5.11 Outputs – General-Purpose I/O (Reduced Drive Strength)
(P1.0 to P1.7, P2.7, P3.0 to P3.4, P4.0 to P4.7)
(P5.0 to P5.5, P5.7, P6.1 to P6.5, PJ.0 to PJ.3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)(3) (see Section 5.13)
| PARAMETER |
TEST CONDITIONS |
VCC |
MIN |
MAX |
UNIT |
| VOH |
High-level output voltage |
I(OHmax) = –1 mA(1) |
1.8 V |
VCC – 0.25 |
VCC |
V |
| I(OHmax) = –3 mA(2) |
VCC – 0.60 |
VCC |
| I(OHmax) = –2 mA(1) |
3 V |
VCC – 0.25 |
VCC |
| I(OHmax) = –6 mA(2) |
VCC – 0.60 |
VCC |
| VOL |
Low-level output voltage |
I(OLmax) = 1 mA(1) |
1.8 V |
VSS |
VSS + 0.25 |
V |
| I(OLmax) = 3 mA(2) |
VSS |
VSS + 0.60 |
| I(OLmax) = 2 mA(1) |
3 V |
VSS |
VSS + 0.25 |
| I(OLmax) = 6 mA(2) |
VSS |
VSS + 0.60 |
(1) The maximum total current, I(OHmax) and I(OLmax), for all outputs combined, should not exceed ±48 mA to hold the maximum voltage drop specified.
(2) The maximum total current, I(OHmax) and I(OLmax), for all outputs combined, should not exceed ±100 mA to hold the maximum voltage drop specified.
(3) Selecting reduced drive strength may reduce EMI.