Product Attribute
Attribute Value
Manufacturer:
Microchip
Product Category:
8-bit Microcontrollers - MCU
RoHS:
Y
Mounting Style:
Through Hole
Package / Case:
PDIP-40
Series:
PIC18(L)Fxx21
Core:
PIC
Data Bus Width:
8 bit
Maximum Clock Frequency:
40 MHz
Program Memory Size:
8 kB
Data RAM Size:
512 B
ADC Resolution:
10 bit
Number of I/Os:
36 I/O
Operating Supply Voltage:
2 V to 5.5 V
Minimum Operating Temperature:
- 40 C
Maximum Operating Temperature:
+ 125 C
Packaging:
Tube
Height:
4.95 mm
Length:
53.21 mm
Product:
MCU
Program Memory Type:
Flash
Width:
14.73 mm
Brand:
Microchip Technology
Data RAM Type:
RAM
Interface Type:
EUSART, I2C, MSSP, SPI
Number of ADC Channels:
13
Number of Timers/Counters:
4 Timer
Processor Series:
PIC18
Product Type:
8-bit Microcontrollers - MCU
Factory Pack Quantity:
10
Subcategory:
Microcontrollers - MCU
Supply Voltage - Max:
5.5 V
Supply Voltage - Min:
4.2 V
Tradename:
PIC
Unit Weight:
0.210004 oz
Tags
PIC18F4321-I, PIC18F4321, PIC18F432, PIC18F43, PIC18F4, PIC18F, PIC18, PIC1, PIC
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
Part # Mfg. Description Stock Price
PIC18F4321-I/PT
DISTI # V99:2348_06483919
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray
RoHS: Compliant
78
  • 25:$3.0680
  • 1:$3.1830
PIC18F4321-I/P
DISTI # V99:2348_06483918
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 40-Pin PDIP Tube
RoHS: Compliant
12
  • 25:$3.1660
  • 1:$3.2900
PIC18F4321-I/PT
DISTI # PIC18F4321-I/PT-ND
Microchip Technology IncIC MCU 8BIT 8KB FLASH 44TQFP
RoHS: Compliant
Min Qty: 1
Container: Tray
488In Stock
  • 100:$2.7038
  • 25:$2.9872
  • 1:$3.2500
PIC18F4321-I/P
DISTI # PIC18F4321-I/P-ND
Microchip Technology IncIC MCU 8BIT 8KB FLASH 40DIP
RoHS: Compliant
Min Qty: 1
Container: Tube
317In Stock
  • 100:$2.7810
  • 25:$3.0796
  • 1:$3.3600
PIC18F4321-I/PT
DISTI # 24143680
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray
RoHS: Compliant
560
  • 3:$3.2763
PIC18F4321-I/PT
DISTI # 29441750
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray
RoHS: Compliant
320
  • 25:$2.8217
  • 22:$2.8725
PIC18F4321-I/P
DISTI # 31360552
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 40-Pin PDIP Tube
RoHS: Compliant
240
  • 25:$2.9232
  • 21:$2.9943
PIC18F4321-I/PT
DISTI # 30170228
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray
RoHS: Compliant
160
  • 160:$4.3600
PIC18F4321-I/PT
DISTI # 25851471
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray
RoHS: Compliant
78
  • 10:$3.1189
  • 2:$3.1900
PIC18F4321-I/P
DISTI # 25851470
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 40-Pin PDIP Tube
RoHS: Compliant
12
  • 2:$3.3320
PIC18F4321-I/P
DISTI # PIC18F4321-I/P
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 40-Pin PDIP Tube - Rail/Tube (Alt: PIC18F4321-I/P)
RoHS: Compliant
Min Qty: 1
Container: Tube
Americas - 163
  • 1:$3.8900
  • 10:$3.6900
  • 25:$3.5900
  • 50:$3.4900
  • 100:$3.3900
  • 500:$3.2900
  • 1000:$3.1900
PIC18F4321-I/PT
DISTI # PIC18F4321-I/PT
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray (Alt: PIC18F4321-I/PT)
RoHS: Compliant
Min Qty: 1
Container: Tray
Europe - 22
  • 1:€2.7700
  • 10:€2.6500
  • 25:€2.5300
  • 100:€2.3700
PIC18F4321-I/PT
DISTI # PIC18F4321-I/PT
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray - Trays (Alt: PIC18F4321-I/PT)
RoHS: Compliant
Min Qty: 1
Container: Tray
Americas - 0
  • 1:$3.1900
  • 10:$3.1900
  • 25:$3.0900
  • 50:$3.0900
  • 100:$3.0900
  • 500:$3.0900
  • 1000:$3.0900
PIC18F4321-I/PT
DISTI # 31K5041
Microchip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray - Bulk (Alt: 31K5041)
RoHS: Compliant
Min Qty: 1
Container: Bulk
Americas - 0
  • 1:$2.7000
PIC18F4321-I/P.
DISTI # 28AC0920
Microchip Technology IncPDIP 8 KB FLASH, 512 RAM ROHS COMPLIANT: YES163
  • 1:$3.2400
  • 25:$3.0400
  • 100:$2.8700
PIC18F4321-I/PT
DISTI # 31K5041
Microchip Technology IncMICROCONTROLLER MCU, 8 BIT, PIC18, 40MHZ, TQFP-44,Product Range:PIC18 Family PIC18F43xx Series Microcontrollers,CPU Speed:40MHz,Program Memory Size:8KB,RAM Memory Size:512Byte,No. of Pins:44Pins,MCU Case Style:TQFP RoHS Compliant: Yes0
  • 1:$3.2500
  • 25:$2.9600
  • 100:$2.7000
PIC18F4321-I/PT
DISTI # 70046300
Microchip Technology IncMCU,8-Bit,CMOS,44-Pin,8 KB Flash,512 RAM
RoHS: Compliant
57
  • 1:$2.9800
  • 10:$2.9300
  • 25:$2.8700
  • 100:$2.7600
PIC18F4321-I/P
DISTI # 70413622
Microchip Technology IncPIC18F4321-I/P,8bit PIC Microcontroller,40MHz,8kb,256 B Flash,40-Pin PDIP
RoHS: Compliant
0
  • 230:$4.6900
PIC18F4321-I/P
DISTI # 579-PIC18F4321-I/P
Microchip Technology Inc8-bit Microcontrollers - MCU 8 KB Flash 512 RAM
RoHS: Compliant
95
  • 1:$3.3600
  • 10:$3.3100
  • 25:$3.0800
  • 100:$2.7900
PIC18F4321-I/PT
DISTI # 579-PIC18F4321-I/PT
Microchip Technology Inc8-bit Microcontrollers - MCU 8 KB Flash 512 RAM
RoHS: Compliant
1514
  • 1:$3.2600
  • 10:$3.2100
  • 25:$2.9900
  • 100:$2.7100
PIC18F4321T-I/PT
DISTI # 579-PIC18F4321T-I/PT
Microchip Technology Inc8-bit Microcontrollers - MCU 8 KB Flash 512 RAM
RoHS: Compliant
0
  • 1200:$2.7500
PIC18F4321-I/P
DISTI # PIC18F4321-I/P
Microchip Technology Inc40LD 160KPOWER-MANAGED PIC WITH 8 KBYTES
RoHS: Compliant
99
  • 1000:$2.4900
  • 100:$2.7000
  • 26:$2.9900
  • 1:$3.2600
PIC18F4321-I/PT
DISTI # PIC18F4321-I/PT
Microchip Technology Inc44LD 160KPOWER-MANAGED PIC with 8 KBYTES
RoHS: Compliant
141
  • 1000:$2.4100
  • 100:$2.6200
  • 26:$2.9000
  • 1:$3.1600
PIC18F4321-I/PMicrochip Technology IncPIC18F Series 8 KB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - PDIP-40
RoHS: Compliant
150Tube
  • 5:$3.2100
PIC18F4321-I/PTMicrochip Technology IncPIC18F Series 8 KB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - TQFP-44
RoHS: Compliant
375Tray
  • 5:$3.1100
PIC18F4321-I/PMicrochip Technology IncMCU 8-bit PIC18 PIC RISC 8KB Flash 5V 40-Pin PDIP Tube
RoHS: Compliant
240 In Stock
  • 240:$2.6300
  • 100:$2.6900
  • 50:$2.7400
  • 25:$2.8000
  • 10:$2.8600
  • 9:$2.9100
PIC18F4321-I/P
DISTI # 400699
Microchip Technology IncMICRO 16B8 KB FLASHPIC18F4321-I/P, EA123
  • 1:£2.6600
  • 10:£2.4400
  • 25:£2.3300
  • 100:£2.1100
PIC18F4321-I/PT
DISTI # 400693
Microchip Technology IncMICRO 16B8 KB FLASHPIC18F4321-I/PT, EA82
  • 1:£2.5900
  • 10:£2.3700
  • 25:£2.2600
  • 100:£2.0500
PIC18F4321-I/PT
DISTI # 400693P
Microchip Technology IncMICRO 16B8 KB FLASHPIC18F4321-I/PT, PU240
  • 10:£2.3700
  • 25:£2.2600
  • 100:£2.0500
PIC18F4321IPTmct 
RoHS: Compliant
Europe - 165
    PIC18F4321-I/P
    DISTI # 1332256
    Microchip Technology IncMCU, 8BIT, PIC18, 40MHZ, DIP-40
    RoHS: Compliant
    116
    • 1:$5.3200
    • 10:$5.2400
    • 25:$4.8800
    • 100:$4.4100
    PIC18F4321-I/PT
    DISTI # 1332257
    Microchip Technology IncMCU, 8BIT, PIC18, 40MHZ, TQFP-44
    RoHS: Compliant
    241
    • 1:$5.1600
    • 10:$5.0900
    • 25:$4.7400
    • 100:$4.2900
    PIC18F4321-I/P
    DISTI # XSFP00000115474
    Microchip Technology Inc 
    RoHS: Compliant
    101
    • 40:$4.2800
    • 101:$4.0100
    PIC18F4321-I/PT
    DISTI # XSFP00000089765
    Microchip Technology Inc 
    RoHS: Compliant
    287
    • 160:$4.1500
    • 287:$3.8900
    PIC18F4321-I/P
    DISTI # 1332256
    Microchip Technology IncMCU, 8BIT, PIC18, 40MHZ, DIP-40
    RoHS: Compliant
    116
    • 1:£2.5200
    • 10:£2.4200
    • 25:£2.3100
    • 100:£2.2400
    PIC18F4321-I/P
    DISTI # C1S505200395018
    Microchip Technology IncMCU 8-bit PIC RISC 8KB Flash 5V 40-Pin PDIP Tube
    RoHS: Compliant
    12
    • 1:$4.3300
    PIC18F4321-I/PT
    DISTI # C1S505200784629
    Microchip Technology IncMCU 8-bit PIC RISC 8KB Flash 5V 44-Pin TQFP Tray
    RoHS: Compliant
    78
    • 25:$3.0900
    • 1:$4.1900
    PIC18F4321-I/P
    DISTI # PIC18F4321IP
    Microchip Technology Inc 240
    • 9:$2.9100
    • 10:$2.8600
    • 25:$2.8000
    • 50:$2.7400
    • 100:$2.6900
    • 240:$2.6300
    PIC18F4321-I/PT
    DISTI # PIC18F4321IPT
    Microchip Technology Inc 320
    • 9:$2.8100
    • 10:$2.7500
    • 25:$2.7000
    • 100:$2.6500
    • 160:$2.5900
    • 320:$2.5000
    Image Part # Description
    OPA2277UA/2K5

    Mfr.#: OPA2277UA/2K5

    OMO.#: OMO-OPA2277UA-2K5

    Precision Amplifiers High Precision Oper Amplifier
    ULN2803ADWR

    Mfr.#: ULN2803ADWR

    OMO.#: OMO-ULN2803ADWR

    Darlington Transistors TRANSISTOR ARRAYS
    1N4148W-7-F

    Mfr.#: 1N4148W-7-F

    OMO.#: OMO-1N4148W-7-F

    Diodes - General Purpose, Power, Switching SURFACE MOUNT FAST SWITCHING DIODE
    CNY17F-2

    Mfr.#: CNY17F-2

    OMO.#: OMO-CNY17F-2

    Transistor Output Optocouplers HCEV, 63%, 5KV
    V23105A5305A201

    Mfr.#: V23105A5305A201

    OMO.#: OMO-V23105A5305A201

    Low Signal Relays - PCB 24VDC Non-latching 1 coil 200mW D2n
    TDSG3150-M

    Mfr.#: TDSG3150-M

    OMO.#: OMO-TDSG3150-M

    LED Displays & Accessories 7-Seg Green 10 mm Common anode
    PG164130

    Mfr.#: PG164130

    OMO.#: OMO-PG164130

    Hardware Debuggers PICkit 3 In-Circuit Debugger
    DV164035

    Mfr.#: DV164035

    OMO.#: OMO-DV164035

    Hardware Debuggers MPLAB ICD3
    TDSG3150-M

    Mfr.#: TDSG3150-M

    OMO.#: OMO-TDSG3150-M-VISHAY-SEMI-OPTO

    DISPLAY 7-SEG. 10MM GREEN C.A.
    OPA2277UA/2K5

    Mfr.#: OPA2277UA/2K5

    OMO.#: OMO-OPA2277UA-2K5-TEXAS-INSTRUMENTS

    Operational Amplifiers - Op Amps High Precision Oper Amplifie
    Availability
    Stock:
    48
    On Order:
    2031
    Enter Quantity:
    Current price of PIC18F4321-I/P is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
    Reference price (USD)
    Quantity
    Unit Price
    Ext. Price
    1
    $3.35
    $3.35
    10
    $3.30
    $33.00
    25
    $3.07
    $76.75
    100
    $2.78
    $278.00
    Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
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