Alliance Memory AS4C128M16D2A-25BAN SDRAM 256 MB Surface Mount, 84-Pin 16 bit FBGA
- RS Stock No.:
- 842-637
- Mfr. Part No.:
- AS4C128M16D2A-25BAN
- Brand:
- Alliance Memory
Bulk discount available
View bulk pricing optionsSubtotal (1 unit)*
£26.10
(exc. VAT)
£31.32
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- Shipping from 19 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 9 | £26.10 |
| 10 - 24 | £24.17 |
| 25 - 49 | £23.41 |
| 50 - 99 | £22.84 |
| 100 + | £22.03 |
*price indicative
- RS Stock No.:
- 842-637
- Mfr. Part No.:
- AS4C128M16D2A-25BAN
- Brand:
- Alliance Memory
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Alliance Memory | |
| Memory Size | 256MB | |
| Product Type | SDRAM | |
| Organisation | 128M x 16 | |
| Data Bus Width | 16bit | |
| Number of Bits per Word | 16 | |
| Maximum Clock Frequency | 400MHz | |
| Maximum Random Access Time | 0.4ns | |
| Mount Type | Surface Mount | |
| Package Type | FBGA | |
| Minimum Operating Temperature | -40°C | |
| Pin Count | 84 | |
| Maximum Operating Temperature | 105°C | |
| Standards/Approvals | RoHS | |
| Series | AS4C128M16D2A | |
| Automotive Standard | AEC-Q100 | |
| Maximum Supply Voltage | 1.9V | |
| Minimum Supply Voltage | 1.7V | |
| Select all | ||
|---|---|---|
Brand Alliance Memory | ||
Memory Size 256MB | ||
Product Type SDRAM | ||
Organisation 128M x 16 | ||
Data Bus Width 16bit | ||
Number of Bits per Word 16 | ||
Maximum Clock Frequency 400MHz | ||
Maximum Random Access Time 0.4ns | ||
Mount Type Surface Mount | ||
Package Type FBGA | ||
Minimum Operating Temperature -40°C | ||
Pin Count 84 | ||
Maximum Operating Temperature 105°C | ||
Standards/Approvals RoHS | ||
Series AS4C128M16D2A | ||
Automotive Standard AEC-Q100 | ||
Maximum Supply Voltage 1.9V | ||
Minimum Supply Voltage 1.7V | ||
- COO (Country of Origin):
- TW
The Alliance Memory High speed CMOS Double-Data-Rate-Two memory solution provides synchronous dynamic random-access memory functionality, combining 2048 Mbits in a 16-bit wide configuration, tailored for automotive applications.
JEDEC standard compliant with 1.8V I/O and AEC-Q100 compliance
Fast clock rate of 400MHz with fully synchronous operation
Supports 4 or 8-bit burst oriented accesses for enhanced performance
Includes internal precharge and programmable mode registers for operational efficiency
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