PIC18LF2321-I/SS Microchip Technology, PIC18LF2321-I/SS Datasheet - Page 112
![IC PIC MCU FLASH 4KX16 28SSOP](/photos/6/81/68119/150-28-ssop_sml.jpg)
PIC18LF2321-I/SS
Manufacturer Part Number
PIC18LF2321-I/SS
Description
IC PIC MCU FLASH 4KX16 28SSOP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC18F2221-ISO.pdf
(402 pages)
3.PIC18F2221-ISO.pdf
(8 pages)
4.PIC18F2221-ISO.pdf
(30 pages)
5.PIC18F2221-ISO.pdf
(46 pages)
6.PIC18F2321-IML.pdf
(396 pages)
Specifications of PIC18LF2321-I/SS
Core Size
8-Bit
Program Memory Size
8KB (4K x 16)
Core Processor
PIC
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number Of I /o
25
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Data Converters
A/D 10x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SSOP
Controller Family/series
PIC18
No. Of I/o's
25
Eeprom Memory Size
256Byte
Ram Memory Size
512Byte
Cpu Speed
40MHz
No. Of Timers
4
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC18F2221-ISO PDF datasheet #2
- PIC18F2221-ISO PDF datasheet #3
- PIC18F2221-ISO PDF datasheet #4
- PIC18F2221-ISO PDF datasheet #5
- PIC18F2321-IML PDF datasheet #6
- Current page: 112 of 402
- Download datasheet (7Mb)
PIC18F2221/2321/4221/4321 FAMILY
TABLE 11-1:
DS39689F-page 112
RA0/AN0
RA1/AN1
RA2/AN2/
V
RA3/AN3/V
RA4/T0CKI/C1OUT
RA5/AN4/SS/
HLVDIN/C2OUT
OSC2/CLKO/RA6
OSC1/CLKI/RA7
Legend:
REF
-/CV
Pin
REF
REF
DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; ANA = Analog level input/output;
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
+
PORTA I/O SUMMARY
Function
HLVDIN
C1OUT
C2OUT
CV
V
T0CKI
OSC2
CLKO
OSC1
V
CLKI
RA0
AN0
RA1
AN1
RA2
AN2
RA3
AN3
RA4
RA5
AN4
RA6
RA7
REF
REF
SS
REF
+
-
Setting
TRIS
0
1
1
0
1
1
0
1
1
1
x
0
1
1
1
0
1
1
0
0
1
1
1
1
0
0
1
x
x
0
1
x
x
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Type
ANA
ANA
ANA
ANA
ANA
ANA
ANA
ANA
ANA
ANA
ANA
ANA
DIG
TTL
DIG
TTL
DIG
TTL
DIG
TTL
DIG
DIG
DIG
TTL
TTL
DIG
DIG
TTL
DIG
DIG
TTL
I/O
ST
ST
LATA<0> data output; not affected by analog input.
PORTA<0> data input; disabled when analog input enabled.
A/D Input Channel 0 and Comparator C1- input. Default input
configuration on POR; does not affect digital output.
LATA<1> data output; not affected by analog input.
PORTA<1> data input; disabled when analog input enabled.
A/D Input Channel 1 and Comparator C2- input. Default input
configuration on POR; does not affect digital output.
LATA<2> data output; not affected by analog input. Disabled when
CV
PORTA<2> data input. Disabled when analog functions enabled;
disabled when CV
A/D Input Channel 2 and Comparator C2+ input. Default input
configuration on POR; not affected by analog output.
A/D and comparator voltage reference low input.
Comparator voltage reference output. Enabling this feature disables
digital I/O.
LATA<3> data output; not affected by analog input.
PORTA<3> data input; disabled when analog input enabled.
A/D Input Channel 3 and Comparator C1+ input. Default input
configuration on POR.
A/D and comparator voltage reference high input.
LATA<4> data output.
PORTA<4> data input; default configuration on POR.
Timer0 clock input.
Comparator 1 output; takes priority over port data.
LATA<5> data output; not affected by analog input.
PORTA<5> data input; disabled when analog input enabled.
A/D Input Channel 4. Default configuration on POR.
Slave Select input for MSSP (MSSP module).
High/Low-Voltage Detect external trip point input.
Comparator 2 output; takes priority over port data.
LATA<6> data output. Enabled in RCIO, INTIO2 and ECIO modes only.
PORTA<6> data input. Enabled in RCIO, INTIO2 and ECIO modes only.
Main oscillator feedback output connection (XT, HS and LP modes).
System cycle clock output (F
modes.
LATA<7> data output. Disabled in external oscillator modes.
PORTA<7> data input. Disabled in external oscillator modes.
Main oscillator input connection.
Main clock input connection.
REF
output enabled.
REF
output enabled.
OSC
Description
/4) in RC, INTIO1 and EC Oscillator
© 2009 Microchip Technology Inc.
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