PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 350

• Manufacturer Part Number: PIC18F458T-I/PT
• Description: IC MCU FLASH 16KX16 W/CAN 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 27-12:
TABLE 27-12: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F248 AND PIC18F458)
DS41159E-page 348
PIC18FXX8
62
63
64
65
66
Param
No.
Note: Refer to Figure 27-5 for load conditions.
RD7:RD0
RE1/WR
RE0/RD
RE2/CS
TdtV2wrH
TwrH2dtI
TrdL2dtV
TrdH2dtI
TibfINH
Symbol
Data-In Valid before WR
(setup time)
WR or CS to Data-In Invalid
(hold time)
RD
RD
Inhibit the IBF flag bit being cleared from
WR
PARALLEL SLAVE PORT TIMING (PIC18F248 AND PIC18F458)
and CS
or CS
or CS
64
to Data-Out Invalid
Characteristic
to Data-Out Valid
65
or CS
PIC18FXX8
PIC18LFXX8
Min
20
25
20
35
10
—
—
—
3 T
Max
80
90
30
—
—
—
—
62
CY
Units
© 2006 Microchip Technology Inc.
ns
ns
ns
ns
ns
ns
ns
ns
63
Extended Temp. range
Extended Temp. range
Conditions