27C512-20 vs 27C512-15FA Comparison
Detailed side-by-side comparison of 27C512-20 by Fujitsu 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 | 27C512-20 | 27C512-15FA |
|---|---|---|
| Brand | Fujitsu | ASI |
| Category | Memory ICs | EEPROM |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $1.65 |
| Memory Type | UV EPROM | CMOS UV EPROM (UVPROM) |
| Technology | CMOS | CMOS |
| Density | 512 Kbit (524,288 bits) | — |
| Organization | 64K x 8 | 65,536 x 8 bit |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| Package | CQCC32 / LCC32 (ceramic, UV window) | CDIP-28 (ceramic DIP, 0.600 in / 15.24 mm, UV window) |
| Mounting Type | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | Ultraviolet light (quartz window) |
| Interface | Parallel | — |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | — |
| Memory Size | — | 512 Kbit (64K x 8) |
| Access Time | — | 150 ns |
| Supply Voltage | — | 5 V (typical operating) |
| Number of Terminals | — | 28 |
| Temperature Grade | — | Commercial |
| 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] |