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Infineon Technologies CY7C1051H30-10BVXI — Memory (DRAM / SRAM / Flash / EEPROM)

Cypress CY7C1051H30-10BVXI 8Mbit SRAM, 10 ns, AEC-Q100

MPNCY7C1051H30-10BVXI
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Cypress CY7C1051H30-10BVXI, Automotive AEC-Q100, SRAM - Synchronous, 8Mbit (512K x 16), 10 ns access time, 2.2V~3.6V, -40°C~85°C, 48-VFBGA, Surface Mount.

$25.2500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CY7C1051H30-10BVXI specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Memory typeVolatile
MountingSurface Mount
Supply voltage2.2V ~ 3.6V
Memory interfaceParallel
Operating temperature-40°C~85°C(TA)
PackageTray
TechnologySRAM - Synchronous
Access time10 ns
Memory size8Mbit
Memory formatSRAM
Case48-VFBGA
Memory organization512K x 16
Write cycle time - word, page10ns

Product details

What the automotive SRAM buyer needs to check first

The 48-VFBGA (6x8 mm) package is the footprint for this automotive-grade memory, typically used in engine control units, transmission controllers, and ADAS pre-processing modules where deterministic read/write latency and temperature range matter more than density.

10 ns synchronous access — bus timing margin

If the host controller runs a 100 MHz bus clock, the 10 ns cycle gives one-clock access. At lower bus frequencies (e.g., 50 MHz) the margin relaxes, but the synchronous interface still eliminates the dead cycles that asynchronous SRAMs incur on bus-turnaround. This is the spec that decides whether the memory bottlenecks the DSP or MCU pipeline.

AEC-Q100 — what grade, exactly?

This part is listed as Automotive, AEC-Q100 qualified.

48-VFBGA layout considerations

The 48-VFBGA (6x8 mm) package is a fine-pitch ball-grid array. Decoupling should follow the manufacturer's recommended capacitor placement — typically one 0.1 µF ceramic per supply pin pair, placed within 2 mm of the BGA footprint. Post-reflow X-ray inspection is standard to verify solder-joint integrity.

Frequently asked questions

What is the access time of CY7C1051H30-10BVXI?

The access time is 10 ns, which is also the write cycle time for word and page operations. This supports synchronous bus operation at up to 100 MHz without wait states.