27C512L-15T vs 27C512-20 Comparison
Detailed side-by-side comparison of 27C512L-15T by WaferScale Integration and 27C512-20 by Fujitsu. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | 27C512L-15T | 27C512-20 |
|---|---|---|
| Brand | WaferScale Integration | Fujitsu |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $4.10 |
| Memory Type | CMOS UV/OTP EPROM | UV EPROM |
| Density | 512 Kilobit (64K x 8) | 512 Kbit (524,288 bits) |
| Organization | 64K x 8-bit | 64K x 8 |
| Access Time | 150 ns (-15 speed grade) | — |
| Supply Voltage | +5 V +/-10% | — |
| Programming Voltage (VPP) | +12.5 V | [DATA_NEEDED: VPP voltage] |
| Programming Algorithm | 100% Flashrite programming | — |
| Standby Current (CMOS) | 20 uA typical | — |
| Interface | Parallel | Parallel |
| Pinout Standard | JEDEC-approved 27C512 pinout | — |
| Package | 32-PLCC (T suffix) | CQCC32 / LCC32 (ceramic, UV window) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 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 | — |
| Technology | — | CMOS |
| Maximum Access Time | — | 200 ns |
| Supply Voltage (VCC) | — | 5 V |
| Outputs | — | 3-state |
| Operation | — | Asynchronous |
| Erase Method | — | Ultraviolet light |
| Word Size | — | 8 bit |
| Address Count | — | 65,536 words |
| Standby Current | — | [DATA_NEEDED: standby current] |