PIC18F442-I/PT Microchip Technology Inc., PIC18F442-I/PT Datasheet - Page 279

• 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.

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

FIGURE 22-11:
TABLE 22-10: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F4X2)
© 2006 Microchip Technology Inc.
62
63
64
65
66
Param.
No.
Note:
RD7:RD0
RE1/WR
RE0/RD
RE2/CS
TdtV2wrH
TwrH2dtI
TrdL2dtV
TrdH2dtI
TibfINH
Symbol
Refer to Figure 22-4 for load conditions.
Data in valid before WR or CS
(setup time)
WR or CS to data–in invalid
(hold time)
RD and CS to data–out valid
RD or CS to data–out invalid
Inhibit of the IBF flag bit being cleared from
WR or CS
PARALLEL SLAVE PORT TIMING (PIC18F4X2)
64
Characteristic
65
PIC18FXXX
PIC18LFXXX
Min
20
25
20
35
10
—
—
—
3 T
Max
80
90
30
—
—
—
—
CY
62
Units
ns
ns
ns
ns
ns
ns
ns
PIC18FXX2
63
Extended Temp. Range
V
Extended Temp. Range
DD
= 2V
DS39564C-page 277
Conditions