AT24C02D-MAHM-T vs AT24C02D-SSHM-T 比較
詳細並排比較 AT24C02D-MAHM-T 由 Microchip Technology 與 AT24C02D-SSHM-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 ✓ 啟用中規格比較
| 參數 | AT24C02D-MAHM-T | AT24C02D-SSHM-T |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | EEPROM | EEPROM |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 記憶體類型 | EEPROM - Serial | Non-volatile EEPROM (Serial) |
| 記憶體容量 | 2 Kbit (256 x 8) | 2 Kbit |
| Memory Organization | 256 x 8 | 256 x 8 bits |
| 介面 | I2C (2-wire serial) | I2C (2-Wire Serial) |
| 最大時脈頻率 | 1 MHz | 1 MHz (Fast-mode Plus) |
| Access Time | 4.5 us (max) | 450 ns |
| 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) | >200 years |
| 工作溫度範圍 | -40 C to +85 C (Industrial) | -40 C to +85 C |
| 封裝 | 8-UDFN Exposed Pad (2 mm x 3 mm) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 1 (Unlimited) | 1 (unlimited floor life at <30 C / 85% RH) |
| RoHS 狀態 | Compliant (NiPdAu lead finish, halogen-free) | Compliant (Pb/HALO-free, NiPdAu lead finish) |
| Write Protection Pin | Yes (WP, active-high) | — |
| Address Pins | A0, A1, A2 (allow 8 devices on bus) | — |
| Supply Voltage (VCC) | — | 1.7 V to 5.5 V |
| 封裝 / 外殼 | — | 8-SOIC (0.154" / 3.90 mm) |
| Write Cycle Time (max) | — | 5 ms (typical) |
| Endurance (Write/Erase Cycles) | — | 1,000,000 cycles |
| 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 |