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Infineon Technologies CY7C1021BNV33L-15ZXCT — Memory (DRAM / SRAM / Flash / EEPROM)

Infineon CY7C1021BNV33L-15ZXCT SRAM, 1Mbit 15 ns 44-TSOP II

MPNCY7C1021BNV33L-15ZXCT
Obsolete

Infineon CY7C1021BNV33L-15ZXCT, 1Mbit (64K x 16) asynchronous SRAM, 15 ns access time, 3V to 3.6V supply, 44-TSOP II package, 0°C to 70°C operating temperature, Tape & Reel.

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

Specifications

CY7C1021BNV33L-15ZXCT specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage3V ~ 3.6V
Memory interfaceParallel
Operating temperature0°C ~ 70°C (TA)
PackageTape & Reel (TR)
TechnologySRAM - Asynchronous
Access time15 ns
Memory size1Mbit
Memory formatSRAM
Case44-TSOP (0.400\", 10.16mm Width)
Memory organization64K x 16
Write cycle time - word, page15ns

Product details

The Infineon CY7C1021BNV33L-15ZXCT is a 1 Mbit asynchronous SRAM organized as 64K x 16 bits, with a 15 ns access time and a parallel memory interface.

15 ns access time — timing margin in legacy buses

The 15 ns access time sets the read-cycle window for the host controller.

Frequently asked questions

What is the replacement for CY7C1021BNV33L-15ZXCT?

Infineon does not list a direct replacement for this part. Any substitute must be validated for pin-compatibility, supply voltage, and timing at the board level.

What are the exact specifications of CY7C1021BNV33L-15ZXCT such as access time and voltage?

The CY7C1021BNV33L-15ZXCT is a 1 Mbit asynchronous SRAM with a 15 ns access time, organized as 64K x 16 bits, operating from 3V to 3.6V, in a 44-TSOP II package, rated for 0°C to 70°C.

Where can I buy CY7C1021BNV33L-15ZXCT?

This obsolete SRAM is sourced to order through independent distribution. Submit an RFQ for current availability and pricing — stock and lead time are confirmed at quote time.

What is the package and pinout of CY7C1021BNV33L-15ZXCT?

The package is a 44-TSOP II (0.400" body width, 10.16 mm pitch), surface-mount. The pinout follows the standard 44-pin TSOP II footprint for asynchronous SRAM.

Is CY7C1021BNV33L-15ZXCT available in tape and reel?

Yes, this part is supplied in Tape & Reel packaging. Minimum order quantities are confirmed at quote time.