27C512-15FA vs 27C512-20FA Comparison
Detailed side-by-side comparison of 27C512-15FA by ASI 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 | 27C512-15FA | 27C512-20FA |
|---|---|---|
| Brand | ASI | NXP Semiconductors |
| Category | EEPROM | Memory ICs |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.65 | $1.85 |
| Memory Size | 512 Kbit (64K x 8) | 524,288 bit (512 Kbit) |
| Organization | 65,536 x 8 bit | 64K x 8 |
| Memory Type | CMOS UV EPROM (UVPROM) | UV / OTP EPROM (non-volatile) |
| Access Time | 150 ns | — |
| Supply Voltage | 5 V (typical operating) | — |
| Package | CDIP-28 (ceramic DIP, 0.600 in / 15.24 mm, UV window) | — |
| Number of Terminals | 28 | 28 |
| Technology | CMOS | CMOS EPROM |
| Mounting Type | Through Hole | Through Hole |
| Temperature Grade | Commercial | Commercial |
| 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] | — |
| Maximum Access Time | — | 200 ns |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Package Code | — | DIP (rectangular) |
| 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 |