PIC18LF4221-I/ML Microchip Technology, PIC18LF4221-I/ML Datasheet - Page 355

• Manufacturer Part Number: PIC18LF4221-I/ML
• Description: 4 KB Flash, 512 RAM 44 QFN 8x8x0.9mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF4221-I/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• 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: 512 B
• Interface Type: EUSART, I2C, MSSP, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 4
• 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: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 27-7:
TABLE 27-8:
© 2009 Microchip Technology Inc.
F10
F11
F12
F13
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Note 1:
Param
Param
No.
No.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
INTOSC Accuracy @ Freq = 8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 kHz, 250 kHz, 125 kHz, 31 kHz
INTRC Accuracy @ Freq = 31 kHz
F
F
t
Δ
rc
Sym
OSC
SYS
CLK
only and are not tested.
Frequency calibrated at 25°C. OSCTUNE register can be used to compensate for temperature drift.
PIC18LF2221/2321/4221/4321
PIC18LF2221/2321/4221/4321 26.562
PIC18F2221/2321/4221/4321
PIC18F2221/2321/4221/4321 26.562
Oscillator Frequency Range
On-Chip VCO System Frequency
PLL Start-up Time (Lock Time)
CLKO Stability (Jitter)
PLL CLOCK TIMING SPECIFICATIONS (V
AC CHARACTERISTICS: INTERNAL RC ACCURACY
Device
PIC18F2221/2321/4221/4321 FAMILY
-40°C ≤ T
-40°C ≤ T
Characteristic
A
A
≤ +85°C for industrial
≤ +125°C for extended
Min
-10
-10
-2
-5
-2
-5
Typ
+/-1
+/-1
+/-1
+/-1
—
—
—
—
35.938
35.938
Max
10
10
2
5
2
5
Min
16
—
-2
DD
4
Units
= 4.2V TO 5.5V)
kHz
kHz
%
%
%
%
%
%
Typ†
—
—
—
—
-10°C to +85°C
-40°C to +85°C
-10°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
+25°C
+25°C
Max
10
40
+2
2
Conditions
Units
MHz HS mode only
MHz HS mode only
ms
%
DS39689F-page 355
V
V
V
V
V
V
V
V
(1)
DD
DD
DD
DD
DD
DD
DD
DD
Conditions
= 2.0-5.5V
= 2.0-5.5V
= 2.0-5.5V
= 4.2-5.5V
= 4.2-5.5V
= 4.2-5.5V
= 2.0-5.5V
= 4.2-5.5V