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Renesas Electronics 71V35761S183PFI — Memory (DRAM / SRAM / Flash / EEPROM)

71V35761S183PFI SRAM 4.5Mbit 183MHz 3.3ns 100-TQFP

MPN71V35761S183PFI
End of Life

Renesas 71V35761S183PFI synchronous SRAM, 4.5Mbit, 183 MHz clock, 3.3 ns access, 128K x 36, 100-TQFP, -40 to 85°C, Bulk.

$1.5Ref. price · indicative, final on quote
Packaging100-LQFP
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

71V35761S183PFI specifications
ParameterValue
Memory typeVolatile
MountingSurface Mount
Supply voltage3.135V ~ 3.465V
Clock frequency183 MHz
Memory interfaceParallel
Operating temperature-40°C ~ 85°C (TA)
PackageBulk
TechnologySRAM - Synchronous, SDR
Access time3.3 ns
Memory size4.5Mbit
Memory formatSRAM
Case100-LQFP
Memory organization128K x 36

Product details

183 MHz clock, 3.3 ns access — speed-grade fit

The 71V35761S183PFI: With a 183 MHz clock frequency and 3.3 ns access time, this synchronous SDR SRAM delivers the throughput needed for high-speed cache buffers, network packet memory, or DSP scratchpad — the access time sets the minimum read cycle window, and the clock rate governs the burst transfer ceiling. Organised as 128K x 36 bits (4.5 Mbit total), the 36-bit data word matches a 32-bit bus with parity or ECC overhead, or a 36-bit wide FIFO path without packing cycles.

RoHS non-compliant — compliance check

Marked RoHS non-compliant per the manufacturer's declaration — the lead finish likely exceeds the 0.1 % threshold. This matters for EU RoHS-exempt applications (military, aerospace, some industrial spares) but will flag in a standard RoHS BOM scan.

Frequently asked questions

What is the memory organisation and interface of the 71V35761S183PFI?

It is organised as 128K words by 36 bits (4.5 Mbit total) with a parallel synchronous SDR interface. The 36-bit data width allows a 32-bit bus plus 4-bit parity or ECC without extra cycles.

What package does the 71V35761S183PFI come in?

The supplier device package is 100-TQFP (14x14).