PIC18F4439-I/PT Microchip Technology, PIC18F4439-I/PT Datasheet - Page 31

• Manufacturer Part Number: PIC18F4439-I/PT
• Description: IC MCU FLASH 6KX16 EE A/D 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4439-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 12KB (6K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 640 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 640 B
• Interface Type: I2C, SPI, AUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: DV164005, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• For Use With: 444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

6.0
 2010 Microchip Technology Inc.
Standard Operating Conditions
Operating Temperature: 25C is recommended
D110
D110A
D111
D112
D113
D031
D041
D080
D090
D012
P2
P2A
P2B
P3
P4
P5
P5A
P6
P9
P10
P11
P12
P13
P14
P15
Param
No.
AC/DC CHARACTERISTICS TIMING REQUIREMENTS FOR
PROGRAM/VERIFY TEST MODE
V
V
V
I
I
V
V
V
V
C
Tsclk
TsclkL
TsclkH
Tset1
Thld1
Tdly1
Tdly1a
Tdly2
Tdly5
Tdly6
Tdly7
Thld2
Tset2
Tvalid
Tset3
PP
DDP
IHH
IH L
DD
IL
IH
OL
OH
IO
Sym
High Voltage Programming Voltage on
MCLR/V
Low Voltage Programming Voltage on
MCLR/V
Supply Voltage during Programming
Programming Current on MCLR/V
Supply Current during Programming
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Capacitive Loading on I/O pin
(SDATA)
Serial Clock (SCLK) Period
Serial Clock (SCLK) Low Time
Serial Clock (SCLK) High Time
Input Data Setup Time to Serial Clock 
Input Data Hold Time from SCLK
Delay between 4-bit Command and
Command Operand
Delay between 4-bit Command
Operand and next 4-bit Command
Delay between Last SCLK  of
Command Byte to First SCLK  of
Read of Data Word
SCLK High Time
(minimum programming time)
SCLK Low Time after Programming
(high voltage discharge time)
Delay to allow Self-Timed Data Write or
Bulk Erase to occur
Input Data Hold Time from MCLR/V
V
Data Out Valid from SCLK 
PGM Setup Time to MCLR/V
DD
Setup Time to MCLR/V
PP
PP
Characteristic
Preliminary
PP
PP


PP
PP

V
0.8 V
DD
9.00
2.00
2.00
4.50
Min
V
400
400
100
100
—
—
—
—
40
40
15
15
20
20
20
10
10
1
1
5
2
2
SS
– 0.7
DD
0.2 V
13.25
Max
5.50
5.50
5.50
V
300
0.6
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
DD
SS
PIC18FXX39
Units
mA
µA
ms
ms
pF
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
µs
V
V
V
V
V
V
V
V
Normal
programming
Bulk erase
operations
I
I
To meet AC
specifications
V
V
V
V
V
V
OL
OH
DS30480C-page 31
DD
DD
DD
DD
DD
DD
Conditions
= 8.5 mA
= -3.0 mA
= 5.0V
= 2.0V
= 5.0V
= 2.0V
= 5.0V
= 2.0V