PIC12C508A-04I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC12C508A-04I/SN is an 8-bit PIC microcontroller with 512-word EPROM, 25 bytes RAM, and 4 MHz max clock in an 8-pin SOIC package. Features 6 I/O pins, internal oscillator, and watchdog timer for simple control tasks. Available with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC12C508A-04I/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2800(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
- Ultra-compact 8-pin SOIC package with 6 usable I/O pins for minimal-footprint designs
- 512 x 12-word EPROM program memory with 4 MHz max clock for simple low-cost control tasks
- Internal 4 MHz RC oscillator eliminates external crystal, reducing component count and board area
- Integrated watchdog timer and power-on reset for robust stand-alone operation in unattended systems
Applications
The PIC12C508A-04I/SN is suited for simple control tasks such as LED flashers, relay drivers, switch debouncers, and low-speed serial communication in consumer appliances and industrial sensors. Its 8-pin SOIC package and minimal external component requirements make it a cost-effective solution for high-volume disposable or single-function products. Legacy designs and replacement applications in production systems can continue to source this device for field repair and maintenance purposes.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 7Weeks |
| Date Of Intro | 1996-05-10 |
| YTEOL | 3 |
| Has ADC | NO |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC12 |
| Clock Frequency-Max | 4MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of I/O Lines | 6 |
| Number of Timers | 2 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 12 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 25 |
| ROM (words) | 512 |
| ROM Programmability | OTPROM |
| Speed | 4MHz |
| Supply Current-Max | 1.4mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much program memory and RAM does the PIC12C508A-04I/SN contain for small firmware tasks?
The PIC12C508A-04I/SN provides 512 x 12-word EPROM program memory and 25 bytes of RAM, which is sufficient for simple state machines, timers, and sequential control logic running at up to 4 MHz in 8-pin SOIC packages.
Does the PIC12C508A-04I/SN require an external crystal oscillator for clocking?
No, the PIC12C508A-04I/SN includes an internal RC oscillator that runs up to 4 MHz, eliminating the need for an external crystal or resonator. This reduces the bill-of-materials to just the IC and decoupling capacitors, saving board space and cost in high-volume productions.
For which applications is the PIC12C508A-04I/SN still a preferred choice despite its limited memory?
The PIC12C508A-04I/SN remains preferred for ultra-simple tasks such as LED flashers, debounce circuits, and single-output relay controllers where only 6 I/O pins and 512 words of EPROM are needed. Its low pin count SOIC-8 package and sub-milliamp sleep current make it cost-effective in coin-cell-powered accessories and high-volume appliance controls.
What is the operating voltage range of PIC12C508A-04I/SN and how does it affect system design?
The PIC12C508A-04I/SN operates from 2.5 V to 5.5 V, allowing it to interface directly with 3.3 V logic systems or run from a standard 5 V regulated supply. This wide range simplifies design in battery-powered devices using two AA cells or regulated 5 V power rails.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5600 | $1.56 |
| 100+ | $1.4100 | $141.00 |
| 1000+ | $1.3400 | $1340.00 |
| 5000+ | $1.2800 | $6400.00 |
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