DS28EC20+T vs DS28EC20+ Comparación
Comparación detallada lado a lado de DS28EC20+T por Analog Devices y DS28EC20+ por Analog Devices. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Comparación de especificaciones
| Parámetro | DS28EC20+T | DS28EC20+ |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoría | Memory ICs | EEPROM |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $1,82 | $2,05 |
| Tipo de memoria | EEPROM (Non-Volatile) | Non-Volatile EEPROM (1-Wire) |
| Tamaño de memoria | 20 Kbit (20480 bit) | 20 Kbit (20480 bit) |
| Memory Organization | 80 pages x 256 bits (plus 1 control page) | 80 pages × 256 bits + 1 control page |
| Scratchpad Size | 32 bytes (256 bits) | 32 bytes |
| Interfaz | 1-Wire (single-conductor, parasite-power capable) | 1-Wire (single-contact serial) |
| Bus Protocol | Standard Dallas 1-Wire | — |
| Unique ID | 64-bit factory-lasered ROM registration number | — |
| Error Detection | CRC16 on ROM and scratchpad reads | — |
| Write Granularity | 256-bit page | — |
| Encapsulado | TO-92-3 (through-hole) | TO-92-3 (through-hole) |
| Tipo de montaje | Through Hole | Through Hole |
| Temperatura de funcionamiento | -40C to +85C | -40 °C to +85 °C |
| Tensión de alimentación | Parasite power from 1-Wire data line (2.8V-5.25V host pull-up) | — |
| Estado RoHS | Compliant | Compliant |
| Lead Finish | Matte Tin (Pb-free) | — |
| 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 Retention | — | >40 years |
| 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) |