PIC17C42-25/JW Microchip Technology, PIC17C42-25/JW Datasheet - Page 47
PIC17C42-25/JW
Manufacturer Part Number
PIC17C42-25/JW
Description
MICRO CTRL 2K X 16 EPROM 40 CDIP
Manufacturer
Microchip Technology
Series
PIC® 17Cr
Specifications of PIC17C42-25/JW
Core Processor
PIC
Core Size
8-Bit
Speed
25MHz
Connectivity
UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
33
Program Memory Size
4KB (2K x 16)
Program Memory Type
EPROM, UV
Ram Size
232 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
40-CDIP (0.600", 15.24mm) Window
For Use With
AC174001 - MODULE SKT PROMATEII 40DIP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
PIC17C42/JW
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FIGURE 7-6:
1996 Microchip Technology Inc.
AD15:AD0
Instruction
fetched
Instruction
executed
ALE
WR
OE
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
CONSECUTIVE TABLWT WRITE TIMING (EXTERNAL MEMORY)
INST (PC-1)
TABLWT1
PC
TABLWT1 cycle1 TABLWT1 cycle2 TABLWT2 cycle1 TABLWT2 cycle2
TABLWT2
PC+1
Data write cycle
TBL1
Data out 1
INST (PC+2)
PC+2
Data write cycle
TBL2
PIC17C4X
Data out 2
DS30412C-page 47
INST (PC+3)
INST (PC+2)
PC+3
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