K4A4G085WD-BCRC vs MT40A512M8RH-075E:B Comparison
Detailed side-by-side comparison of K4A4G085WD-BCRC by Samsung Electronics and MT40A512M8RH-075E:B by Micron Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Micron Technology
MT40A512M8RH-075E:B - DDR4 4Gb 2666 MT/s SDRAM | Micron
MT40A512M8RH-075E:B ✓ ActiveSpecification Comparison
| Parameter | K4A4G085WD-BCRC | MT40A512M8RH-075E:B |
|---|---|---|
| Brand | Samsung Electronics | Micron Technology |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.58 | $2.15 |
| Memory Density | 4 Gbit | — |
| Organization | 512M x 8 | 512M x 8 |
| Memory Type | DDR4 SDRAM (D-die) | DDR4 SDRAM |
| Data Rate | 2400 Mb/s (PC2400) | 2666 MT/s (DDR4-2666) |
| Supply Voltage | 1.2 V | — |
| Package | FBGA-78 (TFBGA) | 78-FBGA (9 x 10.5 mm), TFBGA |
| Number of Terminals | 78 | — |
| Interface | Parallel | — |
| Access Mode | Multi-bank page burst | — |
| Mounting Type | Surface Mount | Surface Mount |
| CAS Latency | [DATA_NEEDED: CAS Latency] | — |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | — |
| Refresh | [DATA_NEEDED: Refresh specification] | Refresh max interval extension at extended TC temperature range (125C capable per family features) |
| RoHS Status | [DATA_NEEDED: RoHS Status] | [DATA_NEEDED: RoHS status] |
| MSL Level | [DATA_NEEDED: MSL Level] | — |
| Density | — | 4 Gbit |
| Clock Frequency | — | 1333 MHz (1.33 GHz) |
| VDD Supply Voltage | — | 1.2 V +/-60 mV |
| VDDQ Supply Voltage | — | 1.2 V +/-60 mV |
| VPP Supply Voltage | — | 2.5 V, -125 mV/+250 mV |
| Interface Type | — | Parallel |
| I/O Structure | — | 1.2V pseudo open-drain |
| Reference Voltage | — | On-die internal adjustable VREFDQ generation |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range (standard grade)] |
| Speed Grade Suffix | — | -075E |
| Packaging Option Suffix | — | :B (ball map B designation per Mouser listing) |