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Alliance Memory SDRAM 4 GB Surface, 78-Pin 8 bit FBGA-78 Ball

RS Stock No.:: 259-2146
Mfr. Part No.:: AS4C512M8D4-75BIN
Manufacturer:: Alliance Memory

Alliance Memory SDRAM 4 GB Surface, 78-Pin 8 bit FBGA-78 Ball

This image is representative of the product range

Bulk discount available

Subtotal (1 tray of 242 units)*

SGD3,324.112

(exc. GST)

SGD3,623.224

(inc. GST)

Add 242 units to get free delivery

Orders below SGD150.00 (exc. GST) cost SGD25.00.

Temporarily out of stock

Shipping from 28 April 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Tray*
242 - 242	SGD13.736	SGD3,324.11
484 - 726	SGD13.651	SGD3,303.54
968 +	SGD13.55	SGD3,279.10

*price indicative

RS Stock No.:: 259-2146
Mfr. Part No.:: AS4C512M8D4-75BIN
Manufacturer:: Alliance Memory

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Alliance Memory
	Memory Size	4GB
	Product Type	SDRAM
	Organisation	512M x 8
	Data Bus Width	8bit
	Maximum Clock Frequency	1333MHz
	Number of Bits per Word	8
	Maximum Random Access Time	18ns
	Mount Type	Surface
	Package Type	FBGA-78 Ball
	Pin Count	78
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	95°C
	Width	1.2 mm
	Series	AS4C512M8D4
	Length	10.6mm
	Height	7.5mm
	Standards/Approvals	RoHS
	Minimum Supply Voltage	1.14V
	Automotive Standard	No
	Maximum Supply Voltage	1.26V

	Select all
	Brand Alliance Memory
	Memory Size 4GB
	Product Type SDRAM
	Organisation 512M x 8
	Data Bus Width 8bit
	Maximum Clock Frequency 1333MHz
	Number of Bits per Word 8
	Maximum Random Access Time 18ns
	Mount Type Surface
	Package Type FBGA-78 Ball
	Pin Count 78
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 95°C
	Width 1.2 mm
	Series AS4C512M8D4
	Length 10.6mm
	Height 7.5mm
	Standards/Approvals RoHS
	Minimum Supply Voltage 1.14V
	Automotive Standard No
	Maximum Supply Voltage 1.26V

Datasheet - AS4C512M8D4-75BIN

The Alliance Memory synchronous DRAM with DDR4 memory class. It is JEDEC standard compliant and low-power auto self refresh (LPASR).

Density: 4Gb

Organization: 512M x 8

Package: 78-ball FBGA

Speed: 1200MHz

Temp. range (°C): 0 to +95

16 internal banks: 4 groups of 4 banks each

8n-bit pre-fetch architecture

Target Applications:

Portable electronics, such as smartphones and tablets

5G designs, computing applications, surveillance systems, smart meters, human-machine interfaces (HMI), digital signal controllers, and PNDs

Alliance Memory SDRAM 4 GB Surface, 78-Pin 8 bit FBGA-78 Ball

Add 242 units to get free delivery

Target Applications:

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