IS45S32400F-7TLA1
| Part Description |
IC DRAM 128MBIT PAR 86TSOP II |
|---|---|
| Quantity | 882 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Integrated Silicon Solution Inc |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 86-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 128 Mbit | Access Time | 5.4 ns | Grade | Industrial | ||
| Clock Frequency | 143 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | N/A | Packaging | 86-TFSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 4M x 32 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of IS45S32400F-7TLA1 – 128 Mbit SDRAM, Parallel Interface, 86‑TSOP II
The IS45S32400F-7TLA1 is a 128 Mbit volatile DRAM device implemented in SDRAM technology with a parallel memory interface. It is organized as 4M × 32 and is designed to provide working memory or buffer storage in systems that require parallel SDRAM.
Key electrical and mechanical characteristics include a clock frequency of 143 MHz, an access time of 5.4 ns, a supply voltage range of 3.0–3.6 V, and an 86‑TSOP II package (86‑TFSOP, 0.400" / 10.16 mm width). The device is specified for ambient operation from −40 °C to 85 °C.
Key Features
- Memory Architecture Organized as 4M × 32 bits to deliver a total density of 128 Mbit.
- Technology & Interface SDRAM technology with a parallel memory interface for conventional parallel memory systems.
- Performance Rated clock frequency of 143 MHz with an access time of 5.4 ns, providing defined timing characteristics for system memory operations.
- Voltage Supply voltage range of 3.0–3.6 V, compatible with standard 3.3 V designs.
- Package Supplied in an 86‑TSOP II (86‑TFSOP) package, 0.400" (10.16 mm) width, suitable for surface-mount PCB assembly.
- Operating Temperature Specified ambient temperature range from −40 °C to 85 °C.
Typical Applications
- System Memory Provides 128 Mbit of parallel DRAM for systems requiring external working memory or buffering.
- Parallel SDRAM Designs Fits designs that employ a parallel memory interface and require a 4M × 32 organization.
- Board-Level Memory Expansion Suitable for adding discrete SDRAM capacity in designs where an 86‑TSOP II package is acceptable.
Unique Advantages
- Clear capacity and organization: 4M × 32 structure delivering 128 Mbit makes sizing and memory mapping straightforward.
- Defined timing performance: 143 MHz clock rating and 5.4 ns access time provide deterministic access characteristics for system designers.
- Standard 3.3 V compatibility: 3.0–3.6 V supply range aligns with common 3.3 V system rails.
- Industry-standard package: 86‑TSOP II (10.16 mm width) offers a compact surface-mount form factor for board-level integration.
- Wide ambient range: −40 °C to 85 °C operating specification supports deployments across a broad temperature envelope.
- Manufacturer: Produced by Integrated Silicon Solution Inc (ISSI), providing documented device specifications.
Why Choose IS45S32400F-7TLA1?
The IS45S32400F-7TLA1 positions itself as a discrete parallel SDRAM device that combines a 128 Mbit density, a 4M × 32 organization, and defined timing (143 MHz / 5.4 ns) in an 86‑TSOP II package. These characteristics make it suitable for designs that require a specified parallel DRAM capacity and predictable electrical behavior within a 3.0–3.6 V supply environment and −40 °C to 85 °C ambient range.
For projects that need a documented, parallel SDRAM component from a recognized vendor (Integrated Silicon Solution Inc), this device provides the listed electrical, mechanical, and temperature specifications to support system memory and buffer requirements.
Request a quote or submit an inquiry to obtain pricing, lead time, and availability information for the IS45S32400F-7TLA1.
