DS2431G+U vs DS28EC20+ Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DS2431G+U sa pamamagitan ng Analog Devices at DS28EC20+ 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 | DS2431G+U | DS28EC20+ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | Memory ICs | EEPROM |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Uri ng Memory | EEPROM (Non-Volatile) | Non-Volatile EEPROM (1-Wire) |
| Laki ng Memory | 1 Kbit (1024 bits) | 20 Kbit (20480 bit) |
| Memory Organization | 4 pages x 256 bits (32 bytes) | 80 pages × 256 bits + 1 control page |
| Interface | 1-Wire® (single-contact DQ + GND) | 1-Wire (single-contact serial) |
| Write Cycle Time | 2 µs (scratchpad write) | — |
| Scratchpad Size | 8 bytes (64 bits) | 32 bytes |
| Unique ROM ID | 64-bit (8-byte family code + 6-byte serial + CRC) | — |
| Write Protection | Per-page, selectable; EPROM-emulation mode (1→0 only) | — |
| Packhaging | 2-SFN (6.0 mm x 6.0 mm leadless) | TO-92-3 (through-hole) |
| Temperature na Operasyon | -40 °C to +85 °C | -40 °C to +85 °C |
| 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) | — |
| Write Endurance | [DATA_NEEDED: end-cycle write cycles] | 200k cycles per page |
| Data Retention | [DATA_NEEDED: years] | >40 years |
| ESD Protection | [DATA_NEEDED: HBM/CDM rating] | — |
| Uri ng Pagpapasok | Surface Mount | Through Hole |
| Tindminan RoHS | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| 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) |
| Programming Time (tPROG) | — | 10 ms (max) |
| Lead-Free Status | — | Yes |
| Unique 64-bit ROM ID | — | Yes (factory-lasered) |
| Backward Compatibility | — | DS2433 (4 Kbit 1-Wire EEPROM) |