PIC16F54-I/P Microchip Technology Inc., PIC16F54-I/P Datasheet - Page 28

• Manufacturer Part Number: PIC16F54-I/P
• Description: 18 PIN, 768 B FLASH, 25 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F54-I/P

• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Frequency: 20 MHz
• Input Output: 12
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin PDIP
• Programmable Memory: 750 Bytes
• Ram Size: 25 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F5X
FIGURE 5-3:
FIGURE 5-4:
FIGURE 5-5:
DS41213C-page 26
Note :
DRT Time-out
Internal Reset
DRT Time-out
Internal Reset
DRT Time-out
Internal Reset
Internal POR
Internal POR
Internal POR
MCLR
MCLR
MCLR
When V
chip will reset properly if, and only if, V1
V
V
V
DD
DD
DD
DD
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
rises slowly, the T
T
DRT
DRT
V1
T
time-out expires long before V
DRT
V
DD
min.
DD
has reached its final value. In this example, the
DD
 2004 Microchip Technology Inc.
DD
): SLOW V
): FAST V
DD
T
)
DRT
DD
DD
RISE TIME
RISE TIME