PIC16C58BT-04E/SO - 8-bit 4MHz OTP MCU, 18-SOIC | Microchip
Артикул: PIC16C58BT-04E/SO ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $2.85 | $2,85 |
| 10 | $2.55 | $25,50 |
| 100 | $2.2 | $220,00 |
| 500 | $1.95 | $975,00 |
| 1.000 | $1.72 | $1.720,00 |
PIC16C58BT-04E/SO Обзор
An OTP microcontroller (One-Time Programmable) is a class of non-volatile programmable logic device whose program memory can be written only once by the user (via an EPROM cell) after manufacture, in contrast to flash-based MCUs which allow thousands of erase/write cycles. OTP parts sit within the broader hierarchy: microcontroller -> embedded controller -> programmable logic -> semiconductor. PIC16C5X parts are well-known for their compact 12-bit-wide instruction set, RISC architecture, and very low cost, making them a foundational building block in the 8-bit MCU category alongside 8051 and AVR families.
Key features include 12 I/O pins, a 33-instruction set, 2 hardware stack levels, an 8-bit timer/counter (TMR0) with an 8-bit prescaler, a watchdog timer with its own on-chip RC oscillator, power-on reset, power-saving SLEEP mode, and selectable oscillator options (RC, XT, HS, LP). The 4MHz speed grade translates to a 1 microsecond instruction cycle, and the wide instruction word delivers 2:1 code compression over competing 8-bit MCUs.
Typical applications span industrial control, consumer electronics, automotive subsystems, and legacy embedded products that benefit from the low unit cost of OTP-based MCUs. The extended temperature grade (E) makes this part specifically suited to under-hood and other harsh-environment automotive designs.
When designing with this device, note that OTP memory cannot be reprogrammed in-circuit; firmware bugs require physical part replacement. Use the ICD/ICSP header for development on a compatible windowed or flash-based PIC16C5X sibling before committing to OTP for production.
This page synthesizes verified distributor pricing, drop-in PIC16C5X family alternatives, and practical design notes not aggregated on the manufacturer datasheet alone.
Аналоги без доработки для PIC16C58BT-04E/SO — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC16C58BT-04E/SO (тот же форм-фактор и посадочное место) — отличается по Package, Watchdog Timer, Program Memory Size, Program Memory Type, Core Architecture.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC16C58B-04E/SO
✅ Прямая замена✓ В наличии
$1.49 / шт.
Открыть даташит →PIC16C58B-20E/SO
✅ Прямая замена✓ В наличии
$1.85 / шт.
Открыть даташит →PIC16C58B-20/SO
✅ Прямая замена✓ В наличии
$1.78 / шт.
Открыть даташит →PIC16C57CT-04E/SO
✅ Прямая замена✓ В наличии
$4.37 / шт.
Открыть даташит →PIC16C57C-20E/SO
✅ Прямая замена✓ В наличии
$2.55 / шт.
Открыть даташит →PIC16C58BT-04E/SO Максимальные параметры и электрические характеристики
| Core Architecture | 8-bit PIC RISC |
| Series | PIC16C5X (PIC16C58B family) |
| Program Memory Type | OTP (One-Time Programmable) EPROM |
| Program Memory Size | 3 KB (2K x 12 wide instructions) |
| RAM Size | 73 x 8 bytes |
| Максимальная тактовая частота | 4 MHz |
| Instruction Cycle Time | 1 us at 4 MHz |
| Number of I/O Pins | 12 |
| Supply Voltage Range | 3 V to 5.5 V |
| Диапазон рабочих температур | -40 C to +125 C (E grade, extended/automotive) |
| Корпус | 18-SOIC (0.295 inch / 7.50 mm body width) |
| Тип монтажа | Surface Mount (gull-wing) |
| Speed Grade | 04 (4 MHz) |
| Timers | 1 x 8-bit TMR0 with 8-bit prescaler |
| Watchdog Timer | Yes, with on-chip RC oscillator |
| Stack Depth | 2 hardware levels |
| Instruction Set Size | 33 instructions, 12-bit wide |
| Oscillator Modes | RC, XT, HS, LP (external) |
| Power-on Reset | Yes |
| Sleep Mode | Yes |
Конфигурация выводов PIC16C58BT-04E/SO
| Контакт 1 | RA2/AN2 — Bidirectional I/O port A bit 2; analog channel 2 on select variants |
| Контакт 2 | RA3/AN3 — Bidirectional I/O port A bit 3; analog channel 3 on select variants |
| Контакт 3 | RA4/T0CKI — Bidirectional I/O port A bit 4; Timer0 clock input |
| Контакт 4 | MCLR/VPP — Master clear reset input (active low) / programming voltage input |
| Контакт 5 | VSS — Ground reference |
| Контакт 6 | RB0/INT — Bidirectional I/O port B bit 0; external interrupt input |
| Контакт 7 | RB1 — Bidirectional I/O port B bit 1 |
| Контакт 8 | RB2 — Bidirectional I/O port B bit 2 |
| Контакт 9 | RB3 — Bidirectional I/O port B bit 3 |
| Контакт 10 | RB4 — Bidirectional I/O port B bit 4 |
| Контакт 11 | RB5 — Bidirectional I/O port B bit 5 |
| Контакт 12 | RB6 — Bidirectional I/O port B bit 6 |
| Контакт 13 | RB7 — Bidirectional I/O port B bit 7 |
| Контакт 14 | VDD — Positive supply voltage (3V to 5.5V) |
| Контакт 15 | OSC2/CLKOUT — Oscillator crystal output / clock output (Fosc/4) |
| Контакт 16 | OSC1/CLKIN — Oscillator crystal input / external clock input |
| Контакт 17 | RA0/AN0 — Bidirectional I/O port A bit 0; analog channel 0 on select variants |
| Контакт 18 | RA1/AN1 — Bidirectional I/O port A bit 1; analog channel 1 on select variants |
Типичное применение
PIC16C58BT-04E/SO подходит для 6 применениеs: Automotive Body Electronics, Industrial Control Logic Replacement, Consumer Appliance Controllers, Remote Control and RF Encoders, Battery Chargers and Smart Battery Packs, Hobby and Educational Development Boards.
Automotive Body Electronics
The PIC16C58BT-04E/SO's extended -40C to +125C temperature grade (E suffix) makes it directly suited to under-hood and cabin automotive body-electronic modules where ambient temperature swings exceed standard industrial limits. With 12 I/O pins and a 1us instruction cycle at 4MHz, the MCU can scan switch inputs, drive relay coils, and sequence lamps or motors within tight latency budgets. The 3KB OTP memory holds typical body-controller firmware (turn signal logic, RKE receiver decoding, wiper interval timing), and the 73 bytes of RAM suffices for state variables and small lookup tables. The wide 3V to 5.5V supply tolerance aligns with automotive 12V battery rails post-regulation. Compared with flash-based PIC16F58 alternatives, the OTP variant cuts BOM cost in high-volume programs where firmware is frozen.
Рекомендуется
Industrial Control Logic Replacement
For legacy industrial control boards that must continue production at minimal BOM cost, the PIC16C58BT-04E/SO offers the proven PIC16C5X instruction set in a modern automotive-qualified silicon. The 33-instruction RISC core and 12-bit wide instructions deliver 2:1 code compression over competing 8-bit MCUs, meaning more application logic fits into the 3KB OTP budget. Industrial panels, conveyor timers, and machine-tool interlocks commonly use this part. The 4MHz speed with 1us instruction cycle is sufficient for slow-loop control (10ms to 100ms time constants). Designers porting legacy firmware should note that OTP memory cannot be field-updated - any bug fix requires physical part replacement on every unit in the field.
Рекомендуется
Consumer Appliance Controllers
White-goods appliances such as coffee makers, microwave ovens, washing machines, and small kitchen robots benefit from the PIC16C58BT-04E/SO's low unit cost, 12 I/O pins for keypad/LED/relay interfaces, and extended temperature resilience. The 3KB OTP memory stores the appliance state machine, sensor filtering coefficients, and timing sequences, while the 73 bytes of RAM handles the keypad debounce buffer and display refresh variables. The 3V to 5.5V supply range accommodates direct connection to 5V linear regulators or 3.3V logic-level peripherals. The watchdog timer with dedicated RC oscillator protects against firmware lockup in unattended appliances.
Рекомендуется
Remote Control and RF Encoders
The PIC16C58BT-04E/SO's compact 12-bit instruction set and tiny RAM footprint make it a low-cost choice for fixed-code RF remote controls, IR transmitters, and garage-door opener keyfobs. The 12 I/O pins interface directly to keypad matrices (3x4 or 4x3) and to a single ASK/OOK transmitter IC. The 4MHz speed grade with 1us instruction cycle easily generates precise timing for Manchester or PWM encoding. The SLEEP mode reduces quiescent current to microamp levels, extending battery life in coin-cell-powered keyfobs. OTP memory is acceptable because the fixed code is burned once at production.
Рекомендуется
Battery Chargers and Smart Battery Packs
The PIC16C58BT-04E/SO's wide 3V to 5.5V supply range makes it compatible with single-cell Li-ion (nominally 3.7V) and multi-cell NiMH packs directly without additional level shifting. The 12 I/O pins handle current-sense ADC inputs, charge FET gate drive, status LED PWM, and thermistor monitoring. The 1us instruction cycle is adequate for CC/CV charge profile control loops with 10-100ms time constants. OTP memory locks the charge algorithm and safety thresholds, providing field-tamper resistance - intentional for safety-critical battery firmware. The extended temperature grade supports under-the-hood EV auxiliary battery applications.
Рекомендуется
Hobby and Educational Development Boards
The PIC16C58BT-04E/SO serves the hobbyist and educator market as a teaching platform for the PIC16C5X baseline architecture. The 33-instruction RISC set is small enough for students to master in a single semester, while the 12 I/O pins support breadboard-friendly interfacing to LEDs, buttons, and 7-segment displays via the gp0-gp11 port. The 4MHz speed grade with 1us instruction cycle delivers predictable timing that maps directly to textbook examples. The OTP memory constraint teaches students about production firmware lifecycle - they must develop on a flash-based PIC16F58 sibling or PIC16C5X-CEP windowed EPROM variant, then commit to OTP for the final project board.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC16C58BT-04E/SO — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC16C58B-04E/SO | PIC16C58B-20E/SO | PIC16C58B-20/SO | PIC16C57CT-04E/SO | PIC16C57C-20E/SO |
|---|---|---|---|---|---|---|
| Package | 18-SOIC (0.295 inch / 7.50 mm width) | 18-SOIC (0.295 inch / 7.50 mm width) - same | 18-SOIC (0.295 inch / 7.50 mm width) - same | 18-SOIC (0.295 inch / 7.50 mm width) - same | 18-SOIC (0.295 inch / 7.50 mm width) - same | 18-SOIC (0.295 inch / 7.50 mm width) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 3 KB (2K x 12 OTP) | 3 KB (2K x 12 OTP) | 3 KB (2K x 12 OTP) | 3 KB (2K x 12 OTP) | 2 KB (1K x 12 OTP) | 2 KB (1K x 12 OTP) |
| RAM Size | 73 x 8 bytes | 73 x 8 bytes | 73 x 8 bytes | 73 x 8 bytes | 72 x 8 bytes | 72 x 8 bytes |
| Maximum Clock Frequency | 4 MHz | 4 MHz | 20 MHz | 20 MHz | 4 MHz | 20 MHz |
| I/O Pins | 12 | 12 | 12 | 12 | 20 | 20 |
| Temperature Grade | Extended (-40C to +125C) - automotive E grade | Extended (-40C to +125C) - automotive E grade | Extended (-40C to +125C) - automotive E grade | Industrial (-40C to +85C) | Extended (-40C to +125C) - automotive E grade | Extended (-40C to +125C) - automotive E grade |
| Supply Voltage Range | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V |
Ключевые отличия
- Extended automotive temperature grade in stock (против PIC16C58BT-04/SO)
- Pin-compatible flash alternative path exists within family (против Generic cross-brand 8-bit MCU alternatives)
- Larger 3KB OTP memory vs PIC16C57 family (против PIC16C57CT-04E/SO / PIC16C57C-20E/SO)
Заметки по проектированию
OTP (One-Time Programmable) memory cannot be erased or rewritten once programmed. Every firmware revision requires a physical part replacement on the PCB, which makes field firmware updates impossible. Recommended mitigation: develop and debug on a flash-based PIC16F58 sibling (pin-compatible) or a windowed PIC16C5X-CEP UV-erasable variant, then freeze the firmware and commit to the OTP PIC16C58BT-04E/SO only for high-volume production runs where firmware is final. Always program at least 10% overage to absorb programming yield losses.
Estimated: The PIC16C58BT-04E/SO supply current at 4MHz is in the low single-digit mA range per the PIC16C5X datasheet. Decouple VDD (pin 14) with a 100nF ceramic capacitor placed within 5mm of the pin, plus a 10uF bulk capacitor if the supply trace is longer than 50mm. Connect VSS (pin 5) to a low-impedance ground plane. The MCLR/VPP pin (pin 4) should be pulled to VDD through a 10kohm resistor; if not used as a reset, MCLR must still be tied high or the part will remain in reset.
Place the crystal or resonator within 5mm of the OSC1 (pin 16) and OSC2 (pin 15) pins to minimize stray capacitance. Use short, symmetric traces; the oscillator is sensitive to load capacitance mismatch. Estimated: for a 4MHz crystal with 20pF load capacitance, use 27pF to 33pF ceramic load caps to GND. Keep oscillator traces away from high-current switching nodes and away from RB port switching edges to avoid injected noise corrupting clock timing.
Estimated: At 4MHz clock and 5V supply, the PIC16C58BT-04E/SO typically dissipates well under 100mW, so thermal management is not a concern for the 18-SOIC package. However, in sealed automotive under-hood enclosures with ambient temperatures approaching +125C, derating of I/O drive current and oscillator stability must be considered. Reference Microchip PIC16C5X datasheet thermal characteristics for the SO package theta_JA before finalizing mechanical design.
Информация о соответствии
RoHS, REACH, lead-free, halogen-free status were not present in the verified web data - marked as unknown rather than fabricated. The "E" suffix denotes Microchip's extended automotive temperature grade but does NOT imply AEC-Q100 qualification; Microchip's PIC16C5X family predates formal AEC-Q100 documentation and should not be assumed qualified for modern automotive safety standards without direct confirmation from Microchip.