Datasheet

PIC24FJ256GA110 FAMILY
DS39905E-page 4  2010 Microchip Technology Inc.
Special Microcontroller Features:
• Operating Voltage Range of 2.0V to 3.6V
• Self-Reprogrammable under Software Control
• 5.5V Tolerant Input (digital pins only)
• Configurable Open-Drain Outputs on Digital I/O
• High-Current Sink/Source (18 mA/18 mA) on all I/O
• Selectable Power Management modes:
- Sleep, Idle and Doze modes with fast wake-up
• Fail-Safe Clock Monitor Operation:
- Detects clock failure and switches to on-chip
FRC oscillator
• On-Chip LDO Regulator
• Power-on Reset (POR), Power-up Timer (PWRT),
Low-Voltage Detect (LVD) and Oscillator Start-up Timer
(OST)
• Flexible Watchdog Timer (WDT) with On-Chip
Low-Power RC Oscillator for Reliable Operation
• In-Circuit Serial Programming™ (ICSP™) and
In-Circuit Debug (ICD) via 2 Pins
• JTAG Boundary Scan Support
• Brown-out Reset (BOR)
• Flash Program Memory:
- 10,000 erase/write cycle endurance (minimum)
- 20-year data retention minimum
- Selectable write protection boundary
- Write protection option for Flash Configuration
Words
Pin Diagram (64-Pin TQFP and QFN
(1)
)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
22
44
24 25 26 27 28 29 30 31 32
PIC24FJ128GA106
1
46
45
23
43
42
41
40
39
C3INB/CN15/RD6 RP20/CN14/PMRD/RD5 RP25/CN13/PMWR/RD4 RP22/CN52/PMBE/RD3 RP23/CN51/RD2 RP24/CN50/RD1 CN62/PMD4/RE4 CN61/PMD3/RE3 CN60/PMD2/RE2 CN59/PMD1/RE1 CN68/RF0 VCAP/VDDCORE
SOSCI/C3IND/CN1/RC13
RP11/CN49/RD0
RP3/CN55/PMCS2/RD10
RP4/CN54/RD9
RTCC/RP2/CN53/RD8
RP12/CN56/PMCS1/RD11
OSCO/CLKO/CN22/RC15
OSCI/CLKI/CN23/RC12
VDD
SCL1/CN83/RG2
ASCK1/RPI45/INT0/CN72/RF6
RP30/CN70/RF2
RP16/CN71/RF3
SDA1/CN84/RG3
SOSCO/C3INC/RPI37/T1CK/CN0/RC14
AVDD
AN8/RP8/CN26/RB8
AN9/RP9/CN27/PMA7/RB9
TMS/AN10/CVREF/CN28/PMA13/RB10
TDO/AN11/CN29/PMA12/RB11
VDD
PGEC2/AN6/RP6/CN24/RB6 PGED2/AN7/RP7/CN25/RB7
CN63/PMD5/RE5
SCL3/CN64/PMD6/RE6
SDA3/CN65/PMD7/RE7
PMA5/RP21/C1IND/CN8/RG6
VDD
PGEC3/AN5/C1INA/RP18/CN7/RB5
PGED3/AN4/C1INB/RP28/CN6/RB4
AN3/C2INA/CN5/RB3
AN2/C2INB/RP13/CN4/RB2
C1INC/RP26/CN9/PMA4/RG7
C2IND/RP19/CN10/PMA3/RG8
PGEC1/AN1/VREF-/RP1/CN3/RB1
C2INC/RP27/CN11/PMA2/RG9
MCLR
TCK/AN12/CTED2/CN30/PMA11/RB12
TDI/PMA10/AN13/CTED1/CN31/RB13
AN14/CTPLS/RP14/CN32/PMA1/RB14
AN15/REFO/RP29/CN12/PMA0/RB15
CN58/PMD0/RE0 CN69/RF1 C3INA/CN16/RD7
VSS
VSS
VSS
ENVREG
63 62 61 59 60 58 57 56 54 55 53 52 51 49 50
38
37
34
36
35
33
17 19 20 21 18
AVSS
64
PGED1/AN0/VREF+/RP0/CN2/PMA6/RB0
SDA2/RP10/CN17/PMA9/RF4
SCL2/RP17/CN18/PMA8/RF5
Legend: Shaded pins indicate pins tolerant to up to +5.5 VDC.
RPn represents remappable pins for Peripheral Pin Select (PPS) feature.
Note 1: For QFN devices, the backplane on the underside of the device must also be connected to V
SS.
PIC24FJ192GA106
PIC24FJ256GA106
PIC24FJ64GA106