| # of Tx | 2 |
| # of Rx | 2 |
| High ESD | No |
| Manual Shutdown | No |
| Auto Shutdown | No |
| Rx Disable | No |
| Data Rate (Mbps) | 0.12 |
| Cap. Value (μF) | 1 |
| IS Enabled (mA) | 5 |
| IS Disabled (μA) | N/A |
| VCC Range (V) | 4.5 to 5.5 |
| VCC (min) (V) | 4.5 |
| VCC (max) (V) | 5.5 |
The ICL232 is a dual RS-232 transmitter/receiver interface circuit that meets all ElA RS-232C and V.28 specifications. It requires a single +5V power supply, and features two onboard charge pump voltage converters which generate +10V and -10V supplies from the 5V supply.
The drivers feature true TTL/CMOS input compatibility, slewrate- limited output, and 300Ω power-off source impedance. The receivers can handle up to +30V, and have a 3kΩ to 7kΩ input impedance. The receivers also have hysteresis to improve noise rejection.
| 芯片型号 | 产品状态 | 温度范围 | 封装尺寸图 | 潮湿敏感度等级MSL | 美元价格US $ |
| ICL232CBE | 量产 | 民用级 | 16 Ld SOIC | 1 | 1.84 |
| ICL232CBEZ | 量产 | 民用级 | 16 Ld SOIC | 3 | 1.53 |
| ICL232CBEZT | 量产 | 民用级 | 16 Ld SOIC T +R | 3 | 1.6 |
| ICL232CPE | 量产 | 民用级 | 16 Ld PDIP | N/A | 1.84 |
| ICL232IBE | 量产 | 工业级 | 16 Ld SOIC | 1 | 2.24 |
| ICL232IBET | 量产 | 工业级 | 16 Ld SOIC T +R | 1 | 2.32 |
| ICL232IPE | 量产 | 工业级 | 16 Ld PDIP | N/A | 2.64 |
| ICL232MJE | 量产 | 军用级 | 16 Ld CerDIP | N/A | 9.14 |
| ICL232CBET | 停产 | 民用级 | 16 Ld SOIC T +R | 1 | N/A |