PIC18F442-I/PT Microchip Technology Inc., PIC18F442-I/PT Datasheet - Page 288
![no-image](/images/manufacturer_photos/0/4/440/microchip_technology_inc__sml.jpg)
PIC18F442-I/PT
Manufacturer Part Number
PIC18F442-I/PT
Description
Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 36 I/O; 40-Pin-TQFP
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F442-IPT.pdf
(332 pages)
Specifications of PIC18F442-I/PT
A/d Inputs
8-Channel, 10-Bit
Comparators
2
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
36
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin TQFP
Programmable Memory
16K Bytes
Ram Size
768 Bytes
Speed
40 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F442-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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PIC18FXX2
FIGURE 22-20:
TABLE 22-19: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
FIGURE 22-21:
TABLE 22-20: USART SYNCHRONOUS RECEIVE REQUIREMENTS
DS39564C-page 286
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 22-4 for load conditions.
pin
pin
Refer to Figure 22-4 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
Data hold after CK
USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
120
121
Characteristic
Characteristic
(DT hold time)
(DT hold time)
125
121
PIC18FXXX
PIC18LFXXX
PIC18FXXX
PIC18LFXXX
PIC18FXXX
PIC18LFXXX
PIC18FXXX
PIC18LFXXX
126
Min
—
—
—
—
—
—
122
Min
10
15
20
Max
150
50
25
60
25
60
© 2006 Microchip Technology Inc.
Max
—
—
—
Units
ns
ns
ns
ns
ns
ns
Units
ns
ns
ns
V
V
V
DD
DD
DD
Conditions
V
Conditions
DD
= 2V
= 2V
= 2V
= 2V
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