PIC16C54B/JW Microchip Technology, PIC16C54B/JW Datasheet - Page 167

• 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: -

PIC16C54A/CR57B/C58A/CR58A
FIGURE 18-16: WDT TIMER TIME-OUT
1998 Microchip Technology Inc.
50
45
40
35
30
25
20
15
10
5
2
PERIOD vs. V
3
V
4
DD
(Volts)
5
DD
Max +85 C
Max +70 C
MIn –40 C
Typ +25 C
MIn 0 C
6
7
Preliminary
TABLE 18-2:
All capacitance values are typical at 25 C. A part-to-part
variation of 25% (three standard deviations) should be
taken into account.
OSC2/CLKOUT
RA port
RB port
MCLR
T0CKI
OSC1
Pin
INPUT CAPACITANCE FOR
PIC16C54A/C58A
Typical Capacitance (pF)
18L PDIP
PIC16C5X
17.0
5.0
5.0
4.0
4.3
3.2
DS30453B-page 167
18L SOIC
17.0
4.3
4.3
3.5
3.5
2.8