PIC16F628A-I/P Microchip Technology Inc., PIC16F628A-I/P Datasheet - Page 136

• Manufacturer Part Number: PIC16F628A-I/P
• Description: 18 PIN, 3.5 KB FLASH, 224 RAM, 16 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F628A-I/P

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 128 Bytes
• Input Output: 16
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin PDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 224 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F62X
17.3
The timing parameter symbols have been created with one of the following formats:
FIGURE 17-5:
DS40300C-page 134
1. TppS2ppS
2. TppS
T
Lowercase subscripts (pp) and their meanings:
pp
Uppercase letters and their meanings:
S
ck
mc
F
H
I
L
io
F
Timing Parameter Symbology
Frequency
CLKOUT
I/O port
MCLR
Fall
High
Invalid (Hi-impedance)
Low
R
C
L
L
LOAD CONDITIONS
PIN
= 464Ω
= 50 pF for all pins except OSC2
Load Condition 1
15 pF for OSC2 output
V
V
DD
SS
/2
RL
CL
Preliminary
T
osc
t0
P
R
V
Z
PIN
Load Condition 2
T0CKI
Time
OSC1
Period
Rise
Valid
Hi-Impedance
V
 2003 Microchip Technology Inc.
SS
CL