PIC12C671-04I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
Microchip PIC12C671-04I/P is an 8-bit OTP PIC microcontroller clocked up to 4 MHz with 1.75 kB of one-time programmable memory, an integrated ADC, and 8 pins in a DIP-8 through-hole package. Ideal for cost-sensitive embedded control tasks requiring analog input capability in a minimal footprint.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC12C671-04I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7325(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 PIC12C671-04I/P?
- 8-bit PIC12 core running up to 4 MHz with 1.75 kB OTP program memory for simple embedded control algorithms
- Integrated analog-to-digital converter (ADC) enables direct sensor signal acquisition without external conversion circuitry
- 8-pin PDIP through-hole package simplifies prototyping and reduces PCB complexity for low pin-count embedded designs
What is PIC12C671-04I/P used for?
The PIC12C671-04I/P is suited for simple embedded control applications such as sensor signal conditioning, appliance timing control, and low-cost data acquisition where a compact 8-pin DIP package and built-in ADC are needed. Its 4 MHz clock speed and 1.75 kB OTP flash make it an economical choice for high-volume production runs of consumer electronics, remote controls, and battery-powered sensing devices.
What are the specifications of PIC12C671-04I/P?
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 9Weeks |
| Date Of Intro | 1997-03-24 |
| YTEOL | 3 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC12 |
| Clock Frequency-Max | 4MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 6 |
| On Chip Program ROM Width | 14 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 1024 |
| ROM Programmability | OTPROM |
| Screening Level | TS 16949 |
| Speed | 4MHz |
| Supply Current-Max | 5mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Where can I find the PIC12C671-04I/P datasheet?
PIC12C671-04I/P Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC12C671-04I/P?
Compatible alternatives and drop-in replacements for PIC12C671-04I/P:
RISC Microcontroller, 8-Bit, OTPROM, PIC12 CPU, 4MHz, CMOS, PDIP8
RISC Microcontroller, 8-Bit, OTPROM, PIC12 CPU, 4MHz, CMOS, PDIP8
Frequently Asked Questions
What is the maximum clock frequency and program memory size of PIC12C671-04I/P?
The PIC12C671-04I/P operates at a maximum clock frequency of 4 MHz and includes 1.75 kB of one-time programmable (OTP) program memory. This combination supports simple control algorithms, state machines, and sensor reading tasks with a 250 ns minimum instruction cycle time, making it suitable for tasks that do not require large code storage or high computational throughput.
Does PIC12C671-04I/P include an ADC, and what types of analog sensing applications can it address?
Yes, the PIC12C671-04I/P integrates an analog-to-digital converter (ADC), enabling direct reading of analog sensor outputs such as temperature sensors, potentiometers, and light-dependent resistors without requiring an external ADC chip. This reduces BOM cost and board complexity for 8-pin designs monitoring signals in the 0 V to VDD voltage range, typically 2.5 V to 5.5 V supply range for PIC12C devices.
When is PIC12C671-04I/P a better choice than a modern PIC12F series device for a legacy production run?
PIC12C671-04I/P is preferred in legacy products where existing OTP firmware images were originally compiled for the PIC12C671 architecture and re-qualification of a new device is too costly. It is also chosen for applications where the OTP (non-reprogrammable) nature of the memory is a security advantage, preventing field code extraction. For new designs, the PIC12F series offers flash reprogrammability at similar cost with a 4 MHz to 20 MHz clock range, but the PIC12C671 remains in production support for existing customers.
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+ | $0.7325 | $0.73 |
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