27C512-20 vs 27C512L-15T 对比
详细并排对比 27C512-20 出自 Fujitsu 和 27C512L-15T 出自 WaferScale Integration。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 | 27C512-20 | 27C512L-15T |
|---|---|---|
| 品牌 | Fujitsu | WaferScale Integration |
| 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） | $4.10 | $0.00 |
| 存储器类型 | UV EPROM | CMOS UV/OTP EPROM |
| Technology | CMOS | — |
| Density | 512 Kbit (524,288 bits) | 512 Kilobit (64K x 8) |
| 存储组织 | 64K x 8 | 64K x 8-bit |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| 封装 | CQCC32 / LCC32 (ceramic, UV window) | 32-PLCC (T suffix) |
| 安装类型 | Surface Mount | Surface Mount |
| Erase Method | Ultraviolet light | — |
| 接口 | Parallel | Parallel |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | +12.5 V |
| Access Time | — | 150 ns (-15 speed grade) |
| 电源电压 | — | +5 V +/-10% |
| Programming Algorithm | — | 100% Flashrite programming |
| Standby Current (CMOS) | — | 20 uA typical |
| Pinout Standard | — | JEDEC-approved 27C512 pinout |
| Active Current | — | [DATA_NEEDED: active read current] |
| 输出类型 | — | Tri-state, 8-bit data bus (O0-O7) |
| Address Inputs | — | A0-A15 (16 address lines) |
| Control Signals | — | CE, OE, VPP |
| RoHS 状态 | — | unknown |