27C512L-15T vs 27C512-20HW Comparison
Detailed side-by-side comparison of 27C512L-15T by WaferScale Integration and 27C512-20HW 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 | 27C512-20HW |
|---|---|---|
| Brand | WaferScale Integration | Fujitsu |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $2.70 |
| Memory Type | CMOS UV/OTP EPROM | CMOS EPROM (UV / OTP) |
| Density | 512 Kilobit (64K x 8) | — |
| Organization | 64K x 8-bit | 64K x 8 bit |
| Access Time | 150 ns (-15 speed grade) | 200 ns |
| Supply Voltage | +5 V +/-10% | 5 V +/-10% |
| Programming Voltage (VPP) | +12.5 V | [DATA_NEEDED: VPP voltage] |
| Programming Algorithm | 100% Flashrite programming | 100% Flashrite programming |
| Standby Current (CMOS) | 20 uA typical | — |
| Interface | Parallel | — |
| Pinout Standard | JEDEC-approved 27C512 pinout | — |
| Package | 32-PLCC (T suffix) | LCC32 (32-lead chip carrier) |
| 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] | [DATA_NEEDED: active supply current] |
| Output Type | Tri-state, 8-bit data bus (O0-O7) | — |
| Address Inputs | A0-A15 (16 address lines) | — |
| Control Signals | CE, OE, VPP | CE (active-low), OE (active-low) |
| RoHS Status | unknown | — |
| Memory Size | — | 512 Kbit (64K x 8) |
| Standby Current | — | 20 uA typical (CMOS standby) |
| Pinout | — | JEDEC-approved EPROM pinout |
| Outputs | — | Tri-state, O0 to O7 |
| Erase Method | — | UV erase (UV variant) / OTP (windowless variant) |
| Manufacturer | — | Fujitsu |