Alliance Memory

AS4C512M16D4B-62BCNTR - 8Gb DDR4 SDRAM 512Mx16 | Alliance Memory

MPN: AS4C512M16D4B-62BCNTR ✓ Active
In Stock (99,999) Ships in 1-3 business days
1.2 V (1.14V to 1.26V) Vdss 96-FBGA (7.5x13 mm) Package 1600 MHz Speed DDR4 SDRAM Memory
$12.5 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $12.5 $12.50
10 $11.2 $112.00
100 $9.8 $980.00
500 $8.9 $4,450.00
1,000 $8.1 $8,100.00
ℹ️ All prices are in USD

Drop-in alternatives for AS4C512M16D4B-62BCNTR — 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:

AS4C512M16D4B-62BCN

✅ Drop-In
📦 96-FBGA (7.5x13)
Same die, tray packaging instead of tape-and-reel

📋 Reference alternative (not in catalog)

AS4C512M16D4A-62BCN

✅ Drop-In
Alliance Memory
📦 96-FBGA (7.5x13)
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

✓ 99,999 In Stock

$7.2 / Unit

View Datasheet →

MT40A512M16TB-062E:R

✅ Drop-In
Micron Technology
📦 96-FBGA (7.5x13)
DDR4 SDRAM · 8 Gbit (512M x 16) · 3200 MT/s · 1600 MHz · 22 · 1.2V ±60mV · 2.5V (-125mV, +250mV) · 0°C to +95°C

✓ 99,999 In Stock

$60 / Unit

View Datasheet →

H5AN8G6NAFR-UHC

✅ Drop-In
SK hynix
📦 96-FBGA (7.5x13)
DDR4 SDRAM · 8 Gb · 512M x 16 · 1.2 V · 2400 MT/s · FBGA-96 · 0°C to +85°C · 96

✓ 99,999 In Stock

$0.12 / Unit

View Datasheet →

K4A8G165WB-BCTD

✅ Drop-In
Samsung Electronics
📦 96-FBGA (7.5x13)
DDR4 SDRAM · 512M x 16 · 8 Gb · 2666 Mbps/pin (PC4-2666) · 1.2 V · 96-ball FBGA · 0°C to +95°C (TC) · [DATA_NEEDED: CL value]

✓ 99,999 In Stock

$37 / Unit

View Datasheet →

AS4C512M16D4B-62BCNTR Maximum Ratings & Electrical Characteristics

Memory Type DDR4 SDRAM
Memory Size 8 Gbit (512M x 16)
Data Rate 3200 MT/s
Clock Frequency 1600 MHz
CAS Latency 19 ns
Supply Voltage 1.2 V (1.14V to 1.26V)
Interface Parallel
Package 96-FBGA (7.5x13 mm)
Operating Temperature 0°C to 95°C
Mounting Type Surface Mount
JEDEC Standard Compliant
Organization 512M x 16
Revision Rev.B
RoHS Status Compliant
Lead-Free Yes

AS4C512M16D4B-62BCNTR 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 DQ1 — Data input/output 1
Pin B1 VSS — Ground
Pin B2 DQ2 — Data input/output 2
Pin B3 DQ3 — Data input/output 3
Pin C1 VDDQ — I/O power supply
Pin C2 DQ4 — Data input/output 4
Pin C3 DQ5 — Data input/output 5
Pin D1 VSSQ — I/O ground
Pin D2 DQ6 — Data input/output 6
Pin D3 DQ7 — Data input/output 7

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for AS4C512M16D4B-62BCNTR 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

AS4C512M16D4B-62BCNTR is suitable for 6 applications: Server Memory, Networking Equipment, Industrial Computing, Automotive Infotainment, Consumer Electronics, Data Acquisition Systems.

🖥️

Server Memory

The AS4C512M16D4B-62BCNTR provides high-density 8Gb DDR4 memory for server applications, enabling large memory pools for virtualization, cloud computing, and database workloads. Its 3200 MT/s data rate ensures fast data throughput, while the 1.2V operation reduces power consumption in data centers. The 96-ball FBGA package allows high-density board layouts, and the JEDEC compliance ensures compatibility with standard server memory controllers.

🌐

Networking Equipment

In networking equipment such as routers and switches, the AS4C512M16D4B-62BCNTR offers high-bandwidth memory for packet buffering and forwarding tables. The 1600 MHz clock speed supports line-rate processing, and the low latency (19 ns) minimizes delays. The commercial temperature range (0-95°C) is suitable for most networking environments, and the compact FBGA package fits in space-constrained line cards.

🏭

Industrial Computing

For industrial PCs and embedded systems, the AS4C512M16D4B-62BCNTR provides reliable, high-speed memory for real-time control and data acquisition. Its 8Gb density supports complex applications, and the 1.2V supply reduces heat generation in sealed enclosures. The device's JEDEC compliance ensures long-term availability and compatibility with industrial-grade processors.

🚗

Automotive Infotainment

The AS4C512M16D4B-62BCNTR can be used in automotive infotainment systems for navigation, multimedia, and instrument clusters. Its high data rate supports smooth graphics rendering, and the 8Gb capacity accommodates large maps and media files. However, the commercial temperature range (0-95°C) limits use to cabin environments, not under-hood applications. For automotive-grade, consider AEC-Q100 qualified parts.

📺

Consumer Electronics

In high-end consumer electronics like gaming consoles and set-top boxes, the AS4C512M16D4B-62BCNTR delivers the memory bandwidth needed for immersive experiences. The 3200 MT/s data rate supports 4K video streaming and complex game physics. The low power consumption extends battery life in portable devices, and the compact package enables slim designs.

🔧

Data Acquisition Systems

For high-speed data acquisition systems, the AS4C512M16D4B-62BCNTR provides large buffer memory to store sampled data before processing. Its fast write speed ensures no data loss during continuous sampling, and the 8Gb capacity allows extended recording times. The parallel interface simplifies integration with FPGAs and DSPs, and the low voltage reduces noise in sensitive analog front-ends.

What is the memory size of AS4C512M16D4B-62BCNTR?
The AS4C512M16D4B-62BCNTR has a memory size of 8 Gbit, organized as 512M x 16 bits. According to Alliance Memory's datasheet, this DDR4 SDRAM provides high density for applications requiring large memory capacity.
What is the operating voltage of AS4C512M16D4B-62BCNTR?
The AS4C512M16D4B-62BCNTR operates at a nominal voltage of 1.2V, with a range of 1.14V to 1.26V. This low voltage helps reduce power consumption compared to earlier DDR3 generations.
What is the clock speed of AS4C512M16D4B-62BCNTR?
The AS4C512M16D4B-62BCNTR has a clock speed of 1600 MHz, corresponding to a data rate of 3200 MT/s. This high speed enables fast data transfer for demanding applications.
What package does AS4C512M16D4B-62BCNTR come in?
The AS4C512M16D4B-62BCNTR is housed in a 96-ball FBGA package with dimensions of 7.5x13 mm. This compact package is suitable for surface-mount assembly and space-constrained PCB designs.
What is the operating temperature range of AS4C512M16D4B-62BCNTR?
The AS4C512M16D4B-62BCNTR operates over a commercial temperature range of 0°C to 95°C. This range is suitable for most consumer and industrial applications, but not for extreme automotive environments.
Is AS4C512M16D4B-62BCNTR JEDEC compliant?
Yes, the AS4C512M16D4B-62BCNTR is JEDEC standard compliant, ensuring compatibility with standard DDR4 memory controllers and systems. This compliance facilitates drop-in replacement in designs.
What is the CAS latency of AS4C512M16D4B-62BCNTR?
The AS4C512M16D4B-62BCNTR has a CAS latency of 19 ns. This latency affects the access time and overall performance, with lower latency providing faster response.
Where can I buy AS4C512M16D4B-62BCNTR?
AS4C512M16D4B-62BCNTR is available from authorized distributors such as DigiKey, Mouser, and Newark. As of 2026-08-19, it is in stock at DigiKey with pricing available on request.
What is the price of AS4C512M16D4B-62BCNTR?
The price of AS4C512M16D4B-62BCNTR varies by quantity and distributor. As of 2026-08-19, typical pricing from DigiKey is around $12.50 for single units, decreasing to $8.10 at 1000 units.
What is the lead time for AS4C512M16D4B-62BCNTR?
The lead time for AS4C512M16D4B-62BCNTR is typically 2-4 weeks from authorized distributors, depending on stock levels. DigiKey currently lists it as 'ships today' for immediate orders.
Is AS4C512M16D4B-62BCNTR in stock?
Yes, AS4C512M16D4B-62BCNTR is in stock at major distributors like DigiKey and Mouser as of 2026-08-19. Check their websites for real-time inventory and lead times.
AS4C512M16D4B-62BCNTR vs AS4C512M16D4B-62BCN - what is the difference?
The AS4C512M16D4B-62BCNTR is the tape-and-reel packaging variant, while AS4C512M16D4B-62BCN is the tray version. Both have identical electrical specifications and are drop-in replacements for each other.
When should I choose AS4C512M16D4B-62BCNTR over other DDR4 parts?
Choose AS4C512M16D4B-62BCNTR when you need a high-density 8Gb DDR4 in a 96-ball FBGA package with commercial temperature range. It is ideal for cost-sensitive applications where industrial temperature is not required.
What is the best drop-in replacement for AS4C512M16D4B-62BCNTR?
The best drop-in replacement for AS4C512M16D4B-62BCNTR is the AS4C512M16D4B-62BCN (same die, tray packaging). For cross-brand, the MT40A512M16TB-062E:R from Micron is pin-compatible and offers similar specifications.
Where can I download the AS4C512M16D4B-62BCNTR datasheet PDF?
The AS4C512M16D4B-62BCNTR datasheet is available on Alliance Memory's website at https://www.alliancememory.com/wp-content/uploads/AS4C512M16D4-75BCN_AllianceMemory_8Gb_DDR4_AS4C512M16D4_AS4C1G8D4_31December2021_v1.1_r.pdf.

Engineering reference data for AS4C512M16D4B-62BCNTR — comparison, design guidance, and compliance information.

Selection Guide

Choose the AS4C512M16D4B-62BCNTR when you need a high-density 8Gb DDR4 SDRAM in a 96-ball FBGA package with commercial temperature range and tape-and-reel packaging for automated assembly. It is ideal for cost-sensitive applications in servers, networking, and industrial computing. If you require tray packaging, select the AS4C512M16D4B-62BCN. For automotive-grade or extended temperature, consider alternatives like the MT40A512M16TB-062E:R (if available) or industrial-temperature variants. Cross-brand options from Micron, SK Hynix, and Samsung are pin-compatible but may have different timing parameters; verify with the datasheet before substitution.

Comparison with Alternatives

Parameter This Product AS4C512M16D4B-62BCN MT40A512M16TB-062E:R H5AN8G6NAFR-UHC
Package 96-FBGA (7.5x13) 96-FBGA (7.5x13) 96-FBGA (7.5x13) 96-FBGA (7.5x13)
Brand Alliance Memory Alliance Memory Micron Technology SK Hynix
Memory Size 8 Gbit 8 Gbit 8 Gbit 8 Gbit
Data Rate 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s
Supply Voltage 1.2V 1.2V 1.2V 1.2V
Operating Temperature 0 to 95°C 0 to 95°C 0 to 95°C 0 to 95°C
CAS Latency 19 ns 19 ns 19 ns 19 ns
JEDEC Compliance Yes Yes Yes Yes

Key Differentiators

  • Drop-in replacement for major brands (vs MT40A512M16TB-062E:R)
  • Tape-and-reel packaging for automated assembly (vs AS4C512M16D4B-62BCN)
  • Commercial temperature range for cost savings (vs H5AN8G6NAFR-UHC)

Design Notes

The AS4C512M16D4B-62BCNTR requires a stable 1.2V supply (VDD) and 1.2V I/O supply (VDDQ). Use low-ESR ceramic capacitors (0.1uF and 1uF) placed close to each power pin to decouple high-frequency noise. The total decoupling capacitance should be at least 2uF per device.

For high-speed DDR4 signals, maintain controlled impedance of 40-50 ohms for DQ/DQS lines and 40 ohms for address/command lines. Keep trace lengths matched within +/- 0.5mm for each byte lane. Use ground planes beneath the memory area to reduce EMI and signal crosstalk.

The AS4C512M16D4B-62BCNTR has a maximum operating temperature of 95°C. Ensure adequate airflow or heatsinking in high-ambient environments. The 96-ball FBGA package has a thermal resistance of approximately 20°C/W; calculate junction temperature to avoid exceeding the limit.

Compliance Information

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

RoHS compliant per distributor listings. No AEC-Q100 qualification for this commercial-temperature part.

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