PIC16C54B/JW Microchip Technology, PIC16C54B/JW Datasheet - Page 177
![MICRO CTRL 512 X 12 EPROM 18CDIP](/photos/12/13/121351/150-18-cdip_sml.jpg)
PIC16C54B/JW
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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PIC16C54B/C54C/CR54B/CR54C/C55A/C56A/CR56A/C57C/CR57C/C58B/CR58B
19.5
The timing parameter symbols have been created following one of the following formats:
FIGURE 19-1: LOAD CONDITIONS -
1. TppS2ppS
2. TppS
T
pp
S
1998 Microchip Technology Inc.
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
device reset timer
I/O port
Fall
High
Invalid (Hi-impedance)
Low
PIC16C54B/C54C/CR54B/CR54C/C55A/C56A/CR56A/C57C/CR57C/C58B/CR58B,
PIC16CR5X
Pin
V
SS
C
L
Preliminary
C
L
= 50 pF for all pins except OSC2
15 pF for OSC2 in XT, HS or LP
T
mc
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
DS30453B-page 177
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