
DRAM Chip DDR2 SDRAM 1Gbit 256Mx4 1.8V 60Pin FBGA T/R
* VDD = 1.8V ±0.1V, VDDQ = 1.8V ±0.1V * JEDEC-standard 1.8V I/O SSTL_18-compatible * Differential data strobe DQS, DQS# option * 4n-bit prefetch architecture * Duplicate output strobe RDQS option for x8 * DLL to align DQ and DQS transitions with CK * 8 internal banks for concurrent operation * Programmable CAS latency CL * Posted CAS additive latency AL * WRITE latency = READ latency - 1 tCK * Selectable burst lengths BL: 4 or 8 * Adjustable data-output drive strength * 64ms, 8192-cycle refresh * On-die termination ODT * Industrial temperature IT option * Automotive temperature AT option * RoHS-compliant * Supports JEDEC clock jitter specification



| 型号/品牌 | 代替类型 | 替代型号对比 |
|---|---|---|
MT47H256M4CF-3:H TR Micron 镁光 | 当前型号 | 当前型号 |
MT47H256M4SH-25E:M 镁光 | 功能相似 | MT47H256M4CF-3:H TR和MT47H256M4SH-25E:M的区别 |