PIC18LF2439T-I/SO Microchip Technology, PIC18LF2439T-I/SO Datasheet - Page 117

• Manufacturer Part Number: PIC18LF2439T-I/SO
• Description: IC MCU FLASH 6KX16 EE A/D 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF2439T-I/SO

• 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: 21
• 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 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• 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: 21
• 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: 5 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 14-2:
 2002 Microchip Technology Inc.
Motor Type:
Rated Voltage:
Full Load Current:
Rated Frequency:
Rated Speed:
Rated Power:
Frequency (Hz)
Input
15
18
20
25
30
35
40
45
50
55
60
65
70
75
15
18
20
25
30
35
40
45
50
55
60
65
70
75
ProMPT OUTPUT CHARACTERISTICS FOR VARIOUS V/F CURVES
Frequency (Hz)
Measured
14.8
17.8
19.8
24.7
29.7
34.6
39.6
44.5
49.5
54.4
59.4
64.3
69.3
74.2
14.8
17.8
19.8
24.7
29.7
34.6
39.6
44.5
49.5
54.4
59.4
64.3
69.3
74.3
Linear V/F Curve (Pre-programmed)
Shaded Pole Blower
115V
3.5/3.25A
50/60 Hz
1570 RPM
1/10 HP
Deviation (%)
1.3
1.1
1.0
1.2
1.0
1.1
1.0
1.1
1.0
1.1
1.0
1.1
1.0
1.1
1.3
1.1
1.0
1.2
1.0
1.1
1.0
1.1
1.0
1.1
1.0
1.1
1.0
0.9
Pump V/F Curve
Preliminary
Voltage (RMS)
Measured
Output
107.8
102.0
108.8
108.0
109.1
112.3
111.5
111.3
22.8
28.2
33.5
42.0
52.6
62.0
72.3
81.3
90.7
99.6
15.0
18.4
21.4
29.5
36.6
44.7
53.9
62.9
73.4
88.2
Current (A)
Measured
Output
PIC18FXX39
1.59
1.75
1.92
2.08
2.26
2.40
2.57
2.70
2.79
2.96
3.10
3.26
3.53
3.69
1.00
1.10
1.23
1.44
1.60
1.79
2.01
2.21
2.47
2.79
3.05
3.25
3.50
3.58
DS30485A-page 115
Motor Speed
(RPM)
1060
1305
1421
1536
1565
1450
1070
1092
1221
1367
1488
1538
1385
1185
348
445
505
651
794
926
396
456
602
722
852
979
994
3.5