ATMEGA168V-10MUR - 8-bit AVR MCU 16KB Flash 10MHz | Microchip
MPN: ATMEGA168V-10MUR ✓ فعالATMEGA168V-10MUR جائزہ
An 8-bit microcontroller integrates a processor core, memory, and peripherals on a single chip, forming the lowest tier of the embedded processor hierarchy (MCU -> embedded processor -> application processor). The AVR family, originally developed by Atmel and now part of Microchip Technology, executes most of its 131 powerful instructions in a single clock cycle, delivering up to 10 MIPS throughput at 10MHz.
Key features include 1.8V to 5.5V operation - the widest voltage range in the ATmega168 family, enabled by the V-grade silicon - plus 23 programmable I/O lines, an 8-channel 10-bit ADC, three flexible timer/counters, and on-chip debugWIRE debugging. Serial interfaces comprise SPI and I2C-compatible TWI, with a full-duplex USART for communications. Self-programming Flash supports in-system programming (ISP) and read-while-write operation.
Architecturally, the AVR uses a Harvard structure with 32 general-purpose working registers directly connected to the ALU, allowing two independent register accesses in a single instruction. Two-cycle multiply and in-system self-programming round out the feature set for cost-sensitive embedded designs.
Typical applications include battery-powered portable devices (exploiting sub-1uA-class power-down modes at 1.8V), industrial sensor nodes, and consumer appliance control boards.
For design, allow programming/debug access to PB5-PB7 and RESET, and place 100nF decoupling on each VCC/AVCC pair.
This page adds value beyond the datasheet with distributor pricing tiers, same-package drop-in alternatives, and practical design notes.
کے لیے ڈراپ اِن متبادل ATMEGA168V-10MUR — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں ATMEGA168V-10MUR (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Timers/Counters, Operating Temperature, Communication Interfaces, Lifecycle Status.
ATMEGA168PV-10MU
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATMEGA168PA-MU
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATMEGA168A-MUR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATMEGA168PB-MU
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATMEGA168P-20MUR
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATMEGA168-20MUR
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATMEGA168V-10MUR زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 10 MHz |
| Flash Memory | 16 KB (8K x 16) |
| EEPROM | 512 B |
| SRAM | 1 KB |
| Supply Voltage Range | 1.8 V to 5.5 V |
| Number of I/O | 23 |
| ADC Resolution | 10-bit |
| ADC Channels | 8 |
| Timers/Counters | 3 (two 8-bit, one 16-bit) |
| Communication Interfaces | SPI, TWI (I2C), USART |
| Instructions | 131 (mostly single-cycle) |
| Throughput | Up to 10 MIPS at 10 MHz |
| Debug / Programming | debugWIRE, ISP (self-programming Flash) |
| آپریٹنگ درجہ حرارت | -40C to +85C |
| پیکیج | 32-VQFN (5x5 mm) exposed pad |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Life Cycle Stage | ACTIVE |
ATMEGA168V-10MUR پن کنفیگریشن
| پن 1 | PD3 — Port D bit 3 (GPIO / PWM output) |
| پن 2 | PD4 — Port D bit 4 (GPIO / XCK, Timer0 external clock) |
| پن 3 | GND — Ground |
| پن 4 | VCC — Digital supply voltage (1.8V to 5.5V) |
| پن 5 | GND — Ground |
| پن 6 | VCC — Digital supply voltage |
| پن 7 | PB6 — Port B bit 6 / XTAL1 (crystal) / TOSC1 (32 kHz timer oscillator) |
| پن 8 | PB7 — Port B bit 7 / XTAL2 (crystal) / TOSC2 |
| پن 9 | PD5 — Port D bit 5 (GPIO / T1, OC0B PWM) |
| پن 10 | PD6 — Port D bit 6 (GPIO / AIN0 analog comparator, OC0A PWM) |
| پن 11 | PD7 — Port D bit 7 (GPIO / AIN1 analog comparator) |
| پن 12 | PB0 — Port B bit 0 (GPIO / ICP1 input capture / OC1A) |
| پن 13 | PB1 — Port B bit 1 (GPIO / OC1A PWM) |
| پن 14 | PB2 — Port B bit 2 (GPIO / SS SPI slave select / OC1B) |
| پن 15 | PB3 — Port B bit 3 (GPIO / MOSI SPI / OC2A PWM) |
| پن 16 | PB4 — Port B bit 4 (GPIO / MISO SPI) |
| پن 17 | PB5 — Port B bit 5 (GPIO / SCK SPI) |
| پن 18 | AVCC — Analog supply voltage for ADC (connect to VCC) |
| پن 19 | ADC6 — Analog input channel 6 (dedicated) |
| پن 20 | AREF — Analog reference voltage for ADC |
| پن 21 | GND — Ground |
| پن 22 | ADC7 — Analog input channel 7 (dedicated) |
| پن 23 | PC0 — Port C bit 0 (GPIO / ADC0) |
| پن 24 | PC1 — Port C bit 1 (GPIO / ADC1) |
| پن 25 | PC2 — Port C bit 2 (GPIO / ADC2) |
| پن 26 | PC3 — Port C bit 3 (GPIO / ADC3) |
| پن 27 | PC4 — Port C bit 4 (GPIO / ADC4 / SDA TWI) |
| پن 28 | PC5 — Port C bit 5 (GPIO / ADC5 / SCL TWI) |
| پن 29 | PC6 — Port C bit 6 / RESET (active-low reset) |
| پن 30 | PD0 — Port D bit 0 (GPIO / RXD USART) |
| پن 31 | PD1 — Port D bit 1 (GPIO / TXD USART) |
| پن 32 | PD2 — Port D bit 2 (GPIO / INT0 external interrupt) |
عام استعمالات
ATMEGA168V-10MUR کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered Portable Devices, Industrial Sensor Nodes, Consumer Appliance Control, Hobby, Education, and Maker Electronics, Automotive Body and Comfort Subsystems (Non-Safety), IoT Edge Nodes and Wireless Sensor Endpoints.
Battery-Powered Portable Devices
The ATMEGA168V-10MUR's 1.8V minimum supply allows direct operation from a single alkaline or NiMH cell, eliminating boost-converter cost and quiescent drain in handheld meters, remote controls, and wearable accessories. Its AVR power management unit provides idle, power-down, power-save, and standby modes; in power-down the core stops while the asynchronous timer can keep a realtime clock running. Placing the MCU between battery and sensor load with 100nF decoupling on both VCC pins yields clean 10-bit ADC readings. For the longest battery life, the pin-compatible picoPower ATMEGA168PV-10MU further reduces power-down current, but the V-grade already supports year-class standby in low-duty-cycle sampling designs where the MCU wakes a few times per second.
تجویز کردہ
Industrial Sensor Nodes
In factory sensor nodes and transmitters, the ATMEGA168V-10MUR combines an 8-channel 10-bit ADC with a -40C to +85C industrial temperature rating, digitizing up to eight analog channels such as 4-20mA loops, thermistor bridges, or potentiometer feedback. The TWI (I2C) and SPI ports connect external EEPROM, displays, or isolation devices, while the USART streams data over RS-485 via an external transceiver. The 16KB self-programming Flash supports field firmware updates through a bootloader, a key maintenance benefit for hard-to-reach installations. The 32-VQFN exposed pad solders to a ground pour, improving thermal cycling robustness on industrial PCBs exposed to vibration and wide ambient swings.
تجویز کردہ
Consumer Appliance Control
White-goods and small-appliance control boards use the ATMEGA168V-10MUR for keypad scanning, relay/triac control, and LED indication at low BOM cost. Three timer/counters - two 8-bit and one 16-bit - generate hardware PWM for motor speed control, heater phase-angle dimming, or buzzer tones without CPU intervention, keeping interrupt latency predictable. The 23 GPIO lines drive seven-segment or small LCD segments through external drivers, and the internal RC oscillator eliminates the crystal when clock accuracy requirements are modest, freeing PB6/PB7 as extra I/O. The 1.8V to 5.5V range lets one firmware image serve both battery and mains-derived 3.3V or 5V supply architectures across a product family.
تجویز کردہ
Hobby, Education, and Maker Electronics
The ATmega168 core is the MCU inside classic Arduino-class boards, making the ATMEGA168V-10MUR a natural choice for educational kits and maker projects. Extensive open-source tooling - AVR-GCC, avrdude, MPLAB X with XC8, and Arduino bootloaders - plus countless community libraries lower the learning curve to minutes. In-system programming through the 6-pin ISP header (MOSI, MISO, SCK, RESET, VCC, GND) allows reprogramming directly on the target board with an AVR ISP mkII or USBasp. The debugWIRE single-wire interface needs only the RESET line for on-chip debugging, so students can step code without dedicating hardware-breakpoint pins, and the 10-bit ADC reads analog sensors natively.
تجویز کردہ
Automotive Body and Comfort Subsystems (Non-Safety)
For non-safety automotive comfort modules such as seat-position memory, mirror control, or interior LED ambient lighting, the ATMEGA168V-10MUR provides robust peripheral control from a single low-cost MCU, with the A-grade sibling ATMEGA168V-10AUR offering the automotive-temperature option for harsher zones. The MCU's watchdog timer, brown-out detector, and power-on reset deliver dependable reset behavior against automotive supply transients, complementing external load-dump protection. Hardware SPI communicates with LIN or CAN gateways through external transceivers, while the 16-bit timer captures input pulses from hall-effect position sensors. Designs should verify qualification requirements, since this standard part is not itself AEC-Q100 qualified; use the appropriate automotive-grade variant where mandated.
تجویز کردہ
IoT Edge Nodes and Wireless Sensor Endpoints
As the edge controller of sub-GHz RF or Bluetooth modules, the ATMEGA168V-10MUR handles sensor polling, packet formatting, and power sequencing while the radio sleeps. Its USART interfaces directly to wireless modules' AT-command sets, SPI drives low-power RF transceivers, and the 10-bit ADC reads battery voltage and local sensors without an external converter. Duty-cycled firmware wakes the MCU from power-down on watchdog or pin-change interrupts, transmits in tens of milliseconds at 10MHz, and returns to sleep, achieving very low average current for coin-cell nodes. The 32 general-purpose registers and single-cycle ALU handle protocol stacking efficiently, and the exposed-pad VQFN keeps the footprint small on crowded sensor PCBs.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا ATMEGA168V-10MUR — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | ATMEGA168PV-10MU | ATMEGA168PA-MU | ATMEGA168A-MUR | ATMEGA168PB-MU | ATMEGA168P-20MUR |
|---|---|---|---|---|---|---|
| Package | 32-VQFN (5x5 mm) EP | 32-VQFN (5x5 mm) - same | 32-VQFN (5x5 mm) - same | 32-VQFN (5x5 mm) - same | 32-VQFN (5x5 mm) - same | 32-VQFN (5x5 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Max Clock Speed | 10 MHz | 10 MHz | 20 MHz capable | 20 MHz capable | 20 MHz capable | 20 MHz |
| Flash / SRAM / EEPROM | 16KB / 1KB / 512B | 16KB / 1KB / 512B | 16KB / 1KB / 512B | 16KB / 1KB / 512B | 16KB / 2KB / 512B | 16KB / 1KB / 512B |
| Low-Power Technology | Standard V-grade | picoPower | picoPower | Standard | picoPower | picoPower |
| Firmware Compatibility | Baseline ATmega168 | Binary compatible | Binary compatible (check errata) | Binary compatible (check errata) | Source recompile needed (registers differ) | Binary compatible (check errata) |
| Lifecycle Position | Active (newer A/P/PB available) | Active | Active | Active (recommended successor) | Active (latest generation) | Active |
اہم امتیازی خصوصیات
- True 1.8V operation for single-cell designs (بمقابلہATMEGA168P-20MUR)
- Lowest-risk firmware drop-in within the family (بمقابلہATMEGA168PB-MU)
- picoPower variants trade zero PCB change for much lower sleep current (بمقابلہATMEGA168PV-10MU)
- Trade-off: lower clock ceiling than newer grades (بمقابلہATMEGA168PA-MU)
ڈیزائن نوٹس
Connect both VCC pins (4 and 6) and AVCC (pin 18) to the same 1.8V-5.5V rail, each with a 100nF ceramic capacitor placed within 2 mm of the pin, plus one 4.7uF-10uF bulk capacitor per board. AVCC must never lag VCC at power-up or the ADC port pins can latch up; a series 10uH inductor plus 100nF to AVCC can be used when ADC noise from the digital rail is a concern. Tie all three GND pins (3, 5, 21) and the exposed pad to the ground plane.
The 32-VQFN exposed pad is the primary thermal and ground path - solder it to a via-stitched ground pour (a 3x3 via array under the pad) rather than leaving it unsoldered, or ground integrity and reflow reliability both suffer. This is an MSL-sensitive MLF package: bake per J-STD-033 if the moisture-barrier bag is exceeded, and use a no-clean flux profile with adequate voiding control under the pad. Pin 1 is identified by the chamfered corner / dot; verify orientation against the datasheet package drawing before stencil cutout.
PC6/RESET (pin 29) doubles as the debugWIRE pin: once the DWEN fuse is set, external reset no longer works until debugWIRE is disabled, which can look like a 'bricked' part on the production line - keep a serial/ISP recovery path. PB6/PB7 default to the crystal function; using them as GPIO requires clearing the CKOUT/low-crystal fuses. When substituting ATMEGA168PB-MU, remember its registers differ - binary images compiled for the original will misbehave. Also confirm brown-out threshold fuses are set appropriately for the chosen supply voltage (1.8V designs need the lowest BOD level).
تعمیل کی معلومات
The M in the ordering code denotes Microchip matte-tin (green/RoHS) lead-free plating. Formal REACH, halogen-free, and conflict-minerals declarations were not present in the provided data and should be confirmed from the Microchip product page.
