49.10 I/O Pin Electrical Specifications

Table 49-14. I/O Pin Electrical Specifications (1)
DC CHARACTERISTICSStandard Operating Conditions: VDD = AVDD = 1.62V to 3.63V (unless otherwise stated)

Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristics Min.Typ.Max.UnitsConditions
DI_1VILInput Low Voltage I/O PinsVSS

AVSS

0.2 VDD

0.2 AVDD

V
DI_3VIHInput High Voltage0.7 VDD

0.7 AVDD

VDD

AVDD

V
DI_5VOL (5)Output Voltage Low

(Normal Pins)

(Low Drive Strength, DRVSTR=0)

0.4VVDD/AVDD < 3.0V @ IOL= 1.5 mA
DI_5AOutput Voltage Low

(Normal Pins)

(Low Drive Strength, DRVSTR=0)

VDD/AVDD ≥ 3.0V @ IOL= 2 mA
DI_6Output Voltage Low

(Normal Pins)

(High Drive Strength, DRVSTR=1)

VDD/AVDD < 3.0V @ IOL= 2.5 mA
DI_6AOutput Voltage Low

(Normal Pins)

(High Drive Strength, DRVSTR=1)

VDD/AVDD ≥ 3.0V @ IOL= 3 mA
DI_7Output Voltage Low

(High Sink Pins)

(Low Drive Strength, DRVSTR=0)

VDD/AVDD < 3.0V @ IOL= 2.5 mA
DI_7AOutput Voltage Low

(High Sink Pins)

(Low Drive Strength, DRVSTR=0)

VDD/AVDD ≥ 3.0V @ IOL= 3.5 mA
DI_8Output Voltage Low

(High Sink Pins)

(High Drive Strength, DRVSTR=1)

VDD/AVDD < 3.0V @ IOL= 4 mA
DI_8AOutput Voltage Low

(High Sink Pins)

(High Drive Strength, DRVSTR=1)

VDD/AVDD ≥ 3.0V @ IOL= 6 mA
DI_9VOH (5)Output Voltage High

(Normal Pins)

(Low Drive Strength, DRVSTR=0)

0.72 VDD

0.72 AVDD

VVDD/AVDD < 3.0V @ IOH= 1 mA
DI_9AOutput Voltage High

(Normal Pins)

(Low Drive Strength, DRVSTR=0)

VDD/AVDD ≥ 3.0V @ IOH= 4 mA
DI_10Output Voltage High

(Normal Pins)

(High Drive Strength, DRVSTR=1)

VDD/AVDD < 3.0V @ IOH= 2 mA
DI_10AOutput Voltage High

(Normal Pins)

(High Drive Strength, DRVSTR=1)

VDD/AVDD ≥ 3.0V @ IOH= 7 mA
DI_11Output Voltage High

(High Sink Pins)

(Low Drive Strength, DRVSTR=0)

VDD/AVDD < 3.0V @ IOH= 2 mA
DI_11AOutput Voltage High

(High Sink Pins)

(Low Drive Strength, DRVSTR=0)

VDD/AVDD ≥ 3.0V @ IOH= 7.5 mA
DI_12Output Voltage High

(High Sink Pins)

(High Drive Strength, DRVSTR=1)

VDD/AVDD < 3.0V @ IOH= 4 mA
DI_12AOutput Voltage High

(High Sink Pins)

(High Drive Strength, DRVSTR=1)

VDD/AVDD ≥ 3.0V @ IOH= 13 mA
DI_13IILInput pin leakage current-11µAVSS ≤ VPIN ≤ VDD/AVDD(max)

(VPIN = Voltage present on Pin)

DI_15RPDWNInternal Pull-Down

(DIR=OUT=0, PULLEN=1)

2063kΩ
DI_17RPUPInternal Pull-Up

(DIR=0, OUT=PULLEN=1)

2063kΩ
DI_19IICL (1,3,4)Input Low Injection Current -1mA
DI_21IICH (2,3,4)Input High Injection Current 1mA
DI_23∑IICTTotal Input Injection Current

(sum of all I/O and control pins)

Absolute value of | ∑IICT |

45mAAbsolute instantaneous sum of all ± input injection

currents from all I/O pins. ( | IICL | + | IICH | ) ≤ ∑IICT

DI_25TRISE (5)I/O pin Rise Time

(Normal Pins)

(Low Drive Strength, DRVSTR=0)

13nsVDD/AVDD(min), CLOAD=30pF(MAX)
DI_25AI/O pin Rise Time

(High Sink Pins)

(Low Drive Strength, DRVSTR=0)

6
DI_25BI/O pin Rise Time

(Normal Pins)

(High Drive Strength, DRVSTR=1)

6
DI_25CI/O pin Rise Time

(High Sink Pins)

(High Drive Strength, DRVSTR=1)

4.5
DI_27TFALL (5)I/O pin Fall Time

(Normal Pins)

(Low Drive Strength, DRVSTR=0)

12ns
DI_27AI/O pin Fall Time

(High Sink Pins)

(Low Drive Strength, DRVSTR=0)

7
DI_27BI/O pin Fall Time

(Normal Pins)

(High Drive Strength, DRVSTR=1)

7
DI_27CI/O pin Fall Time

(High Sink Pins)

(High Drive Strength, DRVSTR=1)

4.5
Note:
  1. VIL source < (VSS - 0.3). Characterized but not tested.
  2. VIH source > (VDD + 0.3).
  3. If the sum of all injection currents are > | ∑IICT | it can affect the ADC results by approximately 4 to 6 counts (i.e., VIH Source > (VDD + 0.3) or VIL source < (VSS - 0.3)).
  4. Any number and/or combination of I/O pins not excluded under IICL or IICH conditions are permitted provided the “absolute instantaneous” sum of the input injection currents from all pins do not exceed the specified ∑IICT limit. To limit the injection current the user must insert a resistor in series RSERIES, (i.e. RS), between input source voltage and device pin. The resistor value is calculated according to:
    • For negative Input voltages less than (VSS - 0.3): RS ≥ absolute value of | ((VIL source - (VSS - 0.3)) / IICL) |
    • For positive input voltages greater than (VDD + 0.3): RS ≥ ((VIH source - (VDD + 0.3))/ IICH)
    • For Vpin voltages >VDD + 0.3 and <VSS - 0.3 then RS = the larger of the values calculated above
  5. High Sink I/O pins are: PA08, PA09, PA12, PA13, PA16, PA17, PA22, PA23, PA31, PB12, PB13, PB16, PB17, PB30, PB31.