Alliance Memory, Inc. SDRAM AS4C256M16D4A-75BIN

The AS4C256M16D4A-75BIN is a 4Gb DDR4 Synchronous DRAM (SDRAM) memory chip featuring a 256M x 16 bit configuration. It operates at a clock rate of 1333 MHz and is compliant with JEDEC standards. The device requires a power supply of +1.2V ¬± 0.06V for VDD and VDDQ, and +2.5V for VPP. It is designed for industrial applications with an operating temperature range of -40¬8C to 95¬8C. This memory chip includes advanced features such as bidirectional differential data strobe, dynamic on-die termination, and multiple internal banks for efficient data management. It supports various refresh modes, including auto refresh and low-power auto self-refresh. The package is a 96-ball FBGA, measuring 7.5 x 13 x 1.2 mm, and is both Pb-free and halogen-free. Engineers considering this product should note its suitability for industrial environments and its compliance with low-power operation standards, making it a viable option for applications requiring reliable memory performance under challenging conditions.