Microchip Technology IC MCU OTP 2KX PIC17C42A-16/P DIP-40 MCP PIC17C42A-16/P Data Sheet

Product codes
PIC17C42A-16/P
Page of 241
 
 
 1996 Microchip Technology Inc.
DS30412C-page 193
 
PIC17C4X
 
Applicable Devices
 
42 R42 42A 43 R43 44
 
20.0
PIC17CR42/42A/43/R43/44 DC AND AC CHARACTERISTICS
 
The graphs and tables provided in this section are for design guidance and are not tested nor guaranteed. In some
graphs or tables the data presented is outside specified operating range (e.g. outside specified V
 
DD
 
 range). This is for
information only and devices are ensured to operate properly only within the specified range.
The data presented in this section is a statistical summary of data collected on units from different lots over a period of
time.  "Typical" represents the mean of the distribution while "max" or "min" represents (mean + 3
 
σ
 
) and (mean - 3
 
σ
 
)
respectively where 
 
σ
 
 is standard deviation.
 
TABLE 20-1:
PIN CAPACITANCE PER PACKAGE TYPE   
FIGURE 20-1: TYPICAL RC OSCILLATOR FREQUENCY vs. TEMPERATURE   
 
Pin Name
Typical Capacitance (pF)
40-pin DIP
44-pin PLCC
44-pin MQFP
44-pin TQFP
 
All pins, except MCLR, 
V
 
DD
 
, and V
 
SS
 
10
10
10
10
MCLR pin
20
20
20
20
F
OSC
F
OSC
 (25
°
C)
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
0
10
20
25
30
40
50
60
70
T(
°
C)
Frequency normalized to +25
°
C
V
DD
 = 5.5V
V
DD
 = 3.5V
Rext 
 10 k
Ω
Cext = 100 pF
 
This document was created with FrameMaker 4 0 4