PIC18F452-E/PT Microchip Technology, PIC18F452-E/PT Datasheet - Page 264

• Manufacturer Part Number: PIC18F452-E/PT
• Description: IC MCU CMOS 40MHZ 16K FLSH44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F452-E/PT

• Core Size: 8-Bit
• Program Memory Size: 32KB (16K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 34
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1.5KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 34
• Interface Type: I2C/SPI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18FXX2
22.1
DS39564C-page 262
PIC18LFXX2
PIC18FXX2
D010
D010
D010A
D010A
Legend: Shading of rows is to assist in readability of the table.
Note 1: This is the limit to which V
Param
No.
(Industrial)
(Industrial, Extended)
2: The supply current is mainly a function of the operating voltage and frequency. Other factors, such as I/O pin
3: The power-down current in SLEEP mode does not depend on the oscillator type. Power-down current is
4: For RC osc configuration, current through R
5: The LVD and BOR modules share a large portion of circuitry. The I
DC Characteristics: PIC18FXX2 (Industrial, Extended)
I
Symbol
DD
loading and switching rate, oscillator type, internal code execution pattern and temperature, also have an
impact on the current consumption.
The test conditions for all I
measured with the part in SLEEP mode, with all I/O pins in hi-impedance state and tied to V
features that add delta current disabled (such as WDT, Timer1 Oscillator, BOR,...).
estimated by the formula Ir = V
Once one of these modules is enabled, the other may also be enabled without further penalty.
Supply Current
OSC1 = external square wave, from rail-to-rail; all I/O pins tri-stated, pulled to V
MCLR = V
Characteristic
PIC18LFXX2
PIC18LFXX2
PIC18FXX2
PIC18FXX2
DD
; WDT enabled/disabled as specified.
(2,4)
DD
PIC18LFXX2 (Industrial) (Continued)
DD
can be lowered in SLEEP mode, or during a device RESET, without losing RAM data.
measurements in active Operation mode are:
DD
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Standard Operating Conditions (unless otherwise stated)
Operating temperature
/2R
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
EXT
(mA) with R
Typ
1.2
1.5
.75
1.2
1.2
1.2
1.5
1.5
1.6
.75
.75
14
40
50
.5
.5
.3
.3
.3
.3
.8
EXT
is not included. The current through the resistor can be
Max Units
1.25
100
1.5
30
70
1
2
1
1
3
1
1
3
2
3
3
4
4
2
3
3
EXT
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
in kOhm.
A
A
A
-40°C
-40°C
-40°C
XT osc configuration
V
V
V
RC osc configuration
V
V
V
RCIO osc configuration
V
V
V
XT osc configuration
V
V
V
RC osc configuration
V
V
V
RCIO osc configuration
V
V
V
LP osc, F
V
LP osc, F
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 2.0V, +25 C, F
= 2.0V, -40 C to +85 C, F
= 4.2V, -40 C to +85 C, F
= 2.0V, +25 C, F
= 2.0V, -40 C to +85 C, F
= 4.2V, -40 C to +85 C, F
= 2.0V, +25 C, F
= 2.0V, -40 C to +85 C, F
= 4.2V, -40 C to +85 C, F
= 4.2V, +25 C, F
= 4.2V, -40 C to +85 C, F
= 4.2V, -40 C to +125 C, F
= 4.2V, +25 C, F
= 4.2V, -40 C to +85 C, F
= 4.2V, -40 C to +125 C, F
= 4.2V, +25 C, F
= 4.2V, -40 C to +85 C, F
= 4.2V, -40 C to +125 C, F
= 2.0V, -40 C to +85 C
= 4.2V, -40 C to +85 C
= 4.2V, -40 C to +125 C
BOR
T
T
T
A
A
A
OSC
OSC
and I
+85°C for industrial
+85°C for industrial
+125°C for extended
= 32 kHz, WDT disabled
= 32 kHz, WDT disabled
© 2006 Microchip Technology Inc.
LVD
Conditions
currents are not additive.
OSC
OSC
OSC
OSC
OSC
OSC
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
DD
DD
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
or V
OSC
OSC
OSC
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
SS
= 4 MHz
= 4 MHz
= 4 MHz
, and all