Microchip Technology PIC16C54A-20/P Microcontrollers
IC MCU 8BIT 768B OTP 18DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PIC16C54A-20/P
Base Model
Detailed Description
IC MCU 8BIT 768B OTP 18DIP
Package
18-DIP (0.300", 7.62mm)
Key Features
Package: 18-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
PIC16C54A-20/P Datasheet
Quick Jump:
Technical Specifications
Microchip Technology PIC16C54A-20/P Microcontrollers technical specifications.
General
RAM Size
25 x 8
RoHS
Yes
Package / Case
18-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Package
18-DIP (0.300", 7.62mm)
Peripherals
POR, WDT
Number of I/O
12
Related Parts Comparison (PIC16C54A-20/P vs PIC16C72A-04E/SS vs PIC16C770T-I/SO vs PIC16C65A-04/PQ)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 18-DIP | 28-SSOP | 20-SOIC | 44-QFP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 4V ~ 5.5V | 4V ~ 5.5V | 4V ~ 6V |
| Core Processor | PIC | PIC | PIC | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 25 x 8 | 128 x 8 | 256 x 8 | 192 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Number of I/O | 12 | 22 | 15 | 33 |
| Oscillator Type | External | External | Internal | External |
| Package | 18-DIP (0.300", 7.62mm) | SSOP-28 | SOIC W-20 | MQFP-44 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NXP
IC MCU 8BIT 1KB FLASH 8SOIC
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.