27C512-20 vs 27C512L-15T Comparison
Detailed side-by-side comparison of 27C512-20 by Fujitsu and 27C512L-15T by WaferScale Integration. 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 | 27C512L-15T |
|---|---|---|
| Brand | Fujitsu | WaferScale Integration |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $0.00 |
| Memory Type | UV EPROM | CMOS UV/OTP EPROM |
| Technology | CMOS | — |
| Density | 512 Kbit (524,288 bits) | 512 Kilobit (64K x 8) |
| Organization | 64K x 8 | 64K x 8-bit |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| Package | CQCC32 / LCC32 (ceramic, UV window) | 32-PLCC (T suffix) |
| Mounting Type | Surface Mount | Surface Mount |
| Erase Method | Ultraviolet light | — |
| Interface | Parallel | Parallel |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | +12.5 V |
| Access Time | — | 150 ns (-15 speed grade) |
| Supply Voltage | — | +5 V +/-10% |
| Programming Algorithm | — | 100% Flashrite programming |
| Standby Current (CMOS) | — | 20 uA typical |
| Pinout Standard | — | JEDEC-approved 27C512 pinout |
| Active Current | — | [DATA_NEEDED: active read current] |
| Output Type | — | Tri-state, 8-bit data bus (O0-O7) |
| Address Inputs | — | A0-A15 (16 address lines) |
| Control Signals | — | CE, OE, VPP |
| RoHS Status | — | unknown |