27C512-10 vs 27C512-25-X Comparison
Detailed side-by-side comparison of 27C512-10 by Texas Instruments and 27C512-25-X by Fujitsu. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
27C512-10 - 512Kbit (64Kx8) 100ns CMOS EPROM | Texas Instruments
27C512-10 ✗ End of LifeSpecification Comparison
| Parameter | 27C512-10 | 27C512-25-X |
|---|---|---|
| Brand | Texas Instruments | Fujitsu |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | End of Life | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.70 | $2.95 |
| Memory Size | 512 Kbit | 512 Kbit (64K x 8) |
| Organization | 64K x 8 | 65,536 words x 8 bits |
| Memory Type | OTP EPROM (CMOS) | UV EPROM |
| Access Time (Speed Grade -10) | 100 ns | — |
| Supply Voltage (VCC) | +5 V with +/-10% tolerance | — |
| Programming Voltage (VPP) | +12.5 V | — |
| Standby Current | 20 uA typical (CMOS standby) | [DATA_NEEDED: standby current] |
| Operating Mode | Totally static operation | — |
| Interface | Parallel, TTL compatible | Parallel |
| Address Lines | 15 (A0-A14) | 15 (A0-A14) |
| Data Lines | 8 (Q0-Q7), tri-state outputs | 8 (D0-D7), 3-state outputs |
| Control Signals | /E (chip enable), /G (output enable) | /CE (chip enable), /OE (output enable), /PGM (program) |
| Pinout Standard | JEDEC-approved 28-pin EPROM pinout | — |
| Package | 28-pin DIP | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) |
| Mounting Type | Through Hole | Through Hole |
| Erase Method | One-Time Programmable (not erasable) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS Status | unknown | unknown (legacy non-RoHS-era part) |
| Access Time | — | 250 ns |
| Supply Voltage (Read) | — | 5 V +/- 10% |
| Technology | — | CMOS |
| Programming Voltage | — | [DATA_NEEDED: VPP programming voltage] |
| Active Current | — | [DATA_NEEDED: active current] |
| Pinout | — | JEDEC-approved 27C512 pinout |