AT24C02D-SSHM-T vs AT24CSW020-UUM0B-T 比較
詳細並排比較 AT24C02D-SSHM-T 由 Microchip Technology 與 AT24CSW020-UUM0B-T 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
AT24C02D-SSHM-T - 2Kb I2C EEPROM, 1MHz, 1.7V-5.5V, 8-SOIC | Microchip
AT24C02D-SSHM-T ✓ 啟用中Microchip Technology
AT24CSW020-UUM0B-T - 2Kb I2C Serial EEPROM with Security | Microchip
AT24CSW020-UUM0B-T ✓ 啟用中規格比較
| 參數 | AT24C02D-SSHM-T | AT24CSW020-UUM0B-T |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | EEPROM | Memory ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 記憶體類型 | Non-volatile EEPROM (Serial) | Non-Volatile EEPROM |
| 記憶體容量 | 2 Kbit | 2 Kbit (256 x 8) |
| Memory Organization | 256 x 8 bits | — |
| 介面 | I2C (2-Wire Serial) | I2C (2-wire) |
| 最大時脈頻率 | 1 MHz (Fast-mode Plus) | — |
| Access Time | 450 ns | 450 ns |
| Supply Voltage (VCC) | 1.7 V to 5.5 V | — |
| 工作溫度範圍 | -40 C to +85 C | — |
| 封裝 / 外殼 | 8-SOIC (0.154" / 3.90 mm) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| 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 | — |
| RoHS 狀態 | Compliant (Pb/HALO-free, NiPdAu lead finish) | Compliant |
| MSL 等級 | 1 (unlimited floor life at <30 C / 85% RH) | 1 (per WLCSP handling guidelines) |
| Clock Frequency (Max) | — | 1 MHz |
| 供應電壓 | — | 1.7 V to 3.6 V |
| Write Cycle Time | — | 5 ms (typical page write) |
| 工作溫度 | — | -40 C to +85 C (Industrial) |
| 封裝 | — | 4-WLCSP (4-ball WLCSP) |
| 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 |