SRAM Memory IC 256Kbit Parallel 55 ns 28-TSOP I
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

R1LV5256ESA-5SI#S1

DigiKey Part Number
R1LV5256ESA-5SI#S1TR-ND - Tape & Reel (TR)
R1LV5256ESA-5SI#S1CT-ND - Cut Tape (CT)
R1LV5256ESA-5SI#S1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
R1LV5256ESA-5SI#S1
Description
IC SRAM 256KBIT PAR 28TSOP I
Customer Reference
Detailed Description
SRAM Memory IC 256Kbit Parallel 55 ns 28-TSOP I
Datasheet
 Datasheet
EDA/CAD Models
R1LV5256ESA-5SI#S1 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Memory Interface
Parallel
Mfr
Write Cycle Time - Word, Page
55ns
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Access Time
55 ns
Part Status
Last Time Buy
Voltage - Supply
2.7V ~ 3.6V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C (TA)
Memory Type
Volatile
Mounting Type
Surface Mount
Memory Format
Package / Case
Technology
SRAM
Supplier Device Package
28-TSOP I
Memory Size
Base Product Number
Memory Organization
32K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IS62LV256AL-45TLI-TRISSI, Integrated Silicon Solution Inc0IS62LV256AL-45TLI-TR-ND$3.13385Direct
IS65LV256AL-45TLA3-TRISSI, Integrated Silicon Solution Inc0IS65LV256AL-45TLA3-TR-ND$4.73432Similar
AS6C62256-55STINTRAlliance Memory, Inc.0AS6C62256-55STINTR-ND$4.07761MFR Recommended
AS7C3256A-20TCNAlliance Memory, Inc.0AS7C3256A-20TCN-ND$7.46244Similar
In-Stock: 1,824
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes or Alternative Package Types
Last Time Buy Date: 11/30/2026
Due to temporary constrained supply, DigiKey is unable to accept backorders at this time.
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.58000$2.58
10$2.40900$24.09
25$2.34040$58.51
50$2.28800$114.40
100$2.23510$223.51
250$2.16544$541.36
500$2.11292$1,056.46
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$2.06088$2,060.88
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.