PIC16HV753-E/ST - 8-Bit MCU, 3.5KB Flash, 20MHz, 14-TSSOP | Microchip
料号： PIC16HV753-E/ST ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.66 | $1.66 |
| 10 | $1.51 | $15.10 |
| 100 | $1.3 | $130.00 |
| 500 | $1.15 | $575.00 |
| 1,000 | $1.05 | $1,050.00 |
PIC16HV753-E/ST 概述
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.
直接替换替代料： PIC16HV753-E/ST ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC16HV753-E/ST （相同外形与封装尺寸） ——差异在于 I/O Pins, Internal Oscillator, Package, Operating Temperature, Instruction Set.
快速对比工具——选择替代料号进行并排对比：
PIC16F753-I/ST
✅ 直接替换✓ 有现货
$0.92 / 个
查看数据手册 →PIC16HV753-I/ST
✅ 直接替换✓ 有现货
$0.66 / 个
查看数据手册 →PIC16HV753T-I/ST
✅ 直接替换✓ 有现货
$0.52 / 个
查看数据手册 →PIC16HV616-I/ST
✅ 直接替换✓ 有现货
$0.71 / 个
查看数据手册 →PIC16F616-I/ST
✅ 直接替换📋 参考替代料（不在目录中）
PIC16F690-I/ST
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC16HV753-E/ST 最大额定值与电气特性
| 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 |
| 封装 | 14-TSSOP (4.40mm body width) |
| 工作温度 | -40C to +125C (extended, -E suffix) |
| RoHS 状态 | Compliant |
| 安装类型 | Surface Mount |
PIC16HV753-E/ST 引脚配置
| 引脚 1 | RA0/AN0/C1IN+/ICSPDAT — Bidirectional I/O, ADC input, comparator input, ICSP data |
| 引脚 2 | RA1/AN1/C1IN-/VREF+/ICSPCLK — Bidirectional I/O, ADC, comparator, voltage reference, ICSP clock |
| 引脚 3 | RA2/AN2/C1OUT — Bidirectional I/O, ADC, comparator output |
| 引脚 4 | RA3/MCLR/VPP — Input only, master clear, programming voltage |
| 引脚 5 | RA4/AN3/C2OUT/T0CKI — Bidirectional I/O, ADC, comparator 2 output, Timer0 clock |
| 引脚 6 | RA5/AN4/C2IN+/OSC1/CLKIN — Bidirectional I/O, ADC, comparator 2, oscillator input |
| 引脚 7 | VSS — Ground reference |
| 引脚 8 | RA7/OSC2/CLKOUT — Bidirectional I/O, oscillator output |
| 引脚 9 | RC0/VREF+/DACOUT — Bidirectional I/O, voltage reference, DAC output |
| 引脚 10 | RC1/AN5/C2IN- — Bidirectional I/O, ADC, comparator 2 negative |
| 引脚 11 | RC2/AN6/P1D — Bidirectional I/O, ADC, PWM output |
| 引脚 12 | RC3/AN7/CCP1/P1C — Bidirectional I/O, ADC, CCP1 PWM |
| 引脚 13 | RC4/C2OUT — Bidirectional I/O, comparator 2 output |
| 引脚 14 | VDD — Positive supply (via HV shunt regulator output) |
典型应用
PIC16HV753-E/ST 适用于 7 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： PIC16HV753-E/ST ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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) |
关键差异点
- Integrated HV shunt regulator eliminates external LDO （对比 PIC16F753-I/ST)
- Extended -40C to +125C temperature grade （对比 PIC16HV753-I/ST)
- 9-bit rail-to-rail DAC integrated （对比 PIC16HV616-I/ST)
设计说明
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.
合规信息
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.
