PIC16C54-20I/SS Microchip Technology, PIC16C54-20I/SS Datasheet - Page 158

• Manufacturer Part Number: PIC16C54-20I/SS
• Description: ROM-Based 8-Bit CMOS Microcontroller Series
• Manufacturer: Microchip Technology

PIC16C5X
FIGURE 19-1:
DS30453D-page 156
(Volts)
V
DD
Note 1: The shaded region indicates the permissible combinations of voltage and frequency.
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2: The maximum rated speed of the part limits the permissible combinations of voltage and frequency.
3: Operation between 20 to 40 MHz requires the following:
4: For operation between DC and 20 MHz, see Section 17.1.
0
• OSC1 externally driven
• OSC2 not connected
• HS mode
• Commercial temperatures
• V
Please reference the Product Identification System section for the maximum rated speed of the parts.
Devices qualified for 40 MHz operation have -40 designation (ex: PIC16C54C-40/P).
DD
between 4.5V. and 5.5V
PIC16C54C/C55A/C56A/C57C/C58B-40 VOLTAGE-FREQUENCY GRAPH,
0 C
T
A
+70 C
4
Frequency (MHz)
Preliminary
10
20
2002 Microchip Technology Inc.
25
40