PIC14000-04I/SS Microchip Technology, PIC14000-04I/SS Datasheet - Page 72
![IC, 8BIT MCU, PIC14, 4MHZ, SSOP-28](/photos/18/99/189938/3833516_sml.gif)
PIC14000-04I/SS
Manufacturer Part Number
PIC14000-04I/SS
Description
IC, 8BIT MCU, PIC14, 4MHZ, SSOP-28
Manufacturer
Microchip Technology
Datasheet
1.PIC14000-04SO.pdf
(153 pages)
Specifications of PIC14000-04I/SS
Controller Family/series
PIC14
No. Of I/o's
22
Ram Memory Size
192Byte
Cpu Speed
4MHz
No. Of Timers
2
Interface
I2C
Digital Ic Case Style
SSOP
Core Size
8 Bit
Program Memory Size
4096 X 14
Embedded Interface Type
I2C
Rohs Compliant
Yes
Processor Series
PIC14000
Core
PIC
Data Bus Width
8 bit
Program Memory Type
EPROM
Data Ram Size
192 B
Interface Type
SPI, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
22
Number Of Timers
1
Operating Supply Voltage
2.7 V to 6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SSOP-28
Development Tools By Supplier
ICE2000
Minimum Operating Temperature
- 40 C
On-chip Adc
14 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PIC14000
FIGURE 9-6:
FIGURE 9-7:
DS40122B-page 72
B7-B0
9Bh
PREFA
Read/Write
POR value 00h
B7-B0
9Ch
PREFB
Read/Write
POR value 00h
Bit
Bit
PREFA REGISTER
Name
PREFB REGISTER
Name
PRA7
PRA6
PRA5
PRA4
PRA3
PRA2
PRA1
PRA0
PRB7
PRB6
PRB5
PRB4
PRB3
PRB2
PRB1
PRB0
PRA7
PRB7
Bit 7
Bit 7
R/W
R/W
0
0
PRA6
PRB6
Bit 6
Bit 6
R/W
R/W
0
0
PRA5
PRB5
Bit 5
Bit 5
R/W
R/W
0
0
Programmable Reference A Voltage Select Bits.
Programmable Reference B Voltage Select Bits.
Preliminary
See Table 9-1 and Table 9-2 for decoding.
See Table 9-1 and Table 9-2 for decoding.
PRA4
PRB4
Bit 4
Bit 4
R/W
R/W
0
0
Function
Function
PRA3
PRB3
Bit 3
Bit 3
R/W
R/W
0
0
PRA2
PRB2
Bit 2
Bit 2
R/W
R/W
0
0
1996 Microchip Technology Inc.
PRA1
PRB1
Bit 1
R/W
Bit 1
R/W
0
0
PRA0
PRB0
Bit 0
R/W
Bit 0
R/W
0
0
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