Description

The R1LV0408DSP-5SI is a 4-Mbit static RAM organized into 512-kword × 8-bit. It belongs to the R1LV0408C-I Series which realizes higher density, higher performance, and lower power consumption by employing CMOS process technology (6-transistor memory cell). This series offers low power standby power dissipation, making it suitable for battery backup systems. The R1LV0408DSP-5SI is packaged in 32-pin SOP, 32-pin TSOP II, and 32-pin STSOP.

Specifications and Features

• Product Category: Memory
• Supply: Single 3 V supply: 2.7 V to 3.6 V
• Access time: 55/70 ns (max)
• Power dissipation:
  - Active: 6 mW/MHz (typ)
  - Standby: 1.5 µW (typ)
• Completely static memory.
  - No clock or timing strobe required
• Equal access and cycle times
• Common data input and output.
  - Three-state output
• Directly TTL compatible.
  - All inputs and outputs
• Battery backup operation.
• Operating temperature: −40 to +85°C

Application Scenarios

The R1LV0408DSP-5SI is suitable for use in various electronic devices that require higher density, higher performance, and low power consumption. It is an excellent choice for battery backup systems, and its directly TTL-compatible feature also makes it useful in various devices that require fast and reliable memory storage.

Comparison

• The R1LV0408DSP-5SI has higher density, higher performance, and low power consumption.
• This model is suitable for battery backup systems.
• It is directly TTL compatible.
• Offers equal access and cycle times.

• It has a maximum access time of 70 ns, which may not be sufficient for devices that require faster access times.