27C512-20FA vs 27C512-20 对比
详细并排对比 27C512-20FA 出自 NXP Semiconductors 和 27C512-20 出自 Fujitsu。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 | 27C512-20FA | 27C512-20 |
|---|---|---|
| 品牌 | NXP Semiconductors | Fujitsu |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.85 | $4.10 |
| 存储容量 | 524,288 bit (512 Kbit) | — |
| 存储组织 | 64K x 8 | 64K x 8 |
| Maximum Access Time | 200 ns | 200 ns |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Technology | CMOS EPROM | CMOS |
| 存储器类型 | UV / OTP EPROM (non-volatile) | UV EPROM |
| Temperature Grade | Commercial | — |
| Number of Terminals | 28 | — |
| Package Code | DIP (rectangular) | — |
| 安装类型 | Through Hole | Surface Mount |
| Access Mode | Asynchronous | — |
| 输出类型 | Tri-state, 8-bit parallel | — |
| Address Inputs | A0 to A15 (16-bit address bus) | — |
| Control Signals | /CE (chip enable), /OE (output enable), /PGM | — |
| RoHS 状态 | unknown | — |
| Operating Supply Nominal | 5 V | — |
| Density | — | 512 Kbit (524,288 bits) |
| Supply Voltage (VCC) | — | 5 V |
| Outputs | — | 3-state |
| Operation | — | Asynchronous |
| 封装 | — | CQCC32 / LCC32 (ceramic, UV window) |
| Erase Method | — | Ultraviolet light |
| 接口 | — | Parallel |
| Word Size | — | 8 bit |
| Address Count | — | 65,536 words |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Standby Current | — | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | — | [DATA_NEEDED: VPP voltage] |