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PIC16F628T-20E/SO
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Product Detailed Parameters
- Description：IC MCU 8BIT 3.5KB FLASH 18SOIC
- Series：PIC® 16F
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Core Processor：PIC
- Core Size：8-Bit
- Speed：20MHz
- Connectivity：UART/USART
- Peripherals：Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O：16
- Program Memory Size：3.5KB (2K x 14)
- Program Memory Type：FLASH
- EEPROM Size：128 x 8
- RAM Size：224 x 8
- Voltage - Supply (Vcc/Vdd)：3V ~ 5.5V
- Data Converters：-
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：18-SOIC
- Package / Case：18-SOIC (0.295", 7.50mm Width)
- Grade：-
- Qualification：-
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Buying Guide
Microchip Technology PIC16F628T-20E-SO is selected in Microcontrollers category when firmware headroom and I/O planning must remain stable across revisions. Key specs include Description (IC MCU 8BIT 3.5KB FLASH 18SOIC), Core (PIC), Speed (20MHz), Flash (3.5KB (2K x 14)), and RAM (224 x 8).
Selection Notes
- For PIC16F628T-20E-SO, verify the package/case (18-SOIC (0.295", 7.50mm Width)) fits your mechanical constraints and assembly process.
- Confirm the supply voltage requirement (3V ~ 5.5V) and any rail tolerance constraints.
- Check the I/O count (16) against your firmware pin assignment plan.
Alternates & Substitutions
- For PIC16F628T-20E-SO, the closest alternates usually align on interface UART/USART, speed 20MHz, and memory 3.5KB (2K x 14) and fit the same firmware assumptions.
- For PIC16F628T-20E-SO, when several parts look near-equivalent, the better substitute is usually the one that keeps interface UART/USART, speed 20MHz, and memory 3.5KB (2K x 14) together in the same design context (key constraints: package 18-SOIC (0.295", 7.50mm Width), supply 3V ~ 5.5V).
- For Microcontrollers, the lowest-risk alternates usually preserve boot behavior, interface timing, and power sequencing expectations.
- Use the original part to decide which differences are harmless trade-offs and which ones force a design or process change.
FAQ
What are common selection points for a microcontroller like PIC16F628T-20E-SO?
Check flash/RAM headroom, peripheral set, connectivity options, package constraints, and availability for your production horizon.
What Oscillator Type does PIC16F628T-20E-SO have?
Internal
What CPU core does PIC16F628T-20E-SO use?
PIC
How much program memory does PIC16F628T-20E-SO have?
3.5KB (2K x 14)
Application Scenarios
Microchip Technology PIC16F628T-20E-SO is usually reviewed in Microcontrollers designs after the team defines which released constraint would be most expensive to rediscover after build, such as contact stability, source settling, shielding, thermal rise, or service access. They execute firmware or algorithms and coordinate peripherals, communications, and security features that define product capabilities. Selection is driven by compute headroom, peripheral mix, toolchain maturity, lifecycle availability, and secure boot/update strategy. In automotive and transportation, they manage gateways and subsystem controllers that must survive thermal cycling and support safety diagnostics. In building automation, they aggregate sensor data and run local logic to keep systems functional even when cloud connectivity is intermittent.
Compatibility Advice
- In Microchip Technology PIC16F628T-20E-SO integration, with the final enclosure and cabling, validate startup states and default pin configurations so connected peripherals do not enter unsafe modes at reset. This keeps the acceptance limits tied to a test method the team can rerun later.
Project Fit
- Microchip Technology PIC16F628T-20E-SO is easier to justify in Microcontrollers designs when the team can provision programming and debug access so production test and field recovery are practical.
- Avoid relying on Microchip Technology PIC16F628T-20E-SO in Microcontrollers designs when boot and recovery behavior depends on sequencing and strapping that cannot be controlled across builds because the integration depends on constraints that cannot be controlled across builds.
