PIC18LF4439-I/ML Microchip Technology, PIC18LF4439-I/ML Datasheet - Page 286
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PIC18LF4439-I/ML
Manufacturer Part Number
PIC18LF4439-I/ML
Description
IC PIC MCU 6KX16 44QFN
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheet
1.PIC18LF4439-IML.pdf
(322 pages)
Specifications of PIC18LF4439-I/ML
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)
2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-QFN
Processor Series
PIC18LF
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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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PIC18FXX39
FIGURE 23-20:
TABLE 23-19: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
FIGURE 23-21:
TABLE 23-20: USART SYNCHRONOUS RECEIVE REQUIREMENTS
DS30485A-page 284
120
121
122
Param.
Param.
125
126
RC7/RX/DT
RC6/TX/CK
Note:
No.
No.
RC7/RX/DT
Note:
RC6/TX/CK
TckH2dtV SYNC XMIT (MASTER & SLAVE)
Tckr
Tdtr
TdtV2ckl SYNC RCV (MASTER & SLAVE)
TckL2dtl
Symbol
pin
Symbol
pin
Refer to Figure 23-4 for load conditions.
pin
pin
Refer to Figure 23-4 for load conditions.
Clock high to data out valid
Clock out rise time and fall time
(Master mode)
Data out rise time and fall time
Data hold before CK ↓ (DT hold time)
Data hold after CK ↓ (DT hold time)
USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
120
121
Characteristic
Characteristic
125
Preliminary
121
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
126
Min
—
—
—
—
—
—
122
Min
10
15
20
Max
2002 Microchip Technology Inc.
150
50
25
60
25
60
Max
—
—
—
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
DD
DD
DD
V
Conditions
Conditions
DD
= 2V
= 2V
= 2V
= 2V
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