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
How to Choose the ICL7660ACPAZ or an Alternative: Charge-Pump Selection Guide
Choose the ICL7660ACPAZ or a compatible charge-pump alternative by comparing load, droop, ripple, package, and sourcing requirements.
Jul 26, 2026
150141VS73100 Violet SMD LED Indicator Design Guide
Design the 150141VS73100 violet 3528 SMD LED for reliable indication with current, thermal, optical, PCB, PWM, and sourcing guidance.
Jul 26, 2026
LM5156QDSSRQ1 Automotive Boost Controller Design Guide
Practical LM5156QDSSRQ1 automotive boost design guidance covering operating points, magnetics, MOSFET stress, compensation, layout, and validation.
Jul 24, 2026
EEEFK1H470XP Selection Guide: Choosing a 50 V SMD Aluminum Capacitor
Choose EEEFK1H470XP and related 50 V SMD aluminum capacitors by capacitance, ripple current, ESR, life, and layout constraints.
Jul 24, 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