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Infineon Technologies CY621 Discrete Semiconductors Series

20 variants · Infineon Technologies

About the Infineon Technologies CY621 Discrete Semiconductors Series

The Infineon Technologies CY621 Discrete Semiconductors Series series groups 20 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common memory format of SRAM, memory interface of Parallel and memory type of Volatile. Variants differ by access time, case and memory organization, so you can match the exact access time your application requires using the selection guide below. All listed Infineon Technologies CY621 Discrete Semiconductors Series part numbers are active and orderable.

Select a variant by

Access time
45 ns · 55 ns · 70 ns
Case
32-SOIC (0.400\", 10.16mm Width) · 32-SOIC (0.445\", 11.30mm Width) · 32-TFSOP (0.465\", 11.80mm Width) · 44-TSOP (0.400\", 10.16mm Width) · 48-VFBGA
Memory organization
1M x 16 · 2M x 8, 1M x 16 · 64K x 16 · 128K x 8 · 256K x 16 · 512K x 8 · 512K x 16
Memory size
1Mbit · 4Mbit · 8Mbit · 16Mbit
Package
Bulk · Tape & Reel (TR); Cut Tape (CT) · Tray · Tube
Voltage
1.65V ~ 2.25V · 2.2V ~ 3.6V · 2.7V ~ 3.6V · 4.5V ~ 5.5V
Write cycle time - word, page
45ns · 55ns · 70ns

Shared specifications

Memory format
SRAM
Memory interface
Parallel
Memory type
Volatile
Mounting
Surface Mount
Operating temperature
-40°C ~ 85°C (TA)
Technology
SRAM - Asynchronous

Variant comparison

ParameterCY62126DV30LL-55BVICY62128BNLL-70SICY62128EV30LL-45SXICY62128VLL-70ZAITCY62146EV30LL-45BVXICY62147EV18LL-55BVXI
Access time55 ns70 ns45 ns70 ns45 ns55 ns
Case48-VFBGA32-SOIC (0.445\", 11.30mm Width)32-SOIC (0.445\", 11.30mm Width)32-TFSOP (0.465\", 11.80mm Width)48-VFBGA48-VFBGA
Memory organization64K x 16128K x 8128K x 8128K x 8256K x 16256K x 16
Memory size1Mbit1Mbit1Mbit1Mbit4Mbit4Mbit
PackageBulkBulkTubeBulkTrayBulk
Voltage2.2V ~ 3.6V4.5V ~ 5.5V2.2V ~ 3.6V2.7V ~ 3.6V2.2V ~ 3.6V1.65V ~ 2.25V
Write cycle time - word, page55ns70ns45ns70ns45ns55ns

Request a quote on any Infineon Technologies CY621 Discrete Semiconductors Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants