PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 38

• Manufacturer Part Number: PIC18F4431-E/ML
• Description: IC MCU FLASH 8KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
6.0
DS30500B-page 38
Standard Operating Conditions
Operating Temperature: 10C to 50C unless otherwise indicated
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
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
(minimum programming time)
DD
Setup Time to MCLR/V
PP
PP
PP

Characteristic
PP
PP


PP
V
0.8 V
DD
9.00
2.00
2.00
4.50
Min
V
100
400
400
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
DD
SS
 2010 Microchip Technology Inc.
Units
mA
A
ms
ms
pF
ns
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
ns
ns
s
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
DD
DD
DD
DD
DD
DD
= 8.5 mA
= -3.0 mA
Conditions
= 5.0V
= 2.0V
= 5.0V
= 2.0V
= 5.0V
= 2.0V