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CY7C1041D-10ZSXI
Infineon Technologies
IC SRAM 4MBIT PARALLEL 44TSOP II
2235 Pcs New Original In Stock
SRAM - Asynchronous Memory IC 4Mbit Parallel 10 ns 44-TSOP II
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5.0 / 5.0
- (409 Ratings)
CY7C1041D-10ZSXI
Product Overview
6325317
DiGi Electronics Part Number
CY7C1041D-10ZSXI-DGManufacturer
Infineon Technologies
CY7C1041D-10ZSXI
Description
IC SRAM 4MBIT PARALLEL 44TSOP IIInventory
2235 Pcs New Original In Stock
SRAM - Asynchronous Memory IC 4Mbit Parallel 10 ns 44-TSOP II
Quantity
Minimum 1
Minimum 1
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CY7C1041D-10ZSXI Technical Specifications
Category
Memory, Memory
Packaging
-
Series
-
Product Status
Obsolete
DiGi-Electronics Programmable
Not Verified
Memory Type
Volatile
Memory Format
SRAM
Technology
SRAM - Asynchronous
Memory Size
4Mbit
Memory Organization
256K x 16
Memory Interface
Parallel
Write Cycle Time - Word, Page
10ns
Access Time
10 ns
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
44-TSOP (0.400", 10.16mm Width)
Supplier Device Package
44-TSOP II
Base Product Number
CY7C1041
Datasheet & Documents
HTML Datasheet
CY7C1041D-10ZSXI-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
3A991B2A
HTSUS
8542.32.0041
Additional Information
Other Names
428-1923-DG
CY7C1041D10ZSXI
448-CY7C1041D-10ZSXI
-CY7C1041D
CY7C1041D-10ZSXI-DG
428-1923
2015-CY7C1041D-10ZSXI
Standard Package
270
Alternative Parts
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MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Leur rapidité et diversité contribuent à rendre nos projets éducatifs plus faciles à réaliser.
de desembre 02, 2025
Les tarifs chez DiGi Electronics sont très compétitifs, je recommande fortement.
de desembre 02, 2025
配送の速さと信頼性により、こちらの会社を選び続けています。
de desembre 02, 2025
Shopping on their website always feels safe and straightforward.
de desembre 02, 2025
Their competitive prices and rapid delivery are highly impressive.
de desembre 02, 2025
Their after-sales team offers personalized advice that helps us maximize the use of their products.
de desembre 02, 2025
On-time delivery is a core strength of DiGi Electronics.
de desembre 02, 2025
The clarity of their pricing details made the buying process very comfortable.
de desembre 02, 2025
Exceptional support that helps us stay ahead in our industry.
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Frequently Asked Questions (FAQ)
Can the CY7C1041D-10ZSXI be used as a drop-in replacement for IS61C25616AL-10TLI in an existing high-speed SRAM design, and what pinout or timing differences should I watch for?
While the CY7C1041D-10ZSXI and IS61C25616AL-10TLI share similar 256K x 16 organization and 10 ns access time, they are not guaranteed to be pin-compatible due to differences in control signal assignments and manufacturer-specific timing characteristics. Before substituting, verify signal mapping—especially OE#, WE#, and CE#—and review setup/hold times under worst-case conditions. The CY7C1041D-10ZSXI has tighter data valid windows, so ensure your controller can meet timing margins. Always simulate or prototype the replacement to avoid intermittent read/write failures in production.
Is it safe to use the CY7C1041D-10ZSXI in a new design given its obsolete status, and what are the long-term supply and reliability risks?
Using the CY7C1041D-10ZSXI in a new design carries significant long-term risk due to its obsolete status. While current stock (2200 pcs) may support short production runs, future availability from authorized sources is uncertain, increasing exposure to counterfeit parts. For designs with a lifecycle beyond 2–3 years, consider redesigning with active-pin-compatible alternatives like the ISSI IS61C25616AL-10TLI with careful timing validation. If you proceed, buy enough lifetime stock with certified traceability and monitor end-of-life notices from Infineon.
How does the 10 ns access time of the CY7C1041D-10ZSXI perform at the upper end of its operating temperature range, and should I derate the timing in industrial applications?
The CY7C1041D-10ZSXI is specified for 10 ns access time across the full industrial temperature range (-40°C to 85°C), but real-world PCB parasitics and signal integrity degrade faster at temperature extremes. At 85°C, CMOS propagation delays increase and noise margins shrink, risking setup/hold violations at maximum clock rates. To maintain reliability, margin timing by 15–20% in timing-critical applications, especially when driving multiple loads or over longer traces. Use controlled impedance routing and minimize stubs to preserve signal quality near the 10 ns limit.
What are the key PCB layout considerations when integrating the CY7C1041D-10ZSXI in a high-speed parallel memory interface to avoid data corruption?
When laying out the CY7C1041D-10ZSXI, treat all address, data, and control lines as high-speed signals due to its 10 ns cycle time. Use controlled impedance traces (typically 50–60 Ω), minimize trace length mismatches to under 500 mils to prevent skew, and route address and control lines short and direct. Place 0.1 µF ceramic decoupling capacitors at each VCC pin and connect directly to ground plane vias. Avoid routing noisy signals (clocks, switching supplies) underneath the 44-TSOP II package to prevent coupling into the die. These steps reduce ringback, crosstalk, and data bus contention risks.
What is the impact of MSL 3 rating on CY7C1041D-10ZSXI handling, and what reflow profile precautions are needed to prevent 'popcorning' during assembly?
The CY7C1041D-10ZSXI has an MSL 3 rating (168-hour floor life), meaning it must be stored in dry packs and used within one week after opening if humidity exceeds 30% RH. Before reflow, bake the device at 125°C for 24 hours if exposed beyond its floor life to remove absorbed moisture. Use a JEDEC-standard reflow profile with a maximum peak temperature of 260°C and proper ramp-up rates to prevent 'popcorning'—internal delamination from steam pressure. Ignoring MSL guidelines risks latent defects and early field failures, especially in harsh environments.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
CY7C1041D-10ZSXI CAD Models
Infineon Technologies CY7C1041D-10ZSXI PCB symbols & footprints
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