256Kb Advanced LPSRAM (32k word x 8bit)
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Overview
Description
The R1LV5256E Series is a family of low voltage 256-Kbit static RAMs organized as 32, 768-word by 8-bit, fabricated by Renesas’s high-performance 0. 15um CMOS and TFT technologies. The R1LV5256E Series has realized higher density, higher performance and low power consumption. The R1LV5256E Series is suitable for memory applications where a simple interfacing, battery operating and battery backup are the important design objectives. It has been packaged in 28-pin SOP and 28-pin TSOP.
Features
- Single 2.7V~3.6V power supply
- Small stand-by current: 0.6µA (3.0V, typical)
- No clocks, No refresh
- All inputs and outputs are TTL compatible.
- Easy memory expansion by CS#
- Common Data I/O
- Three-state outputs: OR-tie Capability
- OE# prevents data contention on the I/O bus
Documentation
| Document title | Document type
|
Date Date | |
|---|---|---|---|
| PDF 336 KB 日本語 | Datasheet | ||
| PDF 461 KB 日本語 | Guide | ||
| PDF 1.27 MB 日本語 | Guide | ||
| PDF 74 KB | Package Outline Drawing | ||
| PDF 23 KB | Package Outline Drawing | ||
| PDF 1.22 MB 日本語 | Product Change Notice | ||
| PDF 1.04 MB 日本語 | Product Change Notice | ||
| PDF 818 KB 日本語 | Product Change Notice | ||
| PDF 1.07 MB 日本語 | Product Change Notice | ||
| PDF 1.26 MB 日本語 | Product Change Notice | ||
| PDF 202 KB | Product Reliability Report | ||
| PDF 202 KB | Product Reliability Report | ||
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Design & Development
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Product Options
Processing table
PLP |
Pkg. Type |
Carrier Type |
Buy / Sample |
|
|---|---|---|---|---|
| Part Number | ||||
| 2032 Dec | TSOP(28) | Tray | Get Samples, | |
| 2032 Dec | TSOP(28) | Embossed Tape | ||
| 2032 Dec | SOP(28) | Tube | Get Samples, | |
| 2032 Dec | SOP(28) | Embossed Tape |
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