PIC10F222T-I/OT Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock
8-bit PIC microcontroller with 768 bytes of Flash, 23 bytes of RAM, and a built-in 8-bit ADC in a tiny 6-pin SOT-23 package. Operates at up to 8MHz and down to 2V minimum supply at 4MHz for coin-cell and low-power sensor designs. Available from Microchip in lead-free tape-and-reel packaging for automated assembly worldwide.
- Manufacturer
- Microchip
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- PIC10F222T-I/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5511(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 768 bytes Flash and 23 bytes RAM in a 6-pin SOT-23 package for the smallest possible MCU footprint
- 8-bit ADC with 4 I/O pins enables direct analog sensor reading without external conversion hardware
- 2V minimum supply at 4 MHz operation supports direct CR2032 coin-cell and single AAA battery powered designs
- Up to 8 MHz maximum clock frequency balances processing throughput with minimal power consumption in 8-bit PIC core
Applications
The PIC10F222T-I/OT is used in ultra-compact single-function embedded applications such as touch sensor controllers, LED blinkers, power-on sequence managers, and simple analog threshold monitors where a full microcontroller family part is unnecessary. Its 2V minimum supply voltage and 4 I/O pins make it practical for coin-cell powered smart tags, button cell wireless sensor nodes, and toy electronics where board space and current consumption are the primary design constraints. The 6-pin SOT-23 package allows it to replace discrete logic configurations with a programmable alternative in extremely tight PCB layouts.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-6 |
| Factory Lead Time | 7Weeks |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V MINIMUM SUPPLY AT 4 MHZ |
| Bit Size | 8 |
| CPU Family | PIC |
| Clock Frequency-Max | 8MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 4 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supplies | 2.5/5 V |
| Qualification Status | Not Qualified |
| RAM (bytes) | 23 |
| ROM (words) | 512 |
| ROM Programmability | FLASH |
| Speed | 8MHz |
| Subcategory | Microcontrollers |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC10F222T-I/OT:
RISC Microcontroller, 8-Bit, FLASH, PIC10 CPU, 8MHz, CMOS, PDSO6
Frequently Asked Questions
How does the 2V minimum supply of PIC10F222T-I/OT extend runtime in a coin-cell powered sensor design?
A CR2032 coin cell discharges from approximately 3V down to about 2V under load before it is considered depleted. The PIC10F222T-I/OT's ability to operate at 2V minimum supply with 4 MHz clock means the MCU continues functioning through nearly the full discharge curve of the coin cell, extending effective battery life compared to devices requiring 2.5V or 3V minimums and reducing replacement frequency in deployed sensors.
With only 768 bytes of Flash, what types of programs fit within PIC10F222T-I/OT's memory?
The 768 bytes of Flash (equivalent to 256 14-bit instructions in PIC architecture) is sufficient for simple finite-state machines, analog threshold comparators using the 8-bit ADC, PWM waveform generation, LED dimming patterns, and single-wire communication routines. Programs must be lean and avoid library overhead, making the PIC10F222T-I/OT best suited for dedicated single-task firmware rather than general-purpose embedded operating environments.
Can PIC10F222T-I/OT replace a discrete analog comparator plus resistor network in a battery-level monitor circuit?
Yes. The built-in 8-bit ADC on PIC10F222T-I/OT can sample the battery voltage through a simple resistor divider and compare it to a software threshold, replacing a dedicated comparator IC and its associated passive components. Operating down to 2V on a coin cell, the MCU can drive an LED or logic output to signal low battery while consuming minimal quiescent current, all within the 6-pin SOT-23 package.
What is the maximum clock frequency of PIC10F222T-I/OT and what supply voltage is required to reach it?
The PIC10F222T-I/OT reaches a maximum clock frequency of 8 MHz, which requires a supply voltage at or above the standard operating range (typically 2.5V to 5.5V for full-speed operation). At the 2V minimum supply, the device is specified to operate at up to 4 MHz. Designs that need the full 8 MHz throughput should ensure the supply stays above the voltage threshold required for maximum-speed operation as documented in the Microchip datasheet.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6900 | $0.69 |
| 3+ | $0.5511 | $1.65 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”