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RMLV0408EGSA-4S2#AA1
RMLV0408EGSA-4S2#AA1
| Part Number | RMLV0408EGSA-4S2#AA1 |
|---|---|
| Manufacturer | Renesas Electronics Corporation |
| Category | Integrated Circuits (ICs) > Memory – SRAMs (Static RAM) |
| Description | 4Mb (512K x 8-bit) Advanced Low Power SRAM (Advanced LP SRAM), 45ns Access Time, 2.7V to 3.6V, 32-pin TSOP Class I Package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The RMLV0408EGSA-4S2#AA1 is a high-performance 4-Mbit Advanced Low Power SRAM manufactured by Renesas, organized as 524,288 words × 8 bits. Built with proprietary low-power CMOS technology, it operates from 2.7 V to 3.6 V with 45 ns access speed. This asynchronous SRAM requires no external clock or refresh signals, controlled via CS, OE and WE. Packaged in 32-pin TSOP Class I, it is suitable for battery-powered equipment, industrial controllers, medical devices and smart energy meters.
Core Advantages
Ultra-Low Standby Power Consumption
Low standby current extends service life for battery backup memory and portable instruments.
Fast Asynchronous Access Time
45 ns high-speed access across full voltage range, supporting low-latency real-time data processing.
Full Static Memory Architecture
No refresh clock required, simplifying peripheral circuit design and lowering system power consumption.
Industrial-Grade Reliability & Compact Package
32-pin TSOP I package, stable operation at -40°C ~ +85°C against vibration and harsh environment.
Key Specifications
| Brand | Renesas Electronics |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free |
| EDA/CAD Model | Schematic symbol models, 3D CAD step profiles, and 32-TSOP I footprint land patterns are available on request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 32-TSOPI (8.0 mm × 13.4 mm × 1.2 mm, 0.5mm Pin Pitch) |
| Mounting Type | Surface Mount (SMT / SMD) |
| Surface Marking / Silkscreen | RMLV0408EGSA-4S2 Marking |
| Memory Size / Organization | 4 Megabit (4Mb / 512K × 8-bit) |
| Memory Type | Asynchronous Static RAM (SRAM) |
| Interface | Parallel |
| Access Time | 45 ns |
| Supply Voltage (VCC) | 2.7 V to 3.6 V (3.0 V / 3.3 V Nominal) |
| Operating Temperature Range | -40°C to +85°C (Industrial Grade) |
| Data Retention Voltage | 1.5 V to 3.6 V |
| Part Number Suffix Definition | #AA1 = Tape & Reel, Lead-Free Packaging |
Typical Applications
- Non-volatile battery backup memory units for PLC (Programmable Logic Controller) systems
- Smart energy meters, grid monitoring equipment, and industrial data loggers
- Medical monitoring instrumentation, diagnostic devices, and portable health tech
- Telecommunication routers, switches, and network communication modules
- POS payment terminals, barcode scanners, and handheld rugged industrial computers
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What does the suffix “#AA1” mean in the RMLV0408EGSA-4S2#AA1 part number?
A: #AA1 represents tape & reel packaging and lead-free specification for automated SMT assembly.
Q2: Can the RMLV0408EGSA-4S2#AA1 work with small backup batteries?
A: Yes. It maintains data down to 1.5V with ultra-low standby current, ideal for battery backup storage.
Q3: Is this SRAM pin-compatible with other 32-pin 512K×8 TSOP-I SRAM?
A: Yes, it follows standard JEDEC pinout, supporting direct drop-in replacement on existing PCB designs.
Q4: Does this SRAM require external clock or periodic refresh?
A: No. It is fully asynchronous static RAM, controlled by CS, OE and WE without clock or refresh operation.
Q5: What is the operating temperature range of this chip?
A: Industrial grade range from -40°C to +85°C, stable for harsh working environments.
Q6: What access speed version is RMLV0408EGSA-4S2?
A: 45ns access time, suitable for low and medium speed embedded control systems.
Q7: Is RMLV0408EGSA-4S2#AA1 RoHS compliant?
A: Yes, the component is lead-free and meets RoHS requirements.
Q8: What supply voltage can this SRAM normally operate at?
A: Nominal operating voltage range is 2.7V ~ 3.6V.
Q9: What typical applications use RMLV0408EGSA-4S2#AA1?
A: Widely used in industrial controllers, medical equipment and smart energy metering devices.
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