Infineon Technologies CY621 Dc Dc Modules Series

19 variants · Infineon TechnologiesAll DC-DC Power Modules →

About the Infineon Technologies CY621 Dc Dc Modules Series

The Infineon Technologies CY621 Dc Dc Modules Series series groups 19 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share 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.

Select a variant by

Access time: 45 ns · 55 ns
Case: 32-SOIC (0.445\", 11.30mm Width) · 36-VFBGA · 44-TSOP (0.400\", 10.16mm Width) · 48-VFBGA
Memory organization: 64K x 16 · 128K x 8 · 128K x 16 · 256K x 16 · 512K x 8
Memory size: 1Mbit · 2Mbit · 4Mbit
Package: Bulk · Tape & Reel (TR); Cut Tape (CT) · Tray
Voltage: 2.2V ~ 2.7V · 2.2V ~ 3.6V · 4.5V ~ 5.5V
Write cycle time - word, page: 45ns · 55ns

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

Parameter	CY62126DV30LL-55BVXI	CY62128BNLL-55SIT	CY62137CV25LL-55BVI	CY62146DV30L-55ZSXI	CY62147G30-45ZSXIT	CY62148EV30LL-45BVXI
Access time	55 ns	55 ns	55 ns	55 ns	45 ns	45 ns
Case	48-VFBGA	32-SOIC (0.445\", 11.30mm Width)	48-VFBGA	44-TSOP (0.400\", 10.16mm Width)	44-TSOP (0.400\", 10.16mm Width)	36-VFBGA
Memory organization	64K x 16	128K x 8	128K x 16	256K x 16	256K x 16	512K x 8
Memory size	1Mbit	1Mbit	2Mbit	4Mbit	4Mbit	4Mbit
Package	Bulk	Bulk	Bulk	Bulk	Tape & Reel (TR); Cut Tape (CT)	Tray
Voltage	2.2V ~ 3.6V	4.5V ~ 5.5V	2.2V ~ 2.7V	2.2V ~ 3.6V	2.2V ~ 3.6V	2.2V ~ 3.6V
Write cycle time - word, page	55ns	55ns	55ns	55ns	45ns	45ns

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