27C512-25 vs 27C512-15FA 对比
详细并排对比 27C512-25 出自 Microchip Technology 和 27C512-15FA 出自 ASI。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 | 27C512-25 | 27C512-15FA |
|---|---|---|
| 品牌 | Microchip Technology | ASI |
| 分类 | Memory ICs | EEPROM |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.20 | $1.65 |
| Memory Organization | 64K x 8 (524,288 bits) | — |
| 存储器类型 | CMOS EPROM (UV / OTP) | CMOS UV EPROM (UVPROM) |
| Maximum Access Time | 250 ns | — |
| Supply Voltage (Read Mode) | 5 V +/- 10% | — |
| Standby Current (CMOS) | 20 uA typical | — |
| Operating Mode | Asynchronous | — |
| 输出类型 | 3-state, common I/O | — |
| Pinout Standard | JEDEC-approved 28-pin | — |
| 封装 | DIP-28 | CDIP-28 (ceramic DIP, 0.600 in / 15.24 mm, UV window) |
| 安装类型 | Through Hole | Through Hole |
| Programming Method | High-voltage EPROM programming (Flashrite type) | Standard EPROM programmer (elevated VPP) |
| Erase Method | UV (windowed variant) or not erasable (OTP variant) | Ultraviolet light (quartz window) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Access Time Guarantee | Any byte in less than 250 ns | — |
| Technology | CMOS floating gate | CMOS |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| 存储容量 | — | 512 Kbit (64K x 8) |
| 存储组织 | — | 65,536 x 8 bit |
| Access Time | — | 150 ns |
| 电源电压 | — | 5 V (typical operating) |
| Number of Terminals | — | 28 |
| Temperature Grade | — | Commercial |
| 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] |