27C512-15FA vs 27C512-25 Comparison
Detailed side-by-side comparison of 27C512-15FA by ASI and 27C512-25 by Microchip Technology. 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 | 27C512-25 |
|---|---|---|
| Brand | ASI | Microchip Technology |
| Category | EEPROM | Memory ICs |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.65 | $3.20 |
| Memory Size | 512 Kbit (64K x 8) | — |
| Organization | 65,536 x 8 bit | — |
| Memory Type | CMOS UV EPROM (UVPROM) | CMOS EPROM (UV / OTP) |
| Access Time | 150 ns | — |
| Supply Voltage | 5 V (typical operating) | — |
| Package | CDIP-28 (ceramic DIP, 0.600 in / 15.24 mm, UV window) | DIP-28 |
| Number of Terminals | 28 | — |
| Technology | CMOS | CMOS floating gate |
| Mounting Type | Through Hole | Through Hole |
| Temperature Grade | Commercial | — |
| Erase Method | Ultraviolet light (quartz window) | UV (windowed variant) or not erasable (OTP variant) |
| Programming Method | Standard EPROM programmer (elevated VPP) | High-voltage EPROM programming (Flashrite type) |
| 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] | — |
| Memory Organization | — | 64K x 8 (524,288 bits) |
| Maximum Access Time | — | 250 ns |
| Supply Voltage (Read Mode) | — | 5 V +/- 10% |
| Standby Current (CMOS) | — | 20 uA typical |
| Operating Mode | — | Asynchronous |
| Output Type | — | 3-state, common I/O |
| Pinout Standard | — | JEDEC-approved 28-pin |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Access Time Guarantee | — | Any byte in less than 250 ns |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |