AT25640B-MAHL-T vs AT25640B-SSHL-T 比較
詳細並排比較 AT25640B-MAHL-T 由 Microchip Technology 與 AT25640B-SSHL-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
AT25640B-MAHL-T - 64Kb SPI EEPROM, 20MHz, 8-UDFN | Microchip
AT25640B-MAHL-T ✓ 啟用中Microchip Technology
AT25640B-SSHL-T - 64Kb SPI EEPROM, 8-SOIC, 20 MHz | Microchip
AT25640B-SSHL-T ✓ 啟用中規格比較
| 參數 | AT25640B-MAHL-T | AT25640B-SSHL-T |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 記憶體類型 | EEPROM (Serial, SPI) | Non-volatile EEPROM (Serial) |
| Memory Density | 64 Kbit (8 KB) | 64 Kbit |
| Memory Organization | 8192 x 8 bit | 8192 x 8 (8 KB) |
| 介面 | SPI (Serial Peripheral Interface) | SPI (Serial Peripheral Interface) |
| SPI Modes | Mode 0 (0,0) and Mode 3 (1,1) | Mode 0 (0,0) and Mode 3 (1,1) |
| 最大時脈頻率 | 20 MHz @ 5 V | 20 MHz |
| Supply Voltage (Vcc) | 1.8 V to 5.5 V | — |
| 工作溫度範圍 | -40 °C to +85 °C (Industrial) | — |
| Page Write Buffer Size | 32 bytes | — |
| Write Cycle Time | ≤5 ms (byte/page) | 5 ms typical (page write) |
| Endurance | >1,000,000 erase/write cycles per page | 1,000,000 erase/write cycles per page (typical) |
| Data Retention | 100 years | 100 years (typical) |
| Standby Current | 1 µA typical, 2 µA max @ 5.5 V | 5 µA typical at 5 V |
| Active Read Current | [DATA_NEEDED: active read current] | [DATA_NEEDED: active read current at 5 V] |
| 封裝 | 8-UDFN (2 mm x 3 mm) with Exposed Pad | 8-pin SOIC (SOIC-8, narrow body, 0.150") |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 1 (per JEDEC J-STD-020) | 1 (unlimited floor life) |
| RoHS 狀態 | Compliant | Compliant |
| Write Protect | Hardware (WP pin) and Software block protection (upper 1/4 array) | — |
| Lead-Free / Halogen-Free | Yes / Yes | Yes |
| Supply Voltage (VCC) | — | 1.8 V to 5.5 V |
| Page Size | — | 32 bytes |
| Write Protection | — | Hardware (WP pin) and software (status register) |
| 工作溫度 | — | -40 °C to +85 °C (industrial) |
| AEC-Q100 | — | Qualified (AT25640B family) |