PIC18F4420T-I/PT Microchip Technology, PIC18F4420T-I/PT Datasheet - Page 339

• Manufacturer Part Number: PIC18F4420T-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4420T-I/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 26-1:
© 2008 Microchip Technology Inc.
DC CHARACTERISTICS
D120
D121
D122
D123
D124
D125
D130
D131
D132
D132A V
D132B V
D133
D133A T
D133A T
D134
D135
Note 1:
Param
No.
† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance
E
V
T
T
T
I
E
V
V
T
T
I
DDP
DDP
Sym
RETD
REF
IE
IW
IW
RETD
D
DRW
DEW
P
PR
IE
IW
PEW
only and are not tested.
Refer to Section 7.8 “Using the Data EEPROM” for a more detailed discussion on data EEPROM
endurance.
Data EEPROM Memory
Byte Endurance
V
Erase/Write Cycle Time
Characteristic Retention
Number of Total Erase/Write
Cycles before Refresh
Supply Current during
Programming
Program Flash Memory
Cell Endurance
V
V
V
or Write
V
ICSP Block Erase Cycle Time
ICSP Erase or Write Cycle Time
(externally timed)
Self-Timed Write Cycle Time
Characteristic Retention
Supply Current during
Programming
MEMORY PROGRAMMING REQUIREMENTS
DD
DD
DD
DD
DD
for Read/Write
for Read
for Block Erase
for Externally Timed Erase
for Self-Timed Write
Characteristic
(1)
PIC18F2420/2520/4420/4520
Standard Operating Conditions (unless otherwise stated)
Operating temperature
100K
V
V
V
10K
Min
1M
3.0
4.5
40
40
—
—
—
—
—
MIN
MIN
MIN
1
100K
Typ†
10M
100
1M
10
10
—
—
—
—
—
—
—
4
4
2
Max
5.5
5.5
5.5
5.5
5.5
—
—
—
—
—
—
—
—
—
—
—
-40°C ≤ T
Units
Year Provided no other
Year Provided no other
E/W -40°C to +85°C
E/W -40°C to +85°C
E/W -40°C to +85°C
mA
mA
ms
ms
ms
ms
V
V
V
V
V
A
Using EECON to read/write
V
voltage
specifications are violated
V
voltage
Using ICSP™ port, +25°C
Using ICSP™ port, +25°C
V
voltage
V
V
specifications are violated
≤ +85°C for industrial
MIN
MIN
MIN
DD
DD
≥ 4.5V
≥ 4.5V, +25°C
= Minimum operating
= Minimum operating
= Minimum operating
Conditions
DS39631E-page 337