27C512-20HW vs 27C512-20 Comparison
Detailed side-by-side comparison of 27C512-20HW by Fujitsu 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 | 27C512-20HW | 27C512-20 |
|---|---|---|
| Brand | Fujitsu | Fujitsu |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | End of Life | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.70 | $4.10 |
| Memory Size | 512 Kbit (64K x 8) | — |
| Memory Type | CMOS EPROM (UV / OTP) | UV EPROM |
| Access Time | 200 ns | — |
| Supply Voltage | 5 V +/-10% | — |
| Standby Current | 20 uA typical (CMOS standby) | [DATA_NEEDED: standby current] |
| Organization | 64K x 8 bit | 64K x 8 |
| Programming Algorithm | 100% Flashrite programming | — |
| Pinout | JEDEC-approved EPROM pinout | — |
| Outputs | Tri-state, O0 to O7 | 3-state |
| Control Signals | CE (active-low), OE (active-low) | — |
| Package | LCC32 (32-lead chip carrier) | CQCC32 / LCC32 (ceramic, UV window) |
| 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] | [DATA_NEEDED: VPP voltage] |
| Active Current | [DATA_NEEDED: active supply current] | — |
| Erase Method | UV erase (UV variant) / OTP (windowless variant) | Ultraviolet light |
| Manufacturer | Fujitsu | — |
| Technology | — | CMOS |
| Density | — | 512 Kbit (524,288 bits) |
| Maximum Access Time | — | 200 ns |
| Supply Voltage (VCC) | — | 5 V |
| Operation | — | Asynchronous |
| Interface | — | Parallel |
| Word Size | — | 8 bit |
| Address Count | — | 65,536 words |