AT24C02D-SSHM-T vs AT24C02D-MAHM-T Comparación
Comparación detallada lado a lado de AT24C02D-SSHM-T por Microchip Technology y AT24C02D-MAHM-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
AT24C02D-SSHM-T - 2Kb I2C EEPROM, 1MHz, 1.7V-5.5V, 8-SOIC | Microchip
AT24C02D-SSHM-T ✓ ActivoMicrochip Technology
AT24C02D-MAHM-T - 2Kb I2C EEPROM 1MHz 8-UDFN | Microchip
AT24C02D-MAHM-T ✓ ActivoComparación de especificaciones
| Parámetro | AT24C02D-SSHM-T | AT24C02D-MAHM-T |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | EEPROM | EEPROM |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $0,17 | $0,21 |
| Tipo de memoria | Non-volatile EEPROM (Serial) | EEPROM - Serial |
| Tamaño de memoria | 2 Kbit | 2 Kbit (256 x 8) |
| Memory Organization | 256 x 8 bits | 256 x 8 |
| Interfaz | I2C (2-Wire Serial) | I2C (2-wire serial) |
| Frecuencia de reloj máxima | 1 MHz (Fast-mode Plus) | 1 MHz |
| Access Time | 450 ns | 4.5 us (max) |
| Supply Voltage (VCC) | 1.7 V to 5.5 V | — |
| Rango de temperatura de funcionamiento | -40 C to +85 C | -40 C to +85 C (Industrial) |
| Encapsulado / Carcasa | 8-SOIC (0.154" / 3.90 mm) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Write Cycle Time (max) | 5 ms (typical) | — |
| Endurance (Write/Erase Cycles) | 1,000,000 cycles | — |
| Data Retention | >200 years | 100 years (typical) |
| 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 | — |
| Estado RoHS | Compliant (Pb/HALO-free, NiPdAu lead finish) | Compliant (NiPdAu lead finish, halogen-free) |
| Nivel MSL | 1 (unlimited floor life at <30 C / 85% RH) | 1 (Unlimited) |
| Supply Voltage Range | — | 1.7 V to 3.6 V |
| Operating Current (Read) | — | 1 mA (max at 400 kHz) |
| Standby Current | — | 1 uA (typical) |
| Write Cycle Time (Byte/Page) | — | 5 ms (max) |
| Page Write Buffer Size | — | 16 bytes |
| Write Endurance | — | 1,000,000 cycles per byte (typical) |
| Encapsulado | — | 8-UDFN Exposed Pad (2 mm x 3 mm) |
| Write Protection Pin | — | Yes (WP, active-high) |
| Address Pins | — | A0, A1, A2 (allow 8 devices on bus) |