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