16Mbit async SRAM in a 119-ball BGA — what the 10 ns access buys you
The CY7C1062DV33-10BGXI: This is a parallel-interface, volatile memory — no refresh cycles, no address multiplexing — designed for cache, scratchpad, or buffering in systems that need deterministic read/write latency.
10 ns cycle — bus-margin reality for a 32-bit data path
With a 512K x 32 organization, a single chip delivers a full 32-bit word per cycle, so a 32-bit microcontroller or DSP can pull a 32-bit operand in one access — no byte-lane muxing or multiple chip enables. The write cycle time matches the read at 10 ns, so the bus timing budget is symmetric.
For a production BOM that currently specifies this part, procurement must now source through independent distribution — surplus inventory, date-code-locked lots, or broker channels.
119-PBGA footprint — what the rework tech needs to know
The package is a 119-ball plastic BGA measuring 14x22 mm. This is a fine-pitch BGA — standard rework profiles apply, but the 14x22 mm body means the thermal mass is asymmetric, so a preheat soak on the long edge helps avoid tombstoning.
