PIC16C54B-20I/P Microchip Technology, PIC16C54B-20I/P Datasheet - Page 83

• Manufacturer Part Number: PIC16C54B-20I/P
• Description: MICRO CTRL 512 20MHZ OTP 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C54B-20I/P

• 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: OTP
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC16C54/55/56/57
FIGURE 12-5: TYPICAL I
FIGURE 12-6: MAXIMUM I
1998 Microchip Technology Inc.
100
10
1
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
2.5
2.0
1.5
1.0
0.5
0.0
+85˚C
–40˚C
–55˚C
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
0˚C
+125˚C
WATCHDOG DISABLED
WATCHDOG DISABLED
+70˚C
T = 25 C
V
V
DD
DD
PD
(Volts)
(Volts)
PD
vs. V
vs. V
DD
DD
,
,
6.5 7.0
Preliminary
FIGURE 12-7: TYPICAL I
FIGURE 12-8: MAXIMUM I
I
The leakage current which increases with higher temperature
and the operating current of the WDT logic which increases
with lower temperature. At –40 C, the latter dominates
explaining the apparently anomalous behavior.
60
50
40
30
20
10
PD
0
2.5
, with WDT enabled, has two components:
20
18
16
14
12
10
3.0
8
6
4
2
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
3.5
+125 C
WATCHDOG ENABLED
WATCHDOG ENABLED
4.0
V
DD
V
4.5
–40 C
DD
(Volts)
PIC16C5X
T = 25 C
PD
(Volts)
5.0
PD
vs. V
0 C
–55 C
vs. V
5.5
DS30453B-page 83
DD
DD
6.0
+85 C
,
,
+70 C
6.5 7.0