Features
- Single 4.5V ~ 5.5V power supply
- Small stand-by current: 0.6µA (5.0V, 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
R1LP5256E Block Diagram
Description
The R1LP5256E is a low-voltage 256-Kbit static RAM organized as 32, 768-word by 8-bit, fabricated by Renesas' high-performance 0.15µm CMOS and TFT technologies. The R1LP5256E realizes higher density, higher performance, and low-power consumption. The device is suitable for memory applications where simple interfacing, battery operation, and battery backup are the important design objectives. It has been packaged in 28-pin SOP and 28-pin TSOP.
Parameters
| Attributes | Value |
|---|---|
| Memory Density | 0.256 |
| Organization | 32K x 8 |
| Access Time (ns) | 55 |
| Supply Voltage (V) | 4.5 - 5.5 |
| Temp. Range (°C) | -40 to +85 |
| Part Number | Status | Samples | Stock | RoHS | Package | Budgetary Price (USD) | Carrier Type | Moisture Sensitivity Level (MSL) | Country of Assembly | Country of Wafer Fabrication |
|---|---|---|---|---|---|---|---|---|---|---|
| R1LP5256ESA-5SI#B1 | Active | Available | In Stock | Contact | TSOP(1) | 1ku | $1.73 | Tray | 3 | MALAYSIA, TAIWAN | JAPAN |
| R1LP5256ESA-5SI#S1 | Active | N/A | In Stock | Contact | TSOP(1) | 1ku | $1.73 | Embossed Tape | 3 | MALAYSIA, TAIWAN | JAPAN |
| R1LP5256ESP-5SI#B1 | Active | Available | In Stock | Contact | SOP | 1ku | $1.89 | Tube | 3 | CHINA, TAIWAN | JAPAN |
| R1LP5256ESP-5SI#S1 | Active | N/A | Out of Stock | Contact | SOP | 1ku | $1.83 | Embossed Tape | 3 | CHINA, TAIWAN | JAPAN |
| R1LP5256ESA-5SI#B0 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | TSOP(1) | Tray | 2 | |||
| R1LP5256ESA-5SI#S0 | Obsolete | N/A | In Stock | RoHS:EN RoHS:JA | TSOP(1) | Embossed Tape | 2 | |||
| R1LP5256ESP-5SI#B0 | Obsolete | N/A | In Stock | Contact | SOP | Tube | 2 | |||
| R1LP5256ESP-5SI#S0 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | SOP | Embossed Tape | 2 |
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