27C512L-15T vs 27C512-25-X Comparison
Detailed side-by-side comparison of 27C512L-15T by WaferScale Integration and 27C512-25-X by Fujitsu. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | 27C512L-15T | 27C512-25-X |
|---|---|---|
| Brand | WaferScale Integration | Fujitsu |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $2.95 |
| Memory Type | CMOS UV/OTP EPROM | UV EPROM |
| Density | 512 Kilobit (64K x 8) | — |
| Organization | 64K x 8-bit | 65,536 words x 8 bits |
| Access Time | 150 ns (-15 speed grade) | 250 ns |
| Supply Voltage | +5 V +/-10% | — |
| Programming Voltage (VPP) | +12.5 V | — |
| Programming Algorithm | 100% Flashrite programming | — |
| Standby Current (CMOS) | 20 uA typical | — |
| Interface | Parallel | Parallel |
| Pinout Standard | JEDEC-approved 27C512 pinout | — |
| Package | 32-PLCC (T suffix) | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) |
| Mounting Type | Surface Mount | Through Hole |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Active Current | [DATA_NEEDED: active read current] | [DATA_NEEDED: active current] |
| Output Type | Tri-state, 8-bit data bus (O0-O7) | — |
| Address Inputs | A0-A15 (16 address lines) | — |
| Control Signals | CE, OE, VPP | /CE (chip enable), /OE (output enable), /PGM (program) |
| RoHS Status | unknown | unknown (legacy non-RoHS-era part) |
| Memory Size | — | 512 Kbit (64K x 8) |
| Supply Voltage (Read) | — | 5 V +/- 10% |
| Technology | — | CMOS |
| Address Lines | — | 15 (A0-A14) |
| Data Lines | — | 8 (D0-D7), 3-state outputs |
| Programming Voltage | — | [DATA_NEEDED: VPP programming voltage] |
| Standby Current | — | [DATA_NEEDED: standby current] |
| Pinout | — | JEDEC-approved 27C512 pinout |