ZHCS221F April 2013 – January 2015 ISO7131CC , ISO7140CC , ISO7140FCC , ISO7141CC , ISO7141FCC
PRODUCTION DATA.

| PIN | I/O | DESCRIPTION | |||
|---|---|---|---|---|---|
| NAME | ISO7131 | ISO7140 | ISO7141 | ||
| EN | — | 10 | — | I | Output enable. All output pins are enabled when EN is high or disconnected and disabled when EN is low. |
| EN1 | 7 | — | 7 | I | Output enable 1. Output pins on side-1 are enabled when EN1 is high or disconnected and disabled when EN1 is low. |
| EN2 | 10 | — | 10 | I | Output enable 2. Output pins on side-2 are enabled when EN2 is high or disconnected and disabled when EN2 is low. |
| GND1 | 2,8 | 2,8 | 2,8 | — | Ground connection for VCC1 |
| GND2 | 9,15 | 9,15 | 9,15 | — | Ground connection for VCC2 |
| INA | 3 | 3 | 3 | I | Input, channel A |
| INB | 4 | 4 | 4 | I | Input, channel B |
| INC | 12 | 5 | 5 | I | Input, channel C |
| IND | — | 6 | 11 | I | Input, channel D |
| NC | 6,11 | 7 | — | — | No Connect pins are floating with no internal connection |
| OUTA | 14 | 14 | 14 | O | Output, channel A |
| OUTB | 13 | 13 | 13 | O | Output, channel B |
| OUTC | 5 | 12 | 12 | O | Output, channel C |
| OUTD | — | 11 | 6 | O | Output, channel D |
| VCC1 | 1 | 1 | 1 | — | Power supply, VCC1 |
| VCC2 | 16 | 16 | 16 | — | Power supply, VCC2 |