
For Reference Only
Part Number | PIC18F4321-I/P |
OEMstron Part # | PIC18F4321-I-P |
Manufacturer | Microchip Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 8KB FLASH 40DIP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | PIC18F4321-I/P PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 23 - Mar 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
PIC18F4321-I/P Specifications
Part Number | PIC18F4321-I/P | |
Brand | Microchip Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Microchip Technology | |
Series | PIC® 18F | |
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 | 8KB (4K x 16) | |
Program Memory Type | FLASH | |
EEPROM Size | 256 x 8 | |
RAM Size | 512 x 8 | |
Voltage - Supply (Vcc/Vdd) | 4.2V ~ 5.5V | |
Data Converters | A/D 13x10b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Through Hole | |
Package / Case | 40-DIP (0.600", 15.24mm) | |
Supplier Device Package | 40-PDIP |
PIC18F4321-I/P Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
PIC18F4321-I/PT D# V99:2348_06483919 Microchip Technology Inc |
MCU 8-bit PIC RISC 8KB Flash 5V 44-Pin TQFP Tray RoHS: Compliant
|
Americas - 0 |
PIC18F4321-I/P D# V99:2348_06483918 Microchip Technology Inc |
MCU 8-bit PIC RISC 8KB Flash 5V 40-Pin PDIP Tube RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
PIC18F4321-I/P D# PIC18F4321-I/P Microchip Technology Inc |
MCU 8-bit PIC18 PIC RISC 8KB Flash 5V 40-Pin PDIP Tube - Rail/Tube (Alt: PIC18F4321-I/P) |
Americas - 43 |
PIC18F4321-I/PT D# PIC18F4321-I/PT Microchip Technology Inc |
MCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray - Trays (Alt: PIC18F4321-I/PT) |
Americas - 0 |
Part Number | Description | Stock |
PIC18F4321-I/P D# PIC18F4321-I/P Microchip Technology Inc |
MCU 8-bit PIC18 PIC RISC 8KB Flash 5V 40-Pin PDIP Tube (Alt: PIC18F4321-I/P) |
Europe - 0 |
PIC18F4321-I/PT D# PIC18F4321-I/PT Microchip Technology Inc |
MCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray (Alt: PIC18F4321-I/PT) |
Europe - 0 |
Part Number | Description | Stock |
PIC18F4321-I/PT Microchip Technology Inc |
MCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray |
13 |
PIC18F4321-I/P Microchip Technology Inc |
MCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin TQFP Tray |
13 |
Part Number | Description | Stock |
PIC18F4321IPT mct |
RoHS: Compliant
|
Europe - 165 |
Part Number | Description | Stock |
PIC18F4321-I/P D# PIC18F4321-I/P-ND Microchip Technology Inc |
IC MCU 8BIT 8KB FLASH 40DIP |
403 In Stock |
PIC18F4321-I/PT D# PIC18F4321-I/PT-ND Microchip Technology Inc |
IC MCU 8BIT 8KB FLASH 44TQFP |
76 In Stock |
Part Number | Description | Stock |
PIC18F4321-I/PT D# PIC18F4321-I/PT Microchip Technology Inc |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
2832 |
Part Number | Description | Stock |
PIC18F4321-I/PT D# 1332257 Microchip Technology Inc |
MCU, 8BIT, PIC18, 40MHZ, TQFP-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
53 |
PIC18F4321-I/P D# 1332256 Microchip Technology Inc |
MCU, 8BIT, PIC18, 40MHZ, DIP-40 RoHS: Compliant
Min Qty: 1
Container: Each
|
13 |
Part Number | Description | Stock |
PIC18F4321-I/PT Microchip Technology Inc |
PIC18F Series 8 KB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - TQFP-44 RoHS: Compliant
pbFree: Yes
|
94 Tray |
PIC18F4321-I/P Microchip Technology Inc |
PIC18F Series 8 KB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - PDIP-40 RoHS: Compliant
pbFree: Yes
|
100 Tube |
Part Number | Description | Stock |
PIC18F4321IP Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
324 |
PIC18F4321IPT Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
3031 |
Part Number | Description | Stock |
PIC18F4321IP Microchip Technology Inc |
OEM/CM ONLY |
401 |
PIC18F4321IPT Microchip Technology Inc |
OEM/CM ONLY |
251 |
Part Number | Description | Stock |
PIC18F4321-I/PT Microchip Technology Inc |
MCU 8-bit PIC RISC 8KB Flash 5V 44-Pin TQFP Tray RoHS: Compliant
|
215 In Stock |
PIC18F4321-I/P Microchip Technology Inc |
MCU 8-bit PIC RISC 8KB Flash 5V 40-Pin PDIP Tube RoHS: Compliant
|
160 In Stock |
Part Number | Description | Stock |
PIC18F4321-I/PT D# PIC18F4321-I/PT Microchip Technology Inc |
44LD 160K POWER-MANAGED PIC with 8 KBYTES RoHS: Compliant
pbFree: Yes
|
160 - Alternates Available |
PIC18F4321-I/P D# PIC18F4321-I/P Microchip Technology Inc |
40LD 160K POWER-MANAGED PIC WITH 8 KBYTES RoHS: Compliant
pbFree: Yes
|
1006 - Alternates Available |
Part Number | Description | Stock |
PIC18F4321-I/P D# 579-PIC18F4321-I/P Microchip Technology Inc |
8-bit Microcontrollers - MCU 8 KB Flash 512 RAM RoHS: Compliant
|
150 |
Part Number | Description | Stock |
PIC18F4321-I/P Microchip Technology Inc |
8 KB Flash, 512 RAM - Package: 40 PDIP .600in TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
PIC18F4321-I/PREL Microchip Technology Inc |
RoHS: Compliant
|
0 in Stock 0 on Order |
PIC18F4321-I/PT Microchip Technology Inc |
8 KB Flash, 512 RAM - Package: 44 TQFP 10x10x1mm TRAY RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
PIC18F4321-I/PREL D# MCHP00000101938 Microchip Technology Inc |
0 | |
PIC18F4321-I/PT D# MCHP00000029400 Microchip Technology Inc |
8 KB Flash, 512 RAM - Package: 44 TQFP 10x10x1mm TRAY |
0 |
PIC18F4321-I/P D# MCHP00000029399 Microchip Technology Inc |
8 KB Flash, 512 RAM - Package: 40 PDIP .600in TUBE |
0 |
Part Number | Description | Stock |
PIC18F4321-I/P D# 28AC0920 Microchip Technology Inc |
PDIP 8 KB FLASH, 512 RAM ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 10
Container: Bulk
|
43 |
PIC18F4321-I/PT D# 34M8035 Microchip Technology Inc |
8 Bit Microcontroller, Flash, PIC18F4xxx, 40 MHz, 8 KB, 512 Byte, 44, TQFP RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
53 |
Part Number | Description | Stock |
PIC18F4321-I-PT D# NS-PIC18F4321-I-PT Microchip Technology Inc |
OEM/CM ONLY |
1350 |
PIC18F4321-I-P D# NS-PIC18F4321-I-P Microchip Technology Inc |
OEM/CM ONLY |
8285 |
PIC18F4321-I/P D# NS-PIC18F4321-I/P MICROCHIP |
OEM/CM ONLY |
4846 |
PIC18F4321-I/PT D# NS-PIC18F4321-I/PT MICROCHIP |
OEM/CM ONLY |
2952 |
Part Number | Description | Stock |
PIC18F4321-I/P Microchip Technology Inc |
MCU 8-bit PIC RISC 8KB Flash 5V 40-Pin PDIP Tube RoHS: Compliant
|
160 In Stock |
PIC18F4321-I/PT Microchip Technology Inc |
MCU 8-bit PIC RISC 8KB Flash 5V 44-Pin TQFP Tray RoHS: Compliant
|
215 In Stock |
Part Number | Description | Stock |
PIC18F4321-I/PT Microchip Technology Inc |
1 |
Part Number | Description | Stock |
PIC18F4321-I/P D# 0400699 Microchip Technology Inc |
Microchip PIC18F4321-I/P, 8bit PIC Microcontroller, PIC18F, 40MHz, 8 kB, 256 B Flash, 40-Pin PDIP, EA Min Qty: 1
Container: Bulk
|
462 |
PIC18F4321-I/PT D# 0400693P Microchip Technology Inc |
Microchip PIC18F4321-I/PT, 8bit PIC Microcontroller, PIC18F, 40MHz, 8 kB, 256 B Flash, 44-Pin TQFP, PU Min Qty: 1
Container: Tray
|
0 |
Part Number | Description | Stock |
PIC18F4321I/PT Microchip Technology Inc |
OEM/CM ONLY |
248 |
Part Number | Description | Stock |
PIC18F4321-I/PT Microchip Technology Inc |
shipping today |
9996 |
Part Number | Description | Stock |
PIC18F4321-I/P D# 51610073 Microchip Technology Inc |
MCU 8-bit PIC RISC 8KB Flash 5V 40-Pin PDIP Tube RoHS: Compliant
|
Americas - 160 |
PIC18F4321-I/PT D# 51672604 Microchip Technology Inc |
MCU 8-bit PIC RISC 8KB Flash 5V 44-Pin TQFP Tray RoHS: Compliant
|
Americas - 215 |
Part Number | Description | Stock |
PIC18F4321-I/P Microchip Technology Inc |
RFQ |
7930 |
PIC18F4321-I/PT Microchip Technology Inc |
RFQ |
5224 |
Part Number | Description | Stock |
PIC18F4321-I/PT D# 1332257 Microchip Technology Inc |
MCU, 8BIT, PIC18, 40MHZ, TQFP-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
53 |
PIC18F4321-I/P D# 1332256 Microchip Technology Inc |
MCU, 8BIT, PIC18, 40MHZ, DIP-40 RoHS: Compliant
Min Qty: 1
Container: Each
|
13 |
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Quick Inquiry
In Stock | 464 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 5.1813 | $ 5.1813 |
100 | $ 5.1813 | $ 518.1300 |
500 | $ 5.1813 | $ 2,590.6500 |
1000 | $ 5.1813 | $ 5,181.3000 |
2500 | $ 5.1813 | $ 12,953.2500 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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