27C512L-15T vs 27C512-25 对比
详细并排对比 27C512L-15T 出自 WaferScale Integration 和 27C512-25 出自 Microchip 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 | 27C512L-15T | 27C512-25 |
|---|---|---|
| 品牌 | WaferScale Integration | Microchip Technology |
| 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） | $0.00 | $3.20 |
| 存储器类型 | CMOS UV/OTP EPROM | CMOS EPROM (UV / OTP) |
| Density | 512 Kilobit (64K x 8) | — |
| 存储组织 | 64K x 8-bit | — |
| Access Time | 150 ns (-15 speed grade) | — |
| 电源电压 | +5 V +/-10% | — |
| Programming Voltage (VPP) | +12.5 V | — |
| Programming Algorithm | 100% Flashrite programming | — |
| Standby Current (CMOS) | 20 uA typical | 20 uA typical |
| 接口 | Parallel | — |
| Pinout Standard | JEDEC-approved 27C512 pinout | JEDEC-approved 28-pin |
| 封装 | 32-PLCC (T suffix) | DIP-28 |
| 安装类型 | Surface Mount | Through Hole |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Active Current | [DATA_NEEDED: active read current] | — |
| 输出类型 | Tri-state, 8-bit data bus (O0-O7) | 3-state, common I/O |
| Address Inputs | A0-A15 (16 address lines) | — |
| Control Signals | CE, OE, VPP | — |
| RoHS 状态 | unknown | [DATA_NEEDED: RoHS status] |
| Memory Organization | — | 64K x 8 (524,288 bits) |
| Maximum Access Time | — | 250 ns |
| Supply Voltage (Read Mode) | — | 5 V +/- 10% |
| Operating Mode | — | Asynchronous |
| Programming Method | — | High-voltage EPROM programming (Flashrite type) |
| Erase Method | — | UV (windowed variant) or not erasable (OTP variant) |
| Access Time Guarantee | — | Any byte in less than 250 ns |
| Technology | — | CMOS floating gate |