M29W400FT55N3E vs M29W320DB70N3E 对比
详细并排对比 M29W400FT55N3E 出自 Micron Technology 和 M29W320DB70N3E 出自 Micron Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | M29W400FT55N3E | M29W320DB70N3E |
|---|---|---|
| 品牌 | Micron Technology | Micron Technology |
| 分类 | Memory ICs | Flash |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.80 | $1.95 |
| 存储器类型 | Flash - NOR Memory IC | NOR Flash |
| 存储容量 | 4 Mbit | — |
| 接口 | Parallel | Parallel |
| Access Time | 55 ns | 70 ns |
| Supply Voltage (VCC) | 2.7 V to 3.6 V (program, erase and read) | 2.7 V to 3.6 V |
| Sector Size | 16 KB, 8 KB, 32 KB, 64 KB (asymmetric boot-block) | — |
| Boot Block Position | Top (FT suffix) | — |
| 工作温度 | -40C to +125C | -40C to +125C |
| Temperature Grade | Automotive | — |
| 封装 | 48-TSOP I | 48-TSOP I |
| Number of Terminals | 48 | — |
| Package Code / Shape | TSSOP / Rectangular | — |
| 安装类型 | Surface Mount | Surface Mount |
| 湿敏等级（MSL） | 3 (168 Hours) | — |
| Packaging | Tray | — |
| Peak Reflow Time | 30 s max | — |
| Companion Access-Time Grade | 55 ns and 70 ns versions available in family | — |
| Density | — | 32 Mbit (33554 kbits) |
| 存储组织 | — | 2M x 16 |
| Number of Words | — | 2000 k |
| Bits per Word | — | 16 bits |
| VPP Fast Program Voltage | — | 12 V (optional) |
| Block Architecture | — | Non-uniform parameter blocks, boot block (bottom boot, DB type) |
| RoHS 状态 | — | ROHS3 Compliant |
| Programming Mode | — | Single VCC program/erase; automatic program/erase with status polling |
| Power-Up Mode | — | Read mode (default) |