PIC16C621A Microchip Technology Inc., PIC16C621A Datasheet - Page 105

• Manufacturer Part Number: PIC16C621A
• Description: Eprom-based 8-bit Cmos Microcontrollers
• Manufacturer: Microchip Technology Inc.

12.8
The timing parameter symbols have been created with one of the following formats:
FIGURE 12-11:
 2003 Microchip Technology Inc.
1. TppS2ppS
2. TppS
T
pp
S
F
Lowercase subscripts (pp) and their meanings:
ck
io
mc
Uppercase letters and their meanings:
F
H
I
L
Timing Parameter Symbology
Frequency
CLKOUT
I/O port
MCLR
Fall
High
Invalid (Hi-impedance)
Low
R
C
L
L
LOAD CONDITIONS
Pin
Load condition 1
=
=
464Ω
50 pF
15 pF
V
V
DD
for all pins except OSC2
for OSC2 output
SS
/2
R
C
L
L
T
osc
t0
P
V
Z
R
Pin
Time
OSC1
T0CKI
Period
Rise
Valid
Hi-Impedance
Load condition 2
V
SS
PIC16C62X
C
L
DS30235J-page 103