产品概览
FM25V02A-GTR from Infineon is a 256Kb F-RAM (Ferroelectric RAM) with SPI interface. Unlimited endurance. 151-year data retention. 1.5-3.6V. TSSOP-8.
工作原理
F-RAM uses ferroelectric cells instead of magnetic or charge-based storage. Unlimited read/write endurance (no wear). 151-year data retention. SPI interface up to 40MHz. No write delay. 1.5-3.6V supply.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1 | CS | Chip select |
| 2 | SO | Serial out |
| 3 | WP | Write protect |
| 4 | 接地 | 地面 |
| 5 | SI | Serial in |
| 6 | SCK | Serial clock |
| 7 | HOLD | Hold |
| 8 | VDD | 1.5-3.6V |
应用
- Data logging (unlimited writes)
- Metering and configuration
- Industrial automation
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| 英飞凌 | FM25V05-GTR | 512Kb version |