AT24CSW020-UUM0B-T vs AT24C02D-SSHM-T Comparación
Comparación detallada lado a lado de AT24CSW020-UUM0B-T por Microchip Technology y AT24C02D-SSHM-T por Microchip Technology. 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.
Microchip Technology
AT24CSW020-UUM0B-T - 2Kb I2C Serial EEPROM with Security | Microchip
AT24CSW020-UUM0B-T ✓ ActivoMicrochip Technology
AT24C02D-SSHM-T - 2Kb I2C EEPROM, 1MHz, 1.7V-5.5V, 8-SOIC | Microchip
AT24C02D-SSHM-T ✓ ActivoComparación de especificaciones
| Parámetro | AT24CSW020-UUM0B-T | AT24C02D-SSHM-T |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Memory ICs | EEPROM |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $0,31 | $0,17 |
| Tipo de memoria | Non-Volatile EEPROM | Non-volatile EEPROM (Serial) |
| Tamaño de memoria | 2 Kbit (256 x 8) | 2 Kbit |
| Interfaz | I2C (2-wire) | I2C (2-Wire Serial) |
| Clock Frequency (Max) | 1 MHz | — |
| Access Time | 450 ns | 450 ns |
| Tensión de alimentación | 1.7 V to 3.6 V | — |
| Write Cycle Time | 5 ms (typical page write) | — |
| Temperatura de funcionamiento | -40 C to +85 C (Industrial) | — |
| Encapsulado | 4-WLCSP (4-ball WLCSP) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Unique Serial Number | Factory pre-programmed 32-bit (per datasheet) | — |
| Security Register | Yes (user-programmable) | — |
| Write Protection | Hardware WP pin + Software Write Protection (SWP) | — |
| Power-On Reset (POR) | Built-in | — |
| Nivel MSL | 1 (per WLCSP handling guidelines) | 1 (unlimited floor life at <30 C / 85% RH) |
| Estado RoHS | Compliant | Compliant (Pb/HALO-free, NiPdAu lead finish) |
| Memory Organization | — | 256 x 8 bits |
| Frecuencia de reloj máxima | — | 1 MHz (Fast-mode Plus) |
| Supply Voltage (VCC) | — | 1.7 V to 5.5 V |
| Rango de temperatura de funcionamiento | — | -40 C to +85 C |
| Encapsulado / Carcasa | — | 8-SOIC (0.154" / 3.90 mm) |
| Write Cycle Time (max) | — | 5 ms (typical) |
| Endurance (Write/Erase Cycles) | — | 1,000,000 cycles |
| Data Retention | — | >200 years |
| Device Address Pins | — | A0, A1, A2 (hardware-selectable, up to 8 devices per bus) |
| Write Protect Pin | — | Yes (WP, active-high) |
| Input Type (SCL/SDA) | — | Schmitt-trigger |