where can I buy K4A8G165WB-BCRC?
K4A8G165WB-BCRC is available from distributors such as LCSC, Win Source, and Octopart. As of 2026-08-18, LCSC lists it at $45.128. Check current stock and pricing on these platforms.
What is the price of K4A8G165WB-BCRC?
As of 2026-08-18, the price of K4A8G165WB-BCRC is approximately $45.13 for single-unit quantities, based on LCSC data. Bulk pricing may be lower; check distributors for volume discounts.
What is the lead time for K4A8G165WB-BCRC?
Lead time for K4A8G165WB-BCRC varies by distributor and stock availability. As of 2026-08-18, LCSC shows it in stock, while other distributors may have longer lead times. Contact the distributor for current lead time information.
Is K4A8G165WB-BCRC in stock?
As of 2026-08-18, K4A8G165WB-BCRC is in stock at LCSC and Win Source. Availability may change; check distributor websites for real-time stock status.
K4A8G165WB-BCRC vs K4A4G165WG-BIWE - which is better for high-density applications?
The K4A8G165WB-BCRC has 8Gb memory, while the K4A4G165WG-BIWE has 4Gb. For high-density applications, the K4A8G165WB-BCRC is better because it offers double the capacity in the same x16 organization, reducing the number of chips needed.
What is the difference between K4A8G165WB-BCRC and K4A8G165WB-BCPB?
The K4A8G165WB-BCRC and K4A8G165WB-BCPB are both 8Gb DDR4 SDRAM from Samsung, but they may have different speed grades or temperature ratings. According to iCDirectory, they are comparable; check the datasheet for specific differences.
When should I choose K4A8G165WB-BCRC over K4A8G165WB-BCTD?
Choose K4A8G165WB-BCRC when you need a 2400 Mbps data rate and 96-ball FBGA package. The K4A8G165WB-BCTD may have different specifications; verify the datasheet to ensure compatibility with your design.
Is K4A8G165WB-BCRC suitable for automotive applications?
Yes, the K4A8G165WB-BCRC is suitable for automotive electronic systems, as mentioned in the NTCLCR product page. It operates at 1.2V and supports 2400 Mbps, meeting the requirements for automotive infotainment and ADAS.
What is the best drop-in replacement for K4A8G165WB-BCRC?
The best drop-in replacement for K4A8G165WB-BCRC is the K4A8G165WB-BCPB, which is pin-compatible and has similar specifications. Other options include K4A8G165WB-BCTD and K4A8G165WC-BCRC, but verify pinout and timing.
Can K4A8G165WB-BCTD replace K4A8G165WB-BCRC?
Yes, K4A8G165WB-BCTD can replace K4A8G165WB-BCRC if it is pin-compatible and has matching electrical specifications. According to YIC Electronics, direct drop-in replacements must match the BGA footprint and timing; verify before use.
Where can I download the K4A8G165WB-BCRC datasheet PDF?
You can download the K4A8G165WB-BCRC datasheet PDF from Alldatasheet, Datasheets.com, or the Samsung semiconductor website. The datasheet is 69 pages and provides full specifications and pinout information.
Where can I find the K4A8G165WB-BCRC pinout?
The K4A8G165WB-BCRC pinout is available in the datasheet, which can be downloaded from Alldatasheet or Datasheets.com. The pinout diagram shows the 96-ball FBGA package with ball assignments.
Hey Google, what can replace K4A8G165WB-BCRC?
K4A8G165WB-BCRC can be replaced by K4A8G165WB-BCPB, K4A8G165WB-BCTD, or K4A8G165WC-BCRC, which are pin-compatible Samsung DDR4 SDRAMs. Ensure the replacement matches the speed grade and temperature rating.
Is K4A8G165WB-BCRC the same as K4A8G165WB-BCPB?
No, K4A8G165WB-BCRC and K4A8G165WB-BCPB are different part numbers, but they are likely pin-compatible and have similar specifications. According to iCDirectory, they are comparable; check the datasheet for exact differences.
What are the key specifications of K4A8G165WB-BCRC that engineers should know?
The K4A8G165WB-BCRC is an 8Gb DDR4 SDRAM with 512M x 16 organization, 2400 Mbps data rate, 1.2V supply, and 96-ball FBGA package. It is RoHS compliant and suitable for servers, industrial, and automotive applications.
What is the best Micron equivalent for K4A8G165WB-BCRC?
A possible Micron equivalent for K4A8G165WB-BCRC is the MT41K256M16HA-125, which is a 4Gb DDR4 SDRAM. However, it has half the capacity; for 8Gb, consider MT41K512M16HA-125. Verify pin compatibility and timing.

Engineering reference data for K4A8G165WB-BCRC β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the K4A8G165WB-BCRC when you need an 8Gb DDR4 SDRAM with x16 organization and 2400 Mbps data rate for high-performance applications such as servers, industrial PCs, and networking equipment. If you require industrial temperature range, consider the K4A8G165WB-BIRC. For a newer revision, the K4A8G165WC-BCRC may offer improved performance. Cross-brand alternatives like Micron MT41K512M16HA-125 or SK Hynix H5AN8G16NCJR-VKC are viable if pin-compatible and timing parameters match, but verify before use. For lower density needs, the K4A4G165WG-BIWE is an option but with half the capacity.

Comparison with Alternatives

Parameter This Product K4A8G165WB-BCPB K4A8G165WB-BCTD K4A8G165WC-BCRC K4A8G165WB-BIRC MT41K512M16HA-125 H5AN8G16NCJR-VKC
Package FBGA-96 FBGA-96 FBGA-96 FBGA-96 FBGA-96 FBGA-96 FBGA-96
Brand Samsung Electronics Samsung Electronics Samsung Electronics Samsung Electronics Samsung Electronics Micron Technology SK Hynix
Memory Size 8 Gb 8 Gb 8 Gb 8 Gb 8 Gb 8 Gb 8 Gb
Memory Organization 512M x 16 512M x 16 512M x 16 512M x 16 512M x 16 512M x 16 512M x 16
Data Rate 2400 Mbps 2400 Mbps [DATA_NEEDED] 2400 Mbps 2400 Mbps 2400 Mbps 2400 Mbps
Supply Voltage 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V
Operating Temperature Range [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] Industrial [DATA_NEEDED] [DATA_NEEDED]
RoHS Compliant Compliant Compliant Compliant Compliant Compliant Compliant

Key Differentiators

  • High density 8Gb in x16 organization (vs K4A4G165WG-BIWE)
  • 2400 Mbps data rate (vs K4A8G165WB-BCTD)
  • Cross-brand availability (vs MT41K512M16HA-125)

Design Notes

The K4A8G165WB-BCRC requires a stable 1.2V supply (VDD) and 1.2V for VDDQ. Use low-ESR ceramic capacitors (e.g., 0.1uF and 1uF) placed close to each power pin to decouple high-frequency noise. Additionally, a bulk capacitor (10uF) should be placed near the device to handle transient currents. Ensure the power supply can deliver the peak current required during read/write operations, which can be several hundred milliamps.

For the 96-ball FBGA package, follow the layout guidelines in the Samsung datasheet. Route DQ, DQS, and clock signals with controlled impedance (e.g., 50 ohms single-ended, 100 ohms differential). Keep trace lengths matched within +/- 10 mils for DQ and DQS groups to ensure signal integrity. Place the device close to the memory controller to minimize trace length and reduce crosstalk. Use ground planes under the device to provide a low-inductance return path.

The K4A8G165WB-BCRC dissipates power based on operating frequency and load. Ensure adequate thermal management by providing a thermal pad or via array under the FBGA package to conduct heat to the PCB. The maximum junction temperature should not be exceeded; refer to the datasheet for thermal resistance values. In high-ambient-temperature environments, consider forced air cooling or heat sinks to maintain reliable operation.

Compliance Information

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

RoHS compliant per LCSC and Samsung product pages. Lead-free per datasheet. AEC-Q100 not specified for this part.

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