27C512-25-X vs 27C512MC-15 Comparison
Detailed side-by-side comparison of 27C512-25-X by Fujitsu and 27C512MC-15 by MX. 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-X | 27C512MC-15 |
|---|---|---|
| Brand | Fujitsu | MX |
| Category | Memory ICs | EEPROM |
| Lifecycle Status | Obsolete | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.95 | $2.75 |
| Memory Size | 512 Kbit (64K x 8) | 512 Kbit |
| Organization | 65,536 words x 8 bits | 64K x 8 |
| Memory Type | UV EPROM | EPROM (UV/OTP) |
| Access Time | 250 ns | 150 ns |
| Supply Voltage (Read) | 5 V +/- 10% | 5 V |
| Technology | CMOS | — |
| Interface | Parallel | Parallel |
| Address Lines | 15 (A0-A14) | — |
| Data Lines | 8 (D0-D7), 3-state outputs | — |
| Control Signals | /CE (chip enable), /OE (output enable), /PGM (program) | — |
| Programming Voltage | [DATA_NEEDED: VPP programming voltage] | — |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Active Current | [DATA_NEEDED: active current] | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Package | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) | [DATA_NEEDED: exact package of 27C512MC-15 suffix (28-pin DIP/PLCC/SOIC not confirmed in verified data)] |
| Mounting Type | Through Hole | — |
| Pinout | JEDEC-approved 27C512 pinout | — |
| RoHS Status | unknown (legacy non-RoHS-era part) | unknown |
| Programming Voltage (VPP) | — | 12.5 V |
| Operating Mode | — | Completely static |
| Input/Output Compatibility | — | TTL compatible |
| Address Inputs | — | 16 (A0-A15) |
| Data Outputs | — | 8 (O0-O7), tri-state |
| Control Pins | — | CE (active-low), OE (active-low), PGM |
| Family Speed Grades | — | 45/55/70/90/100/120/150 ns |