DS28EC20+ vs DS2431G+U Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DS28EC20+ sa pamamagitan ng Analog Devices at DS2431G+U sa pamamagitan ng Analog Devices. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Pagsanggunian na paghahambing
| Parametro | DS28EC20+ | DS2431G+U |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | EEPROM | Memory ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Uri ng Memory | Non-Volatile EEPROM (1-Wire) | EEPROM (Non-Volatile) |
| Laki ng Memory | 20 Kbit (20480 bit) | 1 Kbit (1024 bits) |
| Memory Organization | 80 pages × 256 bits + 1 control page | 4 pages x 256 bits (32 bytes) |
| Interface | 1-Wire (single-contact serial) | 1-Wire® (single-contact DQ + GND) |
| Standard Speed (max) | 15.4 kbps | — |
| Overdrive Speed (max) | 90 kbps | — |
| Operating VPUP Range | 2.8 V to 5.25 V (overdrive requires 4 V to 5.25 V) | — |
| Write Endurance | 200k cycles per page | [DATA_NEEDED: end-cycle write cycles] |
| Data Retention | >40 years | [DATA_NEEDED: years] |
| Scratchpad Size | 32 bytes | 8 bytes (64 bits) |
| Programming Time (tPROG) | 10 ms (max) | — |
| Temperature na Operasyon | -40 °C to +85 °C | -40 °C to +85 °C |
| Packhaging | TO-92-3 (through-hole) | 2-SFN (6.0 mm x 6.0 mm leadless) |
| Uri ng Pagpapasok | Through Hole | Surface Mount |
| Tindminan RoHS | Compliant | Compliant |
| Lead-Free Status | Yes | — |
| Unique 64-bit ROM ID | Yes (factory-lasered) | — |
| Backward Compatibility | DS2433 (4 Kbit 1-Wire EEPROM) | — |
| Write Cycle Time | — | 2 µs (scratchpad write) |
| Unique ROM ID | — | 64-bit (8-byte family code + 6-byte serial + CRC) |
| Write Protection | — | Per-page, selectable; EPROM-emulation mode (1→0 only) |
| Storage Temperature | — | -55 °C to +125 °C (per datasheet Absolute Maximum Ratings) |
| Supply (Parasite Power via DQ) | — | 2.8 V to 5.25 V (pull-up VPU) |
| ESD Protection | — | [DATA_NEEDED: HBM/CDM rating] |
| Lead-Free / Halogen-Free | — | Yes / Yes |