PIC16F1939-I/PT Microchip Technology Inc., PIC16F1939-I/PT Datasheet - Page 379

• Manufacturer Part Number: PIC16F1939-I/PT
• Description: 44 TQFP 10x10x1mm TRAY, 28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F1939-I/PT

• A/d Inputs: 14-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 8 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin TQFP
• Programmable Memory: 28K Bytes
• Ram Size: 1K Bytes
• Speed: 32 MHz
• Temperature Range: –40 to 125 °C
• Timers: 4-8-bit, 1-16-bit
• Voltage, Range: 1.8-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

29.0
Absolute Maximum Ratings
Ambient temperature under bias....................................................................................................... -40°C to +125°C
Storage temperature ........................................................................................................................ -65°C to +150°C
Voltage on V
Voltage on V
Voltage on V
Voltage on MCLR with respect to Vss ................................................................................................. -0.3V to +9.0V
Voltage on all other pins with respect to V
Total power dissipation
Maximum current out of V
Maximum current out of V
Maximum current into V
Maximum current into V
Clamp current, I
Maximum output current sunk by any I/O pin.................................................................................................... 25 mA
Maximum output current sourced by any I/O pin .............................................................................................. 25 mA
Note 1:
 2009 Microchip Technology Inc.
† NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at those or any other conditions above those
indicated in the operation listings of this specification is not implied. Exposure above maximum rating conditions for
extended periods may affect device reliability.
ELECTRICAL SPECIFICATIONS (PIC16F/LF1933)
Power dissipation is calculated as follows: P
DD
CAP
DD
with respect to V
with respect to V
K
pin with respect to V
(V
PIN
(1)
DD
DD
< 0 or V
............................................................................................................................... 800 mW
SS
SS
pin, -40°C  T
pin, -40°C  T
pin, -40°C  T
pin, -40°C  T
PIN
SS
SS
, PIC16F1933 ............................................................................. -0.3V to +6.5V
, PIC16LF1933 ........................................................................... -0.3V to +4.0V
> V
(†)
SS
DD
, PIC16F1933 ....................................................................... -0.3V to +4.0V
A
SS
A
)20 mA
A
 +85°C for industrial.................................................................. 170 mA
A
 +125°C for extended ................................................................ 70 mA
 +85°C for industrial............................................................... 255 mA
........................................................................... -0.3V to (V
 +125°C for extended ........................................................... 105 mA
Preliminary
DIS
= V
DD
x {I
PIC16F193X/LF193X
DD
–  I
OH
} +  {(V
DD
– V
OH
) x I
DS41364D-page 379
OH
} + (V
DD
+ 0.3V)
O
l x I
OL
).