K4A4G085WD-BCTD vs MT40A512M8RH-075E:B Comparison
Detailed side-by-side comparison of K4A4G085WD-BCTD 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.
Samsung Electronics
K4A4G085WD-BCTD - 4Gb DDR4 SDRAM 512Mx8 2666Mbps | Samsung
K4A4G085WD-BCTD ✓ ActiveMicron Technology
MT40A512M8RH-075E:B - DDR4 4Gb 2666 MT/s SDRAM | Micron
MT40A512M8RH-075E:B ✓ ActiveSpecification Comparison
| Parameter | K4A4G085WD-BCTD | 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) | $2.05 | $2.15 |
| Memory Type | DDR4 SDRAM | DDR4 SDRAM |
| Die Generation | D-die | — |
| Density | 4 Gb | 4 Gbit |
| Organization | 512M x 8 | 512M x 8 |
| Data Rate | 2666 Mbps/pin | 2666 MT/s (DDR4-2666) |
| Supply Voltage | 1.2 V | — |
| Operating Temperature | 0C to +85C | [DATA_NEEDED: operating temperature range (standard grade)] |
| Package | 78-ball FBGA | 78-FBGA (9 x 10.5 mm), TFBGA |
| Ball Pitch | 0.8 mm | — |
| Mounting Type | Surface Mount | Surface Mount |
| Interface | DDR4 (JEDEC-compatible) | — |
| Speed Class | DDR4-2666 (PC4-21300) | — |
| Bank Architecture | DDR4 bank-group architecture | — |
| On-Die Termination (ODT) | Yes | — |
| DLL | Yes | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | — |
| 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 |
| Refresh | — | Refresh max interval extension at extended TC temperature range (125C capable per family features) |
| Speed Grade Suffix | — | -075E |
| Packaging Option Suffix | — | :B (ball map B designation per Mouser listing) |