PIC18F4520-I/PT Microchip Technology Inc., PIC18F4520-I/PT Datasheet - Page 259

• Manufacturer Part Number: PIC18F4520-I/PT
• Description: 44 Pin, 32 KB Flash, 1536 RAM, 36 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4520-I/PT

• A/d Inputs: 13-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

REGISTER 23-12: DEVID1: DEVICE ID REGISTER 1 FOR PIC18F2420/2520/4420/4520
REGISTER 23-13: DEVID2: DEVICE ID REGISTER 2 FOR PIC18F2420/2520/4420/4520
 2004 Microchip Technology Inc.
bit 7-5
bit 4-0
bit 7-0
bit 7
DEV2:DEV0: Device ID bits
000 = PIC18F4520
010 = PIC18F4420
100 = PIC18F2520
110 = PIC18F2420
REV4:REV0: Revision ID bits
These bits are used to indicate the device revision.
Legend:
R = Read-only bit
-n = Value when device is unprogrammed
bit 7
DEV10:DEV3: Device ID bits
These bits are used with the DEV2:DEV0 bits in the Device ID Register 1 to identify the
part number.
0000 1100 = PIC18F2420/2520/4420/4520 devices
Legend:
R = Read-only bit
-n = Value when device is unprogrammed
DEV2
DEV10
Note:
R
R
These values for DEV10:DEV3 may be shared with other devices. The specific
device is always identified by using the entire DEV10:DEV0 bit sequence.
DEV1
DEV9
R
R
PIC18F2420/2520/4420/4520
P = Programmable bit
P = Programmable bit
DEV0
DEV8
Preliminary
R
R
REV4
DEV7
R
R
REV3
DEV6
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
R
R
REV2
DEV5
R
R
REV1
DEV4
DS39631A-page 257
R
R
REV0
DEV3
R
R
bit 0
bit 0