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Infineon Technologies CY7C1051DV33-10ZSXI — Memory (DRAM / SRAM / Flash / EEPROM)

CY7C1051DV33-10ZSXI Infineon SRAM, 8Mbit, 10ns, 44-TSOP II

MPNCY7C1051DV33-10ZSXI
Obsolete

Infineon Technologies CY7C1051DV33-10ZSXI, asynchronous SRAM, 8Mbit (512K x 16), 10 ns access time, 3V–3.6V supply, -40°C to +85°C, 44-TSOP II, Tray.

$22.1700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

CY7C1051DV33-10ZSXI specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage3V ~ 3.6V
Memory interfaceParallel
Operating temperature-40°C ~ 85°C (TA)
PackageTray
TechnologySRAM - Asynchronous
Access time10 ns
Memory size8Mbit
Memory formatSRAM
Case44-TSOP (0.400\", 10.16mm Width)
Memory organization512K x 16
Write cycle time - word, page10ns

Product details

The CY7C1051DV33-10ZSXI: Housed in a 44-TSOP II (0.400", 10.16 mm width) surface-mount package, the part presents a standard JEDEC footprint with a 0.8 mm pin pitch on the long sides — the TSOP II body is narrow enough to route on a two-layer board if the decoupling caps sit close to the supply pins. The 10 ns access time means the data bus settles within one fast-clock cycle on a 100 MHz bus — the output hold time relative to the address transition is the timing parameter to watch when interfacing with a controller that samples on the same edge.

Lifecycle reality — obsolete, sourced per RFQ

Available through independent distribution channels; quantities are lot-specific and confirmed at quote time. The 44-TSOP II footprint is shared by other asynchronous SRAMs in the same density and speed grade — a BOM review against a live cross-reference is the practical next step if a direct drop-in is needed.

Frequently asked questions

What is the memory organization of CY7C1051DV33-10ZSXI?

It is organized as 512K words by 16 bits, giving a total of 8 Mbit of volatile SRAM storage accessed through a parallel interface.

Where can I source CY7C1051DV33-10ZSXI now that it is obsolete?

Sourced through independent distribution against an RFQ.