The AS4C16M16SA-7TCNTR is a 16 Mbit, low-power double data rate synchronous dynamic random access memory (SDRAM) with an industry-standard 70-ball Tin Can BGA package. Manufactured by Alliance Memory, this part has a 4-bit multiplexed data bus, a 3.3V power supply, an asynchronous reset control, and a programmable clock burst length of 4 and 8. It has a clock frequency rate of up to 133MHz, a burst read access time of 7, a burst write access time of 7, and is RoHS compliant. Its Refresh command has an automatic self-refresh with a selectable/programmable refresh rate and an optional auto-refresh interval. This device features rising and falling edge read and write operations and data is read at the rising edge of the clock and written at the falling edge. The device is suitable for a wide range of graphics, networking and storage applications in the communication, industrial, and consumer markets.