PIC18F2221-I/ML Microchip Technology, PIC18F2221-I/ML Datasheet - Page 8

• Manufacturer Part Number: PIC18F2221-I/ML
• Description: IC PIC MCU FLASH 2KX16 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2221-I/ML

• Core Size: 8-Bit
• Program Memory Size: 4KB (2K 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): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• 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
• Package: 28QFN EP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/USART
• On-chip Adc: 10-chx10-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28QFN4 - SOCKET TRANS ICE 28QFN W/CABLEAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC18F2221/2321/4221/4321
4. Module: Configuration Bits and Device IDs
TABLE 23-1:
DS80310G-page 8
300001h
300002h
300003h
300005h
300006h
300008h
300009h
30000Ah
30000Bh
30000Ch
30000Dh
3FFFFEh DEVID1
3FFFFFh DEVID2
Legend:
Note 1:
Table 23-1: Configuration Bits and Device IDs, on
Page 253, has been changed to designate Bit 3 of
CONFIG4L as unimplemented.
The table is changed as shown.
File Name
2:
CONFIG1H
CONFIG2L
CONFIG2H
CONFIG3H MCLRE
CONFIG4L
CONFIG5L
CONFIG5H
CONFIG6L
CONFIG6H
CONFIG7L
CONFIG7H
x = unknown, u = unchanged, - = unimplemented, q = value depends on condition.
Shaded cells are unimplemented, read as ‘0’.
Unimplemented in PIC18F2221/4221 devices; maintain these bits set.
See Register 23-14 for DEVID1 values. DEVID registers are read-only and cannot be programmed by the user.
CONFIGURATION BITS AND DEVICE IDs
(1)
(1)
DEBUG
DEV10
WRTD
DEV2
IESO
Bit 7
CPD
—
—
—
—
—
—
FCMEN
EBTRB
XINST
WRTB
DEV1
DEV9
Bit 6
CPB
—
—
—
—
—
—
BBSIZ1
WRTC
DEV0
DEV8
Bit 5
—
—
—
—
—
—
—
—
—
WDTPS3 WDTPS2 WDTPS1 WDTPS0
BBSIZ0
BORV1
REV4
DEV7
Bit 4
—
—
—
—
—
—
—
—
BORV0
FOSC3
REV3
DEV6
Bit 3
—
—
—
—
—
—
—
—
LPT1OSC PBADEN CCP2MX
BOREN1 BOREN0 PWRTEN
FOSC2
REV2
DEV5
Bit 2
LVP
—
—
—
—
—
—
FOSC1
EBTR1
WRT1
REV1
DEV4
Bit 1
CP1
—
—
—
—
© 2008 Microchip Technology Inc.
STVREN
WDTEN
FOSC0
EBTR0
WRT0
REV0
DEV3
Bit 0
CP0
—
—
—
Unprogrammed
00-- 0111
---1 1111
---1 1111
1--- -011
1000 -1-1
---- --11
11-- ----
---- --11
111- ----
---- --11
-1-- ----
xxxx xxxx
0000 1100
Default/
Value
(2)