27C512L-15T vs 27C512-20FA Comparison
Detailed side-by-side comparison of 27C512L-15T by WaferScale Integration and 27C512-20FA by NXP Semiconductors. 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 | 27C512-20FA |
|---|---|---|
| Brand | WaferScale Integration | NXP Semiconductors |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $1.85 |
| Memory Type | CMOS UV/OTP EPROM | UV / OTP EPROM (non-volatile) |
| Density | 512 Kilobit (64K x 8) | — |
| Organization | 64K x 8-bit | 64K x 8 |
| Access Time | 150 ns (-15 speed grade) | — |
| Supply Voltage | +5 V +/-10% | — |
| Programming Voltage (VPP) | +12.5 V | — |
| Programming Algorithm | 100% Flashrite programming | — |
| Standby Current (CMOS) | 20 uA typical | — |
| Interface | Parallel | — |
| Pinout Standard | JEDEC-approved 27C512 pinout | — |
| Package | 32-PLCC (T suffix) | — |
| Mounting Type | Surface Mount | Through Hole |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Active Current | [DATA_NEEDED: active read current] | — |
| Output Type | Tri-state, 8-bit data bus (O0-O7) | Tri-state, 8-bit parallel |
| Address Inputs | A0-A15 (16 address lines) | A0 to A15 (16-bit address bus) |
| Control Signals | CE, OE, VPP | /CE (chip enable), /OE (output enable), /PGM |
| RoHS Status | unknown | unknown |
| Memory Size | — | 524,288 bit (512 Kbit) |
| Maximum Access Time | — | 200 ns |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Technology | — | CMOS EPROM |
| Temperature Grade | — | Commercial |
| Number of Terminals | — | 28 |
| Package Code | — | DIP (rectangular) |
| Access Mode | — | Asynchronous |
| Operating Supply Nominal | — | 5 V |