PIC18F452-E/PT Microchip Technology, PIC18F452-E/PT Datasheet - Page 265

• 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

22.1
© 2006 Microchip Technology Inc.
PIC18LFXX2
PIC18FXX2
D010C
D010C
D013
D013
D014
D014
D020
D020
D021B
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
I
Symbol
DD
PD
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
Power-down Current
OSC1 = external square wave, from rail-to-rail; all I/O pins tri-stated, pulled to V
MCLR = V
Characteristic
PIC18LFXX2
PIC18LFXX2
PIC18LFXX2
PIC18LFXX2
PIC18FXX2
PIC18FXX2
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.
(Continued)
measurements in active Operation mode are:
(3)
DD
/2R
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
EXT
(mA) with R
Typ
.08
10
10
10
15
10
15
15
15
—
—
.6
.1
.1
3
3
EXT
is not included. The current through the resistor can be
Max Units
200
250
25
25
15
25
15
25
55
10
10
25
.9
.9
2
4
EXT
mA
mA
mA
mA
mA
mA
mA
in kOhm.
A
A
A
A
A
A
A
A
A
-40°C
-40°C
-40°C
EC, ECIO osc configurations
V
EC, ECIO osc configurations
V
HS osc configuration
F
F
HS + PLL osc configurations
F
HS osc configuration
F
HS + PLL osc configurations
F
Timer1 osc configuration
F
Timer1 osc configuration
F
F
V
V
V
V
V
V
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
DD
DD
DD
DD
DD
DD
DD
DD
= 4.2V, -40 C to +85 C
= 4.2V, -40 C to +125 C
= 2.0V, +25 C
= 2.0V, -40 C to +85 C
= 4.2V, -40 C to +85 C
= 4.2V, +25 C
= 4.2V, -40 C to +85 C
= 4.2V, -40 C to +125 C
BOR
= 4 MHz, V
= 25 MHz, V
= 10 MHz, V
= 25 MHz, V
= 10 MHz, V
= 32 kHz, V
= 32 kHz, V
= 32 kHz, V
T
T
T
A
A
A
and I
+85°C for industrial
+85°C for industrial
+125°C for extended
PIC18FXX2
LVD
Conditions
DD
DD
DD
DD
DD
DD
DD
DD
= 2.0V
= 2.0V
= 4.2V, -40 C to +85 C
= 4.2V, -40 C to +125 C
currents are not additive.
= 5.5V
= 5.5V
= 5.5V
= 5.5V
DS39564C-page 263
DD
DD
or V
SS
, and all