AS4CxM16D1 High-Speed CMOS DDR1 SDRAMs
Alliance Memory offers high-speed CMOS DDR1 SDRAMs for products needing high memory bandwith
Alliance Memory's AS4C4M16D1, AS4C8M16D1, AS4C16M16D1, AS4C32M16D1 and AS4C64M16D1 high-speed CMOS double data rate synchronous DRAMs (DDR1 SDRAM) feature densities of 64 MB, 128 MB, 256 MB, 512 MB, and 1Gb respectively, in the 66-pin TSOP II package. Ideal for a range of products requiring high memory bandwidth, and particularly suited to high-performance PC applications, the devices provide reliable drop-in, pin-for-pin compatible replacements for a number of similar solutions.
Features
- Internally configured as four banks of 1M (AS4C4M16D1), 2M (AS4C8M16D1), 4M (AS4C16M16D1), 8M (AS4C32M16D1) or 16M (AS4C64M16D1) x 16 bits with a synchronous interface
- Programmable read or write burst lengths of 2, 4, or 8
- Auto pre-charge function provides a self-timed row pre-charge initiated at the end of the burst sequence
- Easy-to-use refresh functions include auto- or self-refresh
- Programmable mode register allows the system to choose the most suitable modes to maximize performance
- Fast clock rates of 200 MHz and 166 MHz
- 400 Mbps/pin data rate
- Operate from a single +2.5 V (±0.2 V) power supply
- Lead (Pb) and halogen-free
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AS4C16M16D1 Series Memory DRAM ICs
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | AS4C16M16D1-5BCN | IC DRAM 256MBIT PAR 60TFBGA | 480 - Immediate | $4.05 | View Details |
![]() | ![]() | AS4C16M16D1A-5TCN | IC DRAM 256MBIT PAR 66TSOP II | 0 - Immediate | $3.05 | View Details |
![]() | ![]() | AS4C16M16D1A-5TIN | IC DRAM 256MBIT PAR 66TSOP II | 324 - Immediate | $3.87 | View Details |
AS4C32M16D1 Series Memory DRAM ICs
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | AS4C32M16D1A-5TCN | IC DRAM 512MBIT PAR 66TSOP II | 108 - Immediate | $3.96 | View Details |
![]() | ![]() | AS4C32M16D1A-5TIN | IC DRAM 512MBIT PAR 66TSOP II | 216 - Immediate | $4.59 | View Details |
AS4C4M16D1 Series Memory DRAM ICs
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | AS4C4M16D1A-5TCN | IC DRAM 64MBIT PAR 66TSOP II | 432 - Immediate | $2.49 | View Details |
AS4C64M16D1 Series Memory DRAM ICs
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | AS4C64M16D1-6TCN | IC DRAM 1GBIT PAR 66TSOP II | 108 - Immediate | $23.29 | View Details |
![]() | ![]() | AS4C64M16D1A-6TIN | IC DRAM 1GBIT PAR 66TSOP II | 0 - Immediate | $16.68 | View Details |
![]() | ![]() | AS4C64M16D1-6TIN | IC DRAM 1GBIT PAR 66TSOP II | 38 - Immediate | $26.77 | View Details |
![]() | ![]() | AS4C64M16D1A-6TCN | IC DRAM 1GBIT PAR 66TSOP II | 0 - Immediate | $14.24 | View Details |
AS4C8M16D1 Series Memory DRAM ICs
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | AS4C8M16D1A-5TCN | IC DRAM 128MBIT PAR 66TSOP II | 1404 - Immediate | $2.05 | View Details | |
![]() | AS4C8M16D1A-5TIN | IC DRAM 128MBIT PAR 66TSOP II | 69 - Immediate | $3.41 | View Details |




