PIC16HV753-E/ST - 8-Bit MCU, 3.5KB Flash, 20MHz, 14-TSSOP | Microchip
MPN: PIC16HV753-E/ST ✓ פעילPIC16HV753-E/ST סקירה
What is an 8-bit PIC microcontroller? An 8-bit PIC (Peripheral Interface Controller) is a Harvard-architecture RISC microcontroller from Microchip Technology whose ALU and data paths are 8 bits wide. The PIC16F family is the mid-range tier within this hierarchy (PIC -> PIC16 -> PIC16HV753), optimized for low-cost, low-power mixed-signal embedded control in industrial, consumer, and automotive sensor-interface applications. The PIC16HV753 adds an integrated shunt regulator, allowing direct operation from high-voltage rails (up to 15V nominal).
Key features of the PIC16HV753 include nanoWatt XLP extreme-low-power technology with <50 nA sleep current, a 9-bit DAC for bias or trim voltages, two rail-to-rail comparators with programmable references, a 10-bit ADC with up to 8 channels, and integrated mTouch capacitive-sensing support. The internal shunt regulator eliminates the need for an external 3.3V or 5V LDO when the device is powered from industrial 12V or 24V rails, reducing BOM and PCB area.
The PIC16HV753 uses a 14-bit instruction word and a RISC pipeline, providing deterministic interrupt response and predictable execution timing critical for sensor sampling and motor control loops. Enhanced mid-range core features include a hardware stack, table reads/writes to Flash, and a wide operating voltage range enabled by the internal shunt regulator. The high-voltage shunt operates with external resistors on a wide input voltage range, ideal for distributed sensor nodes.
Typical applications include battery chargers, LED lighting controllers, smart sensor nodes, industrial 4-20mA loop powered devices, and consumer appliance control. The shunt regulator makes the PIC16HV753 particularly well suited for direct connection to 12V automotive or industrial buses without an external voltage regulator stage.
When designing with this device, ensure the shunt resistor is sized correctly for the expected input voltage range and load current. Program memory is self-programmable via ICSP, and debugging is supported through the ICD 3 toolchain. Pin-compatible PIC16F753 variants without the shunt regulator are drop-in alternatives for designs that already use external regulation.
חלופות תחליף ישיר עבור PIC16HV753-E/ST — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC16HV753-E/ST (אותו גורם צורה וטביעת רגל) — שונים ב I/O Pins, Internal Oscillator, Package, Operating Temperature, Instruction Set.
PIC16F753-I/ST
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16HV753-I/ST
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16HV753T-I/ST
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16HV616-I/ST
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F616-I/ST
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16F690-I/ST
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
PIC16HV753-E/ST דירוגים מרביים ומאפיינים חשמליים
| Product Type | 8-bit Microcontroller (MCU) |
| Core Architecture | PIC16 enhanced mid-range (14-bit instruction word) |
| Program Memory (Flash) | 3.5 KB (2K x 14 words) |
| SRAM | 128 bytes |
| Maximum CPU Speed | 20 MHz (5 MIPS) |
| Internal Oscillator | 8 MHz (factory calibrated, +/-1%) |
| Operating Voltage (via shunt regulator) | Wide input range with on-chip HV shunt regulator |
| I/O Pins | Up to 11 digital I/O |
| ADC | 10-bit, up to 8 channels |
| DAC | 9-bit rail-to-rail |
| Comparators | 2 with programmable references |
| PWM/CCP | Enhanced CCP, 10-bit PWM |
| מארז | 14-TSSOP (4.40mm body width) |
| טמפרטורת פעולה | -40C to +125C (extended, -E suffix) |
| סטטוס RoHS | Compliant |
| סוג הרכבה | Surface Mount |
תצורת פינים של PIC16HV753-E/ST
| פין 1 | RA0/AN0/C1IN+/ICSPDAT — Bidirectional I/O, ADC input, comparator input, ICSP data |
| פין 2 | RA1/AN1/C1IN-/VREF+/ICSPCLK — Bidirectional I/O, ADC, comparator, voltage reference, ICSP clock |
| פין 3 | RA2/AN2/C1OUT — Bidirectional I/O, ADC, comparator output |
| פין 4 | RA3/MCLR/VPP — Input only, master clear, programming voltage |
| פין 5 | RA4/AN3/C2OUT/T0CKI — Bidirectional I/O, ADC, comparator 2 output, Timer0 clock |
| פין 6 | RA5/AN4/C2IN+/OSC1/CLKIN — Bidirectional I/O, ADC, comparator 2, oscillator input |
| פין 7 | VSS — Ground reference |
| פין 8 | RA7/OSC2/CLKOUT — Bidirectional I/O, oscillator output |
| פין 9 | RC0/VREF+/DACOUT — Bidirectional I/O, voltage reference, DAC output |
| פין 10 | RC1/AN5/C2IN- — Bidirectional I/O, ADC, comparator 2 negative |
| פין 11 | RC2/AN6/P1D — Bidirectional I/O, ADC, PWM output |
| פין 12 | RC3/AN7/CCP1/P1C — Bidirectional I/O, ADC, CCP1 PWM |
| פין 13 | RC4/C2OUT — Bidirectional I/O, comparator 2 output |
| פין 14 | VDD — Positive supply (via HV shunt regulator output) |
יישומים טיפוסיים
PIC16HV753-E/ST מתאים עבור 7 יישוםs: 12V Automotive Sensor Interface, Battery Charging Controllers, LED Lighting Control, 4-20mA Industrial Loop Powered Sensors, Smart Home Sensor Nodes, Consumer Appliance Control, Capacitive Touch User Interface.
12V Automotive Sensor Interface
The PIC16HV753-E/ST is ideal for 12V automotive sensor-interface modules thanks to its integrated high-voltage shunt regulator that operates directly from a 12V battery rail without an external LDO. According to the Microchip PIC16F753/HV753 datasheet, only a series shunt resistor is required to drop the input voltage, with internal regulation providing stable core voltage across 9V-15V supply variations typical of automotive cranking and load-dump events.
מומלץ
Battery Charging Controllers
The PIC16HV753-E/ST suits multi-chemistry battery-charging controllers with its 9-bit rail-to-rail DAC for precision current programming and 10-bit ADC for voltage and temperature monitoring. Per Microchip datasheet DS40001709D, the integrated shunt regulator accepts high DC input voltages from unregulated adapters, while nanoWatt XLP technology with <50 nA sleep current extends standby life on Li-ion and NiMH battery packs.
מומלץ
LED Lighting Control
For LED drivers and lighting-control modules, the PIC16HV753-E/ST delivers PWM dimming via its Enhanced CCP peripheral and the 9-bit DAC sets precise LED current references. According to Microchip datasheet DS40001709D, the HV shunt regulator enables direct connection to 12V or 24V LED fixture rails, eliminating the external switching converter typically needed to power a 5V MCU in constant-current LED drivers.
מומלץ
4-20mA Industrial Loop Powered Sensors
The PIC16HV753-E/ST operates from 4-20mA current loops thanks to its on-chip high-voltage shunt regulator that derives logic supply directly from loop current without auxiliary regulation. According to Microchip datasheet DS40001709D, the 10-bit ADC accurately digitizes process variables while nanoWatt XLP sleep modes under 50 nA enable HART-compatible field transmitters. The 14-TSSOP footprint simplifies integration into compact sensor heads.
מומלץ
Smart Home Sensor Nodes
Smart-home sensor endpoints benefit from the PIC16HV753-E/ST's nanoWatt XLP technology delivering under 50 nA sleep current for battery-powered temperature, humidity, or motion nodes. The 9-bit DAC drives reference voltages for sensor excitation while the 10-bit ADC reads the sensor response, and integrated mTouch capacitive-sensing peripherals support touch buttons on smart switches and thermostats.
מומלץ
Consumer Appliance Control
The PIC16HV753-E/ST fits consumer appliance controllers such as coffee makers, small kitchen devices, and HVAC actuators where direct 12V or 24V mains-derived supply is available. Per Microchip datasheet DS40001709D, the integrated shunt regulator eliminates a discrete LDO stage, while Enhanced CCP PWM drives valves, pumps, and triac-control logic. The 14-TSSOP package supports space-constrained PCB layouts.
מומלץ
Capacitive Touch User Interface
The PIC16HV753-E/ST supports mTouch capacitive-sensing through its on-chip comparators and CVD module, enabling reliable touch buttons and sliders in white-goods and industrial HMIs. Per Microchip datasheet DS40001709D, the 9-bit DAC drives reference voltages for capacitive measurement while nanoWatt XLP technology minimizes idle power. The 14-TSSOP package fits compact touch-pad PCBs.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC16HV753-E/ST — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC16F753-I/ST | PIC16HV753-I/ST | PIC16HV616-I/ST | PIC16F616-I/ST | PIC16F690-I/ST |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-TSSOP | 14-TSSOP - same | 14-TSSOP - same | 14-TSSOP - same | 14-TSSOP - same | 14-TSSOP - same |
| Program Memory (Flash) | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB | 7 KB |
| SRAM | 128 bytes | 128 bytes | 128 bytes | 128 bytes | 128 bytes | 256 bytes |
| HV Shunt Regulator | Yes (integrated) | No (external LDO required) | Yes (integrated) | Yes (integrated) | No | No |
| 9-bit DAC | Yes | Yes | Yes | No | No | No |
| ADC | 10-bit, 8 channels | 10-bit, 8 channels | 10-bit, 8 channels | 10-bit, 8 channels | 10-bit, 8 channels | 10-bit, 12 channels |
| CPU Speed | 20 MHz / 5 MIPS | 20 MHz / 5 MIPS | 20 MHz / 5 MIPS | 20 MHz / 5 MIPS | 20 MHz / 5 MIPS | 20 MHz / 5 MIPS |
| Temperature Grade | -40C to +125C (extended) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) |
מבדילים עיקריים
- Integrated HV shunt regulator eliminates external LDO (לעומתPIC16F753-I/ST)
- Extended -40C to +125C temperature grade (לעומתPIC16HV753-I/ST)
- 9-bit rail-to-rail DAC integrated (לעומתPIC16HV616-I/ST)
הערות תכנון
The PIC16HV753's integrated HV shunt regulator requires an external series resistor between the high-voltage supply and the VDD pin. According to Microchip datasheet DS40001709D, the resistor value must be sized for the maximum expected input voltage minus VDD plus load current, accounting for shunt self-consumption. A typical 12V-to-VDD application uses a 1k-ohm resistor with a 10uF bypass capacitor on VDD. Without proper sizing, the shunt may not regulate correctly under minimum load conditions.
Power dissipation in the HV shunt regulator scales with input voltage and load current. At VIN=15V and IDD=10mA through a 1k-ohm resistor, the shunt dissipates approximately 100mW, well within the 14-TSSOP's thermal envelope. However, at VIN=24V the dissipation rises to roughly 240mW; for industrial 24V applications, ensure adequate copper pour around the VDD pin and consider a heat-spreader trace. The TSSOP package is rated for ~700mW at 25C ambient per JEDEC EIA/JESD51 standards.
Place the VDD bypass capacitor as close as possible to pin 14 with a short, wide trace to minimize inductance. The shunt resistor should connect directly to the high-voltage input supply trace. Decouple the MCLR/VPP pin (pin 4) with a 100nF capacitor if not driven by an external supervisor. Use a ground plane on layer 2 to reduce EMI emissions from the internal oscillator and ADC reference, per Microchip's PIC16F753/HV753 datasheet layout guidelines.
Do not apply an external voltage directly to VDD while the HV shunt regulator is enabled; this can damage the on-chip regulator. If using a PIC16F753 variant (no shunt), an external 5V or 3.3V LDO is required. The ICSPDAT/ICSPCLK pins (RA0/RA1) are multiplexed with analog functions; configure them correctly in CONFIG before first programming. Finally, when migrating from PIC16HV753 to PIC16F753, verify that your input voltage range does not exceed the F-variant's VDD maximum.
מידע על תאימות
RoHS compliant per Microchip product page. AEC-Q100 automotive qualification not listed for this part; consider PIC16F753-I/ST or PIC16HV753-I/ST automotive variants for AEC-Q100 requirements.
