27C512L-15T vs 27C512-20HW 对比
详细并排对比 27C512L-15T 出自 WaferScale Integration 和 27C512-20HW 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 | 27C512L-15T | 27C512-20HW |
|---|---|---|
| 品牌 | WaferScale Integration | Fujitsu |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $2.70 |
| 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 | 64K x 8 bit |
| Access Time | 150 ns (-15 speed grade) | 200 ns |
| 电源电压 | +5 V +/-10% | 5 V +/-10% |
| Programming Voltage (VPP) | +12.5 V | [DATA_NEEDED: VPP voltage] |
| Programming Algorithm | 100% Flashrite programming | 100% Flashrite programming |
| Standby Current (CMOS) | 20 uA typical | — |
| 接口 | Parallel | — |
| Pinout Standard | JEDEC-approved 27C512 pinout | — |
| 封装 | 32-PLCC (T suffix) | LCC32 (32-lead chip carrier) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Active Current | [DATA_NEEDED: active read current] | [DATA_NEEDED: active supply 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 | CE (active-low), OE (active-low) |
| RoHS 状态 | unknown | — |
| 存储容量 | — | 512 Kbit (64K x 8) |
| Standby Current | — | 20 uA typical (CMOS standby) |
| Pinout | — | JEDEC-approved EPROM pinout |
| Outputs | — | Tri-state, O0 to O7 |
| Erase Method | — | UV erase (UV variant) / OTP (windowless variant) |
| Manufacturer | — | Fujitsu |