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
What are the key features of PIC10F222T-I/OT?
- 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
What is PIC10F222T-I/OT used for?
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.
What are the specifications of PIC10F222T-I/OT?
| 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 |
Where can I find the PIC10F222T-I/OT datasheet?
PIC10F222T-I/OT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC10F222T-I/OT?
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
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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.
More from Microchip
| 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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit