PIC16C54B/JW Microchip Technology, PIC16C54B/JW Datasheet - Page 138

• 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: -

PIC16C5X
16.6
The timing parameter symbols have been created following one of the following formats:
FIGURE 16-1: LOAD CONDITIONS - PIC16C58A
DS30453B-page 138
1. TppS2ppS
2. TppS
T
pp
S
F
Lowercase subscripts (pp) and their meanings:
2
ck
cy
drt
io
Uppercase letters and their meanings:
F
H
I
L
Timing Parameter Symbology and Load Conditions
Frequency
to
CLKOUT
cycle time
I/O port
Fall
High
Invalid (Hi-impedance)
Low
device reset timer
Pin
V
SS
C
L
Preliminary
C
L
= 50 pF for all pins except OSC2
15 pF for OSC2 in XT, HS or LP
mc
T
osc
os
t0
wdt
P
R
V
Z
options when external clock
is used to drive OSC1
Time
MCLR
oscillator
OSC1
T0CKI
watchdog timer
Period
Rise
Valid
Hi-impedance
1998 Microchip Technology Inc.
PIC16C58A