Skip to main content
Infineon Technologies CY7C1041BNV33L-12ZXCT — Memory (DRAM / SRAM / Flash / EEPROM)

CY7C1041BNV33L-12ZXCT Infineon 4Mbit Async SRAM, 12 ns

MPNCY7C1041BNV33L-12ZXCT
Obsolete

Infineon CY7C1041BNV33L-12ZXCT, 4Mbit asynchronous SRAM, 256K x 16 organization, 12 ns access time, parallel interface, 3V to 3.6V supply, 0°C to 70°C, 44-TSOP II, Tape & Reel.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

CY7C1041BNV33L-12ZXCT specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage3V ~ 3.6V
Memory interfaceParallel
Operating temperature0°C ~ 70°C (TA)
PackageTape & Reel (TR)
TechnologySRAM - Asynchronous
Access time12 ns
Memory size4Mbit
Memory formatSRAM
Case44-TSOP (0.400\", 10.16mm Width)
Memory organization256K x 16
Write cycle time - word, page12ns

Product details

12 ns access — what it buys the bus

The CY7C1041BNV33L-12ZXCT: Access time is 12 ns; write cycle time is also 12 ns.

Obsolete — sourcing through surplus channels

This part carries an Obsolete lifecycle status. For BOM lines that still need this exact order code, supply runs through independent distribution and surplus inventory.

Package and rework considerations

The 44-TSOP II package has a 0.400" body width and 10.16 mm height.

Frequently asked questions

Is CY7C1041BNV33L-12ZXCT obsolete?

Yes, the CY7C1041BNV33L-12ZXCT is listed as Obsolete. Infineon no longer produces it, so supply comes from surplus and broker channels. No official replacement is recorded, but any pin-compatible 4 Mbit async SRAM in 44-TSOP II with a 12 ns or faster access time and 3.3V supply could be evaluated as a substitute — verify the full timing and pinout against your design.