27C512-25 vs 27C512L-15T Comparison
Detailed side-by-side comparison of 27C512-25 by Microchip Technology and 27C512L-15T by WaferScale Integration. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | 27C512-25 | 27C512L-15T |
|---|---|---|
| Brand | Microchip Technology | WaferScale Integration |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.20 | $0.00 |
| Memory Organization | 64K x 8 (524,288 bits) | — |
| Memory Type | CMOS EPROM (UV / OTP) | CMOS UV/OTP EPROM |
| Maximum Access Time | 250 ns | — |
| Supply Voltage (Read Mode) | 5 V +/- 10% | — |
| Standby Current (CMOS) | 20 uA typical | 20 uA typical |
| Operating Mode | Asynchronous | — |
| Output Type | 3-state, common I/O | Tri-state, 8-bit data bus (O0-O7) |
| Pinout Standard | JEDEC-approved 28-pin | JEDEC-approved 27C512 pinout |
| Package | DIP-28 | 32-PLCC (T suffix) |
| Mounting Type | Through Hole | Surface Mount |
| Programming Method | High-voltage EPROM programming (Flashrite type) | — |
| Erase Method | UV (windowed variant) or not erasable (OTP variant) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Access Time Guarantee | Any byte in less than 250 ns | — |
| Technology | CMOS floating gate | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | unknown |
| Density | — | 512 Kilobit (64K x 8) |
| Organization | — | 64K x 8-bit |
| Access Time | — | 150 ns (-15 speed grade) |
| Supply Voltage | — | +5 V +/-10% |
| Programming Voltage (VPP) | — | +12.5 V |
| Programming Algorithm | — | 100% Flashrite programming |
| Interface | — | Parallel |
| Active Current | — | [DATA_NEEDED: active read current] |
| Address Inputs | — | A0-A15 (16 address lines) |
| Control Signals | — | CE, OE, VPP |