Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
PIC16C58BT-04/SO
Microchip Technology
IC MCU 8BIT 3KB OTP 18SOIC
2292 Pcs New Original In Stock
PIC PIC® 16C Microcontroller IC 8-Bit 4MHz 3KB (2K x 12) OTP 18-SOIC
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (141 Ratings)
PIC16C58BT-04/SO
Product Overview
1369193
DiGi Electronics Part Number
PIC16C58BT-04/SO-DGManufacturer
Microchip Technology
PIC16C58BT-04/SO
Description
IC MCU 8BIT 3KB OTP 18SOICInventory
2292 Pcs New Original In Stock
PIC PIC® 16C Microcontroller IC 8-Bit 4MHz 3KB (2K x 12) OTP 18-SOIC
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
PIC16C58BT-04/SO Technical Specifications
Category
Embedded, Microcontrollers
Packaging
-
Series
PIC® 16C
Product Status
Active
DiGi-Electronics Programmable
Verified
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Connectivity
-
Peripherals
POR, WDT
Number of I/O
12
Program Memory Size
3KB (2K x 12)
Program Memory Type
OTP
EEPROM Size
-
RAM Size
73 x 8
Voltage - Supply (Vcc/Vdd)
3V ~ 5.5V
Data Converters
-
Oscillator Type
External
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
18-SOIC
Package / Case
18-SOIC (0.295", 7.50mm Width)
Base Product Number
PIC16C58
Datasheet & Documents
HTML Datasheet
PIC16C58BT-04/SO-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.31.0001
Additional Information
Other Names
PIC16C58BT-04/SO-NDR
Standard Package
1,100
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
I trust DiGi Electronics for reliable tech solutions that won't strain my budget.
de desembre 02, 2025
They shipped my order rapidly, and any post-purchase questions were handled swiftly.
de desembre 02, 2025
The support team is knowledgeable and always ready to help with after-sales issues.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
What are the key design-in risks when using the PIC16C58BT-04/SO in a new embedded system given its OTP program memory and lack of on-chip debug support?
When designing in the PIC16C58BT-04/SO, the primary risk stems from its OTP (One-Time Programmable) memory, which prevents code revisions after programming. Engineers must validate firmware thoroughly in simulation or on compatible windowed devices (e.g., PIC16C58BT-04/ML) before committing. Additionally, since this device lacks ICSP debugging support post-assembly, debugging must occur in a prototype phase using a socketed setup. To mitigate risks, use Microchip’s MPLAB ICE or equivalent emulator setup early in development and conduct extensive board-level testing under worst-case voltage and temperature conditions to ensure code correctness on the first spin.
How does the external oscillator requirement of the PIC16C58BT-04/SO impact PCB layout and EMI performance in noise-sensitive applications?
The PIC16C58BT-04/SO requires an external oscillator, making PCB layout critical to avoid timing instability and EMI issues. Poor trace routing or excessive capacitance on oscillator pins (OSC1/OSC2) can cause startup failures or spurious oscillations. To ensure reliability, keep oscillator traces short and guard-ringed with ground, place load capacitors (typically 15–33pF) close to the crystal, and avoid routing noisy signals nearby. Use a low-EMI crystal package and consider series damping resistors if harmonics interfere with RF-sensitive circuits. Validate stability across voltage and temperature ranges, especially near the 4MHz limit.
Can the PIC16C58BT-04/SO reliably replace a PIC16C58B-04/SO in an existing design, and what compatibility issues should be verified?
Yes, the PIC16C58BT-04/SO is a direct replacement for the PIC16C58B-04/SO, with identical pinout, memory, and speed. However, the 'T' suffix indicates tighter screening—verify that your programming setup supports the BT variant’s test specifications, particularly for AC/DC timing parameters. Also confirm that the OTP programming vendor has the correct algorithm for the 'BT' part. In high-volume production, ensure the programming yield is monitored, as slight differences in threshold voltages under stress (e.g., low VDD startup) may impact field reliability.
What are the reliability concerns when operating the PIC16C58BT-04/SO near the lower 3V supply limit under dynamic load conditions?
Operating the PIC16C58BT-04/SO at or near 3V requires careful attention to voltage sag during I/O switching transients. At low VDD, internal reset circuits (BOR/POR) may become marginal, increasing risk of unintended resets or code corruption. Use a dedicated LDO with low dropout and high PSRR, place a 100nF ceramic decoupling capacitor at each VDD pin, and add bulk capacitance (1–10µF) nearby. Monitor VDD with an external supervisor IC if the application involves brown-out conditions. Also, limit simultaneous I/O switching to reduce ground bounce, which can falsely trigger WDT or reset circuits.
How does the absence of on-chip ADC or communication peripherals in the PIC16C58BT-04/SO affect system integration in modern designs, and what are the cost-effective workarounds?
The PIC16C58BT-04/SO lacks ADC and serial interfaces, limiting direct sensor or peripheral interfacing. For analog inputs, add a low-cost external ADC (e.g., MCP3002) via bit-banged SPI on GPIO pins. For UART communication, implement firmware-based UART using precise timing loops or use a bridge IC like the MAX3232. However, bit-banging increases CPU load, so ensure sufficient headroom within the 4MHz clock. Verify timing accuracy under voltage and temperature variations. While this raises component count, the use of OTP keeps unit cost low for high-volume, fixed-function applications like industrial timers or legacy replacement modules.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
PIC16C58BT-04/SO CAD Models
Microchip Technology PIC16C58BT-04/SO PCB symbols & footprints
productDetail
