PIC16C54B/JW Microchip Technology, PIC16C54B/JW Datasheet - Page 38

• Manufacturer Part Number: PIC16C54B/JW
• Description: MICRO CTRL 512 X 12 EPROM 18CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C54B/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 12
• Program Memory Size: 768B (512 x 12)
• Program Memory Type: EPROM, UV
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC16C5X
FIGURE 7-10: TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
FIGURE 7-11: TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
FIGURE 7-12: TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
DS30453B-page 38
INTERNAL RESET
INTERNAL RESET
INTERNAL RESET
INTERNAL POR
INTERNAL POR
DRT TIME-OUT
DRT TIME-OUT
INTERNAL POR
DRT TIME-OUT
MCLR
MCLR
MCLR
V
V
V
DD
DD
When V
this example, the chip will reset properly if, and only if, V1
DD
DD
rises slowly, the T
T
DRT
V1
DRT
T
DRT
time-out expires long before V
Preliminary
V
DD
DD
min
has reached its final value. In
DD
DD
): SLOW V
): FAST V
1998 Microchip Technology Inc.
DD
)
T
DRT
DD
DD
RISE TIME
RISE TIME