AS4C16M16SA-6BAN
| Part Description |
IC DRAM 256MBIT PAR 54TFBGA |
|---|---|
| Quantity | 193 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 8 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TFBGA (8x8) | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 256 Mbit | Access Time | 5 ns | Grade | Automotive | ||
| Clock Frequency | 166 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 105°C (TA) | Write Cycle Time Word Page | 12 ns | Packaging | 54-TFBGA | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 16M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | AEC-Q100 | ECCN | EAR99 | HTS Code | 8542.32.0024 |
Overview of AS4C16M16SA-6BAN – 256 Mbit SDRAM, 54-TFBGA
The AS4C16M16SA-6BAN is a 256 Mbit volatile DRAM device implemented in SDRAM architecture with a parallel memory interface. It is organized as 16M × 16 and supplied in a 54-TFBGA (8×8) package for compact board-level integration.
Designed for applications requiring high-speed parallel memory, the device provides a 166 MHz clock frequency, 5 ns access time and a write cycle time (word page) of 12 ns. It is qualified to AEC-Q100 and specified over an operating temperature range of −40°C to 105°C.
Key Features
- Memory Type & Architecture SDRAM, volatile memory organized as 16M × 16 for 256 Mbit capacity.
- Performance 166 MHz clock frequency with a 5 ns access time and 12 ns write cycle time (word page) for parallel memory operations.
- Interface Parallel memory interface suitable for designs requiring parallel DRAM connectivity.
- Power Rated supply voltage 3.0 V to 3.6 V to match common system voltage domains.
- Package 54-TFBGA (8×8) package for compact surface-mount deployment.
- Temperature Range Specified for operation from −40°C to 105°C (TA).
- Qualification AEC-Q100 qualified; listed with Automotive grade.
Typical Applications
- Automotive modules AEC-Q100 qualification and the −40°C to 105°C range make this DRAM suitable for automotive electronic modules requiring SDRAM storage.
- Embedded memory expansion Provides 256 Mbit of parallel SDRAM capacity for embedded controllers and systems that need fast read/write buffer memory.
- High-temperature environments Specified operating temperature enables deployment in systems exposed to extended temperature ranges.
Unique Advantages
- Automotive-grade qualification: AEC-Q100 qualification and an Automotive grade designation support use in automotive system designs.
- High-speed operation: 166 MHz clock frequency and 5 ns access time enable responsive parallel memory performance.
- Compact BGA footprint: 54-TFBGA (8×8) package minimizes PCB area while supporting surface-mount assembly.
- Wide operating voltage: 3.0 V to 3.6 V supply range aligns with common system power rails.
- Robust temperature range: −40°C to 105°C rating supports deployment across demanding thermal environments.
- Clear memory organization: 16M × 16 organization provides deterministic capacity and data-width characteristics for system designers.
Why Choose AS4C16M16SA-6BAN?
The AS4C16M16SA-6BAN combines a 256 Mbit SDRAM architecture with fast access and write timings in a compact 54-TFBGA package, making it suitable for designs that require reliable parallel DRAM performance. Its AEC-Q100 qualification, automotive grade listing and wide temperature range support use in demanding automotive and industrial environments.
Engineers specifying this device benefit from a clear memory organization (16M × 16), a 3.0 V–3.6 V supply window and verified timing characteristics (166 MHz clock, 5 ns access, 12 ns write cycle) to integrate predictable SDRAM capacity into system-level designs.
Request a quote or contact sales to discuss pricing, lead times and technical details for the AS4C16M16SA-6BAN.