PIC18F44K20-E/ML Microchip Technology, PIC18F44K20-E/ML Datasheet - Page 387

• Manufacturer Part Number: PIC18F44K20-E/ML
• Description: 16KB, Flash, 768bytes-RAM, 36I/O, 8-bit Family,nanowatt XLP 44 QFN 8x8x0.9mm TUB
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F44K20-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 35
• 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): 1.8 V ~ 3.6 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164112 - VOLTAGE LIMITER MPLAB ICD2 VPPDM164124 - KIT STARTER FOR PIC18F4XK20AC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 26-6:
TABLE 26-9:
 2010 Microchip Technology Inc.
10
11
12
13
14
15
16
17
18
19
20
21
22†
23†
Note 1:
Param
No.
CLKOUT
(Output)
I/O pin
I/O pin
(Input)
OSC1
Note:
† These parameters are asynchronous events not related to any internal clock edges.
TosH2ckL OSC1  to CLKOUT 
TosH2ckH OSC1  to CLKOUT 
TckR
TckF
TckL2ioV
TioV2ckH Port In Valid before CLKOUT 
TckH2ioI
TosH2ioV OSC1  (Q1 cycle) to Port Out Valid
TosH2ioI
TioV2osH Port Input Valid to OSC1 (I/O in setup
TioR
TioF
T
T
Symbol
INP
RBP
Measurements are taken in RC mode, where CLKOUT output is 4 x T
Refer to Figure 26-4 for load conditions.
CLKOUT AND I/O TIMING REQUIREMENTS
CLKOUT Rise Time
CLKOUT Fall Time
CLKOUT  to Port Out Valid
Port In Hold after CLKOUT 
OSC1  (Q2 cycle) to Port Input Invalid
(I/O in hold time)
time)
Port Output Rise Time
Port Output Fall Time
INTx pin High or Low Time
RB<7:4> Change KBIx High or Low Time
Old Value
CLKOUT AND I/O TIMING
Q4
Characteristic
10
13
17
14
20, 21
Q1
19
PIC18F2XK20/4XK20
0.25 T
18
Min
100
T
20
—
—
—
—
—
—
—
—
CY
CY
0
0
+ 25
Q2
15
Typ
75
75
35
35
50
10
10
—
—
—
—
—
—
—
OSC
.
0.5 T
Max
200
200
100
100
150
CY
25
25
—
—
—
—
—
—
11
12
+ 20
New Value
DS41303G-page 387
16
Units Conditions
Q3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)