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