AT24CSW020-UUM0B-T vs AT24C02D-MAHM-T 比較
詳細並排比較 AT24CSW020-UUM0B-T 由 Microchip Technology 與 AT24C02D-MAHM-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
AT24CSW020-UUM0B-T - 2Kb I2C Serial EEPROM with Security | Microchip
AT24CSW020-UUM0B-T ✓ 啟用中
規格比較
| 參數 | AT24CSW020-UUM0B-T | AT24C02D-MAHM-T |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Memory ICs | EEPROM |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 記憶體類型 | Non-Volatile EEPROM | EEPROM - Serial |
| 記憶體容量 | 2 Kbit (256 x 8) | 2 Kbit (256 x 8) |
| 介面 | I2C (2-wire) | I2C (2-wire serial) |
| Clock Frequency (Max) | 1 MHz | — |
| Access Time | 450 ns | 4.5 us (max) |
| 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) | 8-UDFN Exposed Pad (2 mm x 3 mm) |
| 安裝類型 | 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 | — |
| MSL 等級 | 1 (per WLCSP handling guidelines) | 1 (Unlimited) |
| RoHS 狀態 | Compliant | Compliant (NiPdAu lead finish, halogen-free) |
| Memory Organization | — | 256 x 8 |
| 最大時脈頻率 | — | 1 MHz |
| 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) |
| Data Retention | — | 100 years (typical) |
| 工作溫度範圍 | — | -40 C to +85 C (Industrial) |
| Write Protection Pin | — | Yes (WP, active-high) |
| Address Pins | — | A0, A1, A2 (allow 8 devices on bus) |