产品概览
MAX3232IDWR from TI is the industrial temperature version of the MAX3232 dual RS-232 transceiver. 3.0-5.5V supply, 250kbps, +/-15kV ESD. -40C to +85C. SOIC-16 tape-and-reel.
工作原理
Internal charge pump generates RS-232 levels from 3-5.5V. Two drivers and two receivers. Only four 0.1uF external capacitors needed. Industrial temperature range for harsh environments.
Pin Description
| 别针组 | 名称 | 功能 |
|---|---|---|
| 1-6 | C1+/V+/C1-/C2+/C2-/V- | Charge pump |
| 7,14 | T2OUT/T1OUT | RS-232 outputs |
| 8,13 | R2IN/R1IN | RS-232 inputs |
| 9,12 | R2OUT/R1OUT | TTL outputs |
| 10,11 | T2IN/T1IN | TTL inputs |
应用
- Industrial RS-232 communication
- 3.3V MCU serial interfaces
- Harsh environment serial links
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| TI | MAX3232CDR | Commercial temp |
| TI | MAX3232EIPWR | Extended ESD, TSSOP |