PIC18F4420T-I/PT Microchip Technology, PIC18F4420T-I/PT Datasheet - Page 359

• Manufacturer Part Number: PIC18F4420T-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4420T-I/PT

• Rohs Compliant: YES
• 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: 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 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 26-21:
TABLE 26-22: EUSART SYNCHRONOUS TRANSMISSION REQUIREMENTS
© 2008 Microchip Technology Inc.
120
121
122
Param
RC7/RX/DT
RC6/TX/CK
Note:
No.
TckH2dtV SYNC XMIT (MASTER & SLAVE)
Tckrf
Tdtrf
Symbol
pin
pin
Refer to Figure 26-5 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
EUSART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
120
121
Characteristic
PIC18F2420/2520/4420/4520
121
PIC18FXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18LFXXXX
Min
122
—
—
—
—
—
—
Max
100
40
20
50
20
50
Units
ns
ns
ns
ns
ns
ns
DS39631E-page 357
V
V
V
Conditions
DD
DD
DD
= 2.0V
= 2.0V
= 2.0V