27C512-20FA vs 27C512-15FA Comparison
Detailed side-by-side comparison of 27C512-20FA by NXP Semiconductors and 27C512-15FA by ASI. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | 27C512-20FA | 27C512-15FA |
|---|---|---|
| Brand | NXP Semiconductors | ASI |
| Category | Memory ICs | EEPROM |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $1.65 |
| Memory Size | 524,288 bit (512 Kbit) | 512 Kbit (64K x 8) |
| Organization | 64K x 8 | 65,536 x 8 bit |
| Maximum Access Time | 200 ns | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Technology | CMOS EPROM | CMOS |
| Memory Type | UV / OTP EPROM (non-volatile) | CMOS UV EPROM (UVPROM) |
| Temperature Grade | Commercial | Commercial |
| Number of Terminals | 28 | 28 |
| Package Code | DIP (rectangular) | — |
| Mounting Type | Through Hole | Through Hole |
| Access Mode | Asynchronous | — |
| Output Type | Tri-state, 8-bit parallel | — |
| Address Inputs | A0 to A15 (16-bit address bus) | — |
| Control Signals | /CE (chip enable), /OE (output enable), /PGM | — |
| RoHS Status | unknown | — |
| Operating Supply Nominal | 5 V | — |
| Access Time | — | 150 ns |
| Supply Voltage | — | 5 V (typical operating) |
| Package | — | CDIP-28 (ceramic DIP, 0.600 in / 15.24 mm, UV window) |
| Erase Method | — | Ultraviolet light (quartz window) |
| Programming Method | — | Standard EPROM programmer (elevated VPP) |
| Interface Type | — | Parallel |
| Lead Free Status / RoHS Status | — | [DATA_NEEDED: RoHS status] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Standby Current | — | [DATA_NEEDED: standby current] |