Datasheet
 2009-2012 Microchip Technology Inc. DS70591E-page 373
dsPIC33FJ32GS406/606/608/610 and dsPIC33FJ64GS406/606/608/610
TABLE 27-9: DC CHARACTERISTICS: I/O PIN INPUT SPECIFICATIONS 
DC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial
-40°C  TA  +125°C for Extended
Param
 No.
Symbol Characteristic Min Typ
(1)
Max Units Conditions
VIL Input Low Voltage
DI10 I/O Pins V
SS —0.2VDD V
DI15 MCLR
VSS —0.2VDD V
DI16 I/O Pins with OSC1 or SOSCI VSS —0.2VDD V
DI18 I/O Pins with SDAx, SCLx V
SS — 0.3 VDD V SMBus disabled
DI19 I/O Pins with SDAx, SCLx V
SS — 0.8 V SMBus enabled
VIH Input High Voltage
DI20
DI21
I/O Pins Non 5V Tolerant
(4)
I/O Pins 5V Tolerant
(4)
0.7 VDD
0.7 VDD
—
—
VDD
5.5
V
V
DI28
DI29
SDAx, SCLx
SDAx, SCLx
0.7 VDD
2.1
—
—
5.5
5.5
V
V
SMBus disabled
SMBus enabled
I
CNPU CNx Pull-up Current
DI30 — 250 — AVDD = 3.3V, VPIN = VSS
IIL Input Leakage Current
(2,3,4)
DI50 I/O Pins with:
4x Driver Pins: RA0-RA7, RA14, 
RA15, RB0-RB15, RC1-RC4, 
RC12-RC14, RD0-RD2, 
RD8-RD12, RD14, RD15, RE8, 
RE9, RF0-RF8, RF12, RF13, 
RG0-RG3, RG6-RG9, RG14, RG15
8x Driver Pins: RC15
16x Driver Pins: RA9, RA10, 
RD3-RD7, RD13, RE0-RE7, 
RG12, RG13
—
—
—
—
—
—
±2
±4
±8
A
A
A
V
SS  VPIN  VDD,
Pin at high-impedance
V
SS  VPIN  VDD,
Pin at high-impedance
V
SS  VPIN  VDD,
Pin at high-impedance
DI55 MCLR
——±2AVSS VPIN VDD
DI56 OSC1 — — ±2 AVSS VPIN VDD, 
XT and HS modes
Note 1: Data in “Typ” column is at 3.3V, +25°C unless otherwise stated.
2: The leakage current on the MCLR pin is strongly dependent on the applied voltage level. The specified 
levels represent normal operating conditions. Higher leakage current may be measured at different input 
voltages.
3: Negative current is defined as current sourced by the pin.
4: See “Pin Diagrams” for the list of 5V tolerant I/O pins.
5: V
IL source < (VSS – 0.3). Characterized but not tested.
6: Non 5V tolerant pins V
IH source > (VDD + 0.3), 5V tolerant pins VIH source > 5.5V. Characterized but not 
tested.
7: Digital 5V tolerant pins cannot tolerate any “positive” input injection current from input sources > 5.5V.
8: Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts. 
9: Any number and/or combination of I/O pins not excluded under I
ICL or IICH conditions are permitted, pro-
vided the mathematical “absolute instantaneous” sum of the input injection currents from all pins do not 
exceed the specified limit. Characterized but not tested.










