PIC16C74B-20I/PAlternatives & Equivalent Parts
About PIC16C74B-20I/P
PIC16C74B-20I/P is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | PIC16C74B-20I/PSource | PIC16C74B-20/P | PIC16C74A-20I/P | PIC16C74A-20/P | PIC16C74B-20/PT |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Quad Flat Packages |
| Pin Count | 40 | 40 | 40 | 40 | 44 |
| Temperature Range | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $7.4900 | $6.8300 | $10.5900 | $9.6500 | $12.7576 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | NOT RECOMMENDED | NOT RECOMMENDED |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | PDIP-40 | PDIP-40 | PDIP-40 | PDIP-40 | — |
| Factory Lead Time | 6 Weeks | 2 Weeks | — | — | — |
| Date Of Intro | 1990-01-01 | 1990-01-01 | 1990-01-01 | 1990-01-01 | — |
| YTEOL | 3 | 3 | 3 | 3 | 3 |
| Has ADC | YES | YES | YES | YES | YES |
| Bit Size | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | NO | NO | NO |
| CPU Family | PIC16 | PIC16 | PIC16 | PIC16 | PIC16 |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | NO | NO | NO |
| DMA Channels | NO | NO | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | — |
| Integrated Cache | NO | NO | NO | NO | — |
| JESD-30 Code | R-PDIP-T40 | R-PDIP-T40 | R-PDIP-T40 | R-PDIP-T40 | S-PQFP-G44 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 |
| Number of External Interrupts | 1 | 1 | 1 | 1 | — |
| Number of I/O Lines | 33 | 33 | 33 | 33 | 33 |
| Number of Serial I/Os | 1 | 1 | 1 | 1 | — |
| Number of Timers | 7 | 7 | 5 | 5 | 3 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | — |
| On Chip Program ROM Width | 14 | 14 | 14 | 14 | 14 |
| PWM Channels | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 | DIP40,.6 | DIP40,.6 | DIP40,.6 | TQFP44,.47SQ,32 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | IN-LINE | IN-LINE | IN-LINE | IN-LINE | FLATPACK, THIN PROFILE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 192 | 192 | 192 | 192 | 192 |
| ROM (words) | 4096 | 4096 | 4096 | 4096 | 4096 |
| ROM Programmability | OTPROM | OTPROM | OTPROM | OTPROM | OTPROM |
| Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Supply Current-Max | 20 mA | — | 20 mA | 20 mA | 20 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | 4 V | 5 V | 5 V | 4.5 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | NO | NO | NO | NO | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 0.8 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Screening Level | — | TS 16949 | — | — | ISO/TS-16949 |
| Low Power Mode | — | — | YES | YES | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for PIC16C74B-20I/P — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDIP40
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDIP40
RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PQFP44
Why Look for Alternatives?
Finding alternatives for PIC16C74B-20I/P is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating PIC16C74B-20I/P replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to PIC16C74B-20I/P?
Known equivalents for PIC16C74B-20I/P include PIC16C74B-20/P, PIC16C74A-20I/P, PIC16C74A-20/P. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC16C74B-20I/P?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify PIC16C74B-20I/P alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.