27C512-15FA vs 27C512-20FA 对比
详细并排对比 27C512-15FA 出自 ASI 和 27C512-20FA 出自 NXP Semiconductors。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 | 27C512-15FA | 27C512-20FA |
|---|---|---|
| 品牌 | ASI | NXP Semiconductors |
| 分类 | EEPROM | Memory ICs |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.65 | $1.85 |
| 存储容量 | 512 Kbit (64K x 8) | 524,288 bit (512 Kbit) |
| 存储组织 | 65,536 x 8 bit | 64K x 8 |
| 存储器类型 | CMOS UV EPROM (UVPROM) | UV / OTP EPROM (non-volatile) |
| Access Time | 150 ns | — |
| 电源电压 | 5 V (typical operating) | — |
| 封装 | CDIP-28 (ceramic DIP, 0.600 in / 15.24 mm, UV window) | — |
| Number of Terminals | 28 | 28 |
| Technology | CMOS | CMOS EPROM |
| 安装类型 | Through Hole | Through Hole |
| Temperature Grade | Commercial | Commercial |
| Erase Method | Ultraviolet light (quartz window) | — |
| Programming Method | Standard EPROM programmer (elevated VPP) | — |
| 接口类型 | Parallel | — |
| Lead Free Status / RoHS Status | [DATA_NEEDED: RoHS status] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Maximum Access Time | — | 200 ns |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Package Code | — | DIP (rectangular) |
| 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 |