PIC10F222-I/P - 8-Bit 8MHz Flash MCU 8-PDIP | Microchip
MPN： PIC10F222-I/P ✗ 停產PIC10F222-I/P 概覽
What is an 8-bit Flash microcontroller? An 8-bit Flash microcontroller is a small embedded-control semiconductor that executes a reduced instruction set on an 8-bit data path and stores its application program in electrically rewritable nonvolatile memory. Within the product hierarchy, PIC10F222-I/P is a Flash microcontroller, an embedded processor, a semiconductor, and a member of the PIC10F family. Its combination of program memory, RAM, peripherals, and eight pins makes it suitable for compact control products that require more capability than a basic logic device but less complexity than a larger general-purpose MCU.
Key verified features include a 33-instruction RISC architecture, 768 bytes of Flash, and 16 bytes of RAM. The manufacturer states that all instructions execute in one cycle, while program branches require two cycles. At an 8 MHz operating speed, the architecture supports predictable control-loop timing without requiring external memory. The small 8-PDIP package also supports conventional breadboards, through-hole prototype boards, and hand-soldered assemblies.
The PIC10F222 uses the same compact RISC concept associated with Microchip's baseline PIC devices. Its 12-bit-wide instruction organization provides a practical balance between code density and an eight-bit hardware architecture. Fully static CMOS construction allows execution to stop when required, while on-board Flash permits application code, configuration values, transmitter codes, appliance settings, or receiver frequencies to be customized quickly and conveniently.
Typical uses include simple standalone controllers, appliance interfaces, compact remote transmitters, receiver controls, configuration products, and low-cost embedded automation. The PIC10F222-I/P is particularly appropriate when firmware must be retained in a small through-hole package and the application needs basic digital I/O plus analog measurement rather than a high pin count or high peripheral bandwidth.
For PCB design, preserve the manufacturer's pin numbering and keep the decoupling and programming connections accessible. Because the verified data does not provide a complete electrical pin description, voltage limits, current ratings, or a full pin table, engineers must consult the official PIC10F220/222 data sheet before final schematic or layout release. This page distinguishes documented facts from parameters that still require design verification.
直接替換替代品，適用於 PIC10F222-I/P — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC10F222-I/P （相同外形與佔位） — 差異在於 Package, Operating Temperature, Program Memory, RoHS Status, Mounting Type.
PIC10F222-I/MC
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC10F222-E/OT
✅ 直接替換📋 參考替代品（不在目錄中）
PIC10F222-I/P
✅ 直接替換聯絡詢價
查看資料表 →PIC10F220-I/P
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC10F322T-I/OT
✅ 直接替換📋 參考替代品（不在目錄中）
PIC10F222-I/P 最大額定值與電氣特性
| Controller Type | 8-bit Flash-based CMOS microcontroller |
| Architecture | RISC |
| 最大時脈頻率 | 8 MHz |
| Program Memory | 768 bytes Flash (512 x 12) |
| RAM | 16 bytes |
| Instruction Set | 33 single-word, single-cycle instructions |
| Normal Instruction Cycle | 1 microsecond at 8 MHz |
| Program Branch Cycle | 2 cycles |
| Execution Model | Fully static |
| Process Technology | CMOS |
| 封裝 | 8-PDIP |
| Package Type | Through-hole DIP |
| 腳位數 | 8 pins |
| Analog-to-Digital Converter | Present |
PIC10F222-I/P through-hole dip 腳位配置指南
PIC10F222-I/P（through-hole dip 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： PIC10F222-I/P.
請參閱 資料表 以查看完整腳位配置。
典型應用
PIC10F222-I/P 適用於 6 應用s: Compact Appliance Controller, Remote Transmitter and Receiver Control, Simple Analog Measurement Node, Embedded Configuration Product, Small Motor or Relay Control Module, Educational and Prototype Controller.
Compact Appliance Controller
The PIC10F222-I/P fits compact appliance controls because it combines 768 bytes of Flash, 16 bytes of RAM, an 8 MHz operating speed, and an analog-to-digital converter in an 8-PDIP package. A typical circuit can place the MCU near a relay driver, button inputs, and a sensor interface, then use a short firmware state machine to interpret user input. Its compact RISC architecture provides one-cycle normal instruction execution, while branch delays require timing to be accounted for. The principal tradeoff is limited memory, so the controller should use concise code and avoid large buffers or complex protocols.
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Remote Transmitter and Receiver Control
The PIC10F222-I/P is well suited to simple remote transmitter, receiver, and configuration products because Flash retains transmitter codes, appliance settings, or receiver frequencies when power is removed. Its 8 MHz clock and compact instruction set provide deterministic behavior for button decoding, state tracking, and output timing. The MCU can sit beside a sensor or radio-control interface while its 8-PDIP package simplifies through-hole prototyping. Firmware capacity is the main constraint: 768 bytes of Flash and 16 bytes of RAM support concise applications rather than elaborate protocol stacks or large lookup tables.
推薦
Simple Analog Measurement Node
The PIC10F222-I/P can serve as a small measurement controller when the monitored signal only requires basic analog-to-digital conversion and threshold or control logic. The manufacturer describes the device as an 8-bit microcontroller with an analog-to-digital converter, while the verified device data identifies 768 bytes of Flash and 16 bytes of RAM. Place the MCU near the sensor and conditioning network to reduce wiring and improve responsiveness. Designers must confirm ADC input range, sampling behavior, reference voltage, and acquisition timing in the official data sheet before treating the node as a precision measurement instrument.
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Embedded Configuration Product
The Flash-based program memory makes PIC10F222-I/P appropriate for products whose settings are selected during manufacturing or installation rather than hardwired with switches. A production programmer can configure the device with transmitter codes, appliance settings, receiver frequencies, or calibration constants, while the 8-PDIP package supports sockets and automated fixture assembly. The small memory budget favors compact lookup tables and state logic. A key design step is to confirm the supported programming voltage, interface, timing, and configuration mechanism in the manufacturer documentation before connecting the programming fixture.
推薦
Small Motor or Relay Control Module
The PIC10F222-I/P can control a simple relay, solenoid, or low-complexity motor sequence when the firmware requirements remain small. Its 8-bit RISC core and 8 MHz operating speed are enough for deterministic sequencing, while the analog-to-digital converter can monitor a basic feedback signal. Keep the MCU on the low-current logic side of the design and use a properly sized driver transistor, protection network, and separate supply arrangement for the load. The MCU is not a substitute for a dedicated high-current driver, and exact timing and output limits must be verified from the official data sheet.
推薦
Educational and Prototype Controller
PIC10F222-I/P is a practical choice for education, evaluation, and prototype boards because its 8-PDIP package is easy to insert into a breadboard or socket and its architecture is based on 33 compact instructions. Students can use it to demonstrate Flash firmware retention, digital I/O control, timing loops, and basic analog conversion without adopting a large development board. The 768-byte Flash and 16-byte RAM limits are useful for teaching resource budgeting, but they can frustrate larger examples. Use the manufacturer programmer and data-sheet timing information to make setup reproducible.
推薦
推薦產品摘要
工程參考資料，適用於 PIC10F222-I/P — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC10F222-I/MC | PIC10F222-E/OT | PIC10F222-I/P | PIC10F220-I/P | PIC10F322T-I/OT |
|---|---|---|---|---|---|---|
| Package | 8-PDIP | 8-pin package; package option differs | 8-pin package; package option differs | 8-PDIP - same | 8-PDIP; compatibility unverified | 8-pin package; package option differs |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
主要差異化特點
- Verified 8 MHz operation with compact RISC timing (對比PIC10F222-I/MC)
- Verified 768-byte Flash and 16-byte RAM allocation (對比PIC10F222-E/OT)
- Through-hole 8-PDIP assembly compatibility (對比PIC10F322T-I/OT)
設計說明
Design the PCB around the verified 8-PDIP footprint and preserve the manufacturer's pin numbering. Keep the MCU close to the sensor or switch inputs it monitors, and route high-current or switching-node wiring away from the analog input and programming traces. Because the supplied data does not include the complete pin table, verify every net against the official PIC10F220/222 data sheet before fabrication.
Place the required bypass capacitor close to the MCU supply pins and follow the manufacturer's recommended power and decoupling arrangement. Do not infer the permitted voltage range or decoupling value from the distributor description; consult the official data sheet because those values are not present in the verified excerpts. Keep programming and programming-voltage paths isolated from load transients.
The 768-byte Flash and 16-byte RAM limits are architectural constraints, not merely software preferences. Estimate routine memory and stack demand before committing to a complex protocol, logging feature, or large state table. For timing, remember that ordinary instructions take one cycle while program branches take two, then verify interrupt and peripheral timing in the official documentation.
Leave the programming interface accessible for manufacturing and field updates, while protecting it from accidental signals. If analog conversion is used, place the sensor and conditioning network near the relevant MCU pins, maintain a stable reference path, and separate switching-node copper from sensitive traces. The supplied data confirms an analog-to-digital converter but does not provide ADC pin functions or recommended layouts, so those details require datasheet verification.
合規資訊
The verified excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Compliance must be confirmed from current Microchip product documentation and procurement records.