| Mfr. Part # | PIC18LF2221T-I/ML | PIC18F2321-E/ML | PIC18F2221-I/ML |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | IC MCU 8BIT 4KB FLASH 28QFN | IC MCU 8BIT 8KB FLASH 28QFN | 8-bit Microcontrollers - MCU 4 KB Flash 512 RAM |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 28-VQFN Exposed Pad | 28-VQFN Exposed Pad | 28-VQFN Exposed Pad |
Surface Mount | YES | - | - |
Number of Pins | 28 | 28 | 28 |
Data Converters | A/D 10x10b | A/D 10x10b | A/D 10x10b |
Power Dissipation (Max) | 1W | 1W | 1W |
Number of I/Os | 25 | 25 | 25 |
Watchdog Timers | Yes | Yes | Yes |
Operating Temperature | -40°C~85°C TA | -40°C~125°C TA | -40°C~85°C TA |
Packaging | Tape & Reel (TR) | Tube | Tube |
Series | PIC® 18F | PIC® 18F | PIC® 18F |
Published | 2009 | 2007 | - |
JESD-609 Code | e3 | e3 | e3 |
Pbfree Code | yes | yes | yes |
Part Status | Obsolete | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Number of Terminations | 28 | 28 | 28 |
ECCN Code | 3A991.A.2 | 3A991.A.2 | - |
Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
Voltage - Supply | 5V | 5V | 5V |
Terminal Position | QUAD | QUAD | QUAD |
Peak Reflow Temperature (Cel) | 260 | 260 | - |
Terminal Pitch | 0.65mm | 0.65mm | 0.635mm |
Frequency | 40MHz | 40MHz | 40MHz |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 | - |
Base Part Number | PIC18LF2221 | PIC18F2321 | PIC18F2221 |
Power Supplies | 2/5.5V | 5V | 5V |
Interface | I2C, SPI, UART, USART | I2C, SPI, UART, USART | I2C, SPI, UART, USART |
Memory Size | 4kB | 8kB | 4kB |
Oscillator Type | Internal | Internal | Internal |
RAM Size | 512 x 8 | 512 x 8 | 512 x 8 |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | MICROCONTROLLER | - |
Core Processor | PIC | PIC | PIC |
Peripherals | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | Brown-out Detect/Reset, HLVD, POR, PWM, WDT |
Program Memory Type | FLASH | FLASH | FLASH |
Core Size | 8-Bit | 8-Bit | 8-Bit |
Program Memory Size | 4KB 2K x 16 | 8KB 4K x 16 | 4KB 2K x 16 |
Connectivity | I2C, SPI, UART/USART | I2C, SPI, UART/USART | I2C, SPI, UART/USART |
Supply Current-Max | 23mA | 23mA | - |
Bit Size | 8 | 8 | 8 |
Has ADC | YES | YES | - |
DMA Channels | NO | NO | - |
Data Bus Width | 8b | 8b | 8b |
PWM Channels | YES | YES | - |
DAC Channels | NO | NO | - |
Number of Timers/Counters | 4 | 4 | 4 |
EEPROM Size | 256 x 8 | 256 x 8 | 256 x 8 |
On Chip Program ROM Width | 16 | 16 | - |
CPU Family | PIC | PIC | PIC |
Voltage - Supply (Max) | 5.5V | - | - |
Length | 6mm | 6mm | 6mm |
Height Seated (Max) | 1mm | 1mm | - |
Radiation Hardening | No | No | No |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Lead Free | Lead Free | Lead Free | Lead Free |
Factory Lead Time | - | 13 Weeks | 13 Weeks |
Mount | - | Surface Mount | Surface Mount |
Number of Bits | - | - | 8 |
Access Time | - | - | 40 μs |
Number of A/D Converters | - | - | 1 |
Number of ADC Channels | - | - | 10 |
Number of PWM Channels | - | - | 2 |
Height | - | - | 950μm |
Width | - | - | 6mm |
REACH SVHC | - | - | No SVHC |
| Pricing(USD) | |||
| Grads Price | - | Quantity Unit Price 1+ $6.75435 10+ $6.37203 100+ $6.01134 500+ $5.67108 1000+ $5.35008 | Quantity Unit Price 1+ $3.61603 10+ $3.41135 100+ $3.21825 500+ $3.03609 1000+ $2.86423 |
| Availability | - | 976 | 2550 |
| Price | - | $6.75435 | $3.61603 |
| Quantity |
In Stock
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