ATmega8A

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "atmega8a",+  "title": "ATmega8A",+  "brief": "Microchip 8-bit AVR MCU, 28-pin DIP. 8 KB flash, 1 KB SRAM, 16 MHz, 23 I/O. The classic ATmega8. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "Microchip 8-bit AVR MCU, 28-pin DIP. 8 KB flash, 1 KB SRAM, 16 MHz, 23 I/O. The classic ATmega8. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "microcontroller",@@ -12,6 +15,244 @@     "pdip-28",     "microchip"   ],+  "component": {+    "mpn": "ATmega8A",+    "manufacturer": "Microchip Technology",+    "package": "PDIP-28",+    "pin_count": 28,+    "category": "Microcontroller",+    "subcategory": "8-bit AVR MCU",+    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega8A-Data-Sheet-DS40001974B.pdf",+    "parts": {+      "symbol": "atmega8a.kicad_sym",+      "footprint": "atmega8a.kicad_mod",+      "model_3d": "atmega8a.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "PC6/RESET",+        "type": "bidirectional",+        "description": "Port C bit 6, or active-low external Reset input. When the RSTDISBL fuse is programmed, PC6 acts as a general-purpose I/O; when unprogrammed (default), a low level longer than the minimum pulse length forces a chip reset even without a running clock."+      },+      {+        "number": "2",+        "name": "PD0/RXD",+        "type": "bidirectional",+        "description": "Port D bit 0. Alternate function is USART receive data input (RXD)."+      },+      {+        "number": "3",+        "name": "PD1/TXD",+        "type": "bidirectional",+        "description": "Port D bit 1. Alternate function is USART transmit data output (TXD)."+      },+      {+        "number": "4",+        "name": "PD2/INT0",+        "type": "bidirectional",+        "description": "Port D bit 2 with internal pull-up. Alternate function is external interrupt 0 (INT0)."+      },+      {+        "number": "5",+        "name": "PD3/INT1",+        "type": "bidirectional",+        "description": "Port D bit 3 with internal pull-up. Alternate function is external interrupt 1 (INT1)."+      },+      {+        "number": "6",+        "name": "PD4/XCK/T0",+        "type": "bidirectional",+        "description": "Port D bit 4. Alternate functions: USART external clock (XCK) and Timer/Counter0 external counter input (T0)."+      },+      {+        "number": "7",+        "name": "VCC",+        "type": "power_in",+        "description": "Digital supply voltage. Operating range 2.7-5.5 V. Decouple to GND with a 100 nF ceramic close to the pin."+      },+      {+        "number": "8",+        "name": "GND",+        "type": "power_in",+        "description": "Digital ground reference."+      },+      {+        "number": "9",+        "name": "PB6/XTAL1/TOSC1",+        "type": "bidirectional",+        "description": "Port B bit 6. Also serves as input to the inverting crystal oscillator amplifier (XTAL1) or Timer/Counter2 asynchronous oscillator input (TOSC1), depending on clock-source fuses and the AS2 bit in ASSR."+      },+      {+        "number": "10",+        "name": "PB7/XTAL2/TOSC2",+        "type": "bidirectional",+        "description": "Port B bit 7. Also serves as output of the inverting crystal oscillator amplifier (XTAL2) or Timer/Counter2 asynchronous oscillator output (TOSC2)."+      },+      {+        "number": "11",+        "name": "PD5/T1",+        "type": "bidirectional",+        "description": "Port D bit 5. Alternate function is Timer/Counter1 external counter input (T1)."+      },+      {+        "number": "12",+        "name": "PD6/AIN0",+        "type": "bidirectional",+        "description": "Port D bit 6. Alternate function is Analog Comparator positive input (AIN0)."+      },+      {+        "number": "13",+        "name": "PD7/AIN1",+        "type": "bidirectional",+        "description": "Port D bit 7. Alternate function is Analog Comparator negative input (AIN1)."+      },+      {+        "number": "14",+        "name": "PB0/ICP1",+        "type": "bidirectional",+        "description": "Port B bit 0. Alternate function is Timer/Counter1 input capture pin (ICP1)."+      },+      {+        "number": "15",+        "name": "PB1/OC1A",+        "type": "bidirectional",+        "description": "Port B bit 1. Alternate function is Timer/Counter1 output compare match A (OC1A) - PWM output."+      },+      {+        "number": "16",+        "name": "PB2/SS/OC1B",+        "type": "bidirectional",+        "description": "Port B bit 2. Alternate functions: SPI slave-select (SS, active low) and Timer/Counter1 output compare match B (OC1B)."+      },+      {+        "number": "17",+        "name": "PB3/MOSI/OC2",+        "type": "bidirectional",+        "description": "Port B bit 3. Alternate functions: SPI Master Out Slave In (MOSI) and Timer/Counter2 output compare match (OC2). Also serves as MOSI during SPI serial programming."+      },+      {+        "number": "18",+        "name": "PB4/MISO",+        "type": "bidirectional",+        "description": "Port B bit 4. Alternate function is SPI Master In Slave Out (MISO). Also serves as MISO during SPI serial programming."+      },+      {+        "number": "19",+        "name": "PB5/SCK",+        "type": "bidirectional",+        "description": "Port B bit 5. Alternate function is SPI serial clock (SCK). Also serves as SCK during SPI serial programming."+      },+      {+        "number": "20",+        "name": "AVCC",+        "type": "power_in",+        "description": "Analog supply pin for the A/D converter, Port C (3:0), and (on TQFP/VQFN) ADC7:6. Must be externally connected to VCC even if the ADC is unused; if the ADC is used, tie to VCC through a low-pass filter (e.g. 10 uH + 100 nF)."+      },+      {+        "number": "21",+        "name": "AREF",+        "type": "passive",+        "description": "Analog reference input for the A/D converter. Bypass to AGND with a ~100 nF capacitor when using the external reference; leave for internal reference selection via ADMUX (REFS1:0)."+      },+      {+        "number": "22",+        "name": "GND",+        "type": "power_in",+        "description": "Analog/second ground reference. Tie to the same ground plane as pin 8."+      },+      {+        "number": "23",+        "name": "PC0/ADC0",+        "type": "bidirectional",+        "description": "Port C bit 0. Alternate function is ADC channel 0 input (10-bit)."+      },+      {+        "number": "24",+        "name": "PC1/ADC1",+        "type": "bidirectional",+        "description": "Port C bit 1. Alternate function is ADC channel 1 input (10-bit)."+      },+      {+        "number": "25",+        "name": "PC2/ADC2",+        "type": "bidirectional",+        "description": "Port C bit 2. Alternate function is ADC channel 2 input (10-bit)."+      },+      {+        "number": "26",+        "name": "PC3/ADC3",+        "type": "bidirectional",+        "description": "Port C bit 3. Alternate function is ADC channel 3 input (10-bit)."+      },+      {+        "number": "27",+        "name": "PC4/ADC4/SDA",+        "type": "bidirectional",+        "description": "Port C bit 4. Alternate functions: ADC channel 4 input and Two-wire Serial Interface (I2C) data line SDA (open-drain when TWI enabled via TWCR)."+      },+      {+        "number": "28",+        "name": "PC5/ADC5/SCL",+        "type": "bidirectional",+        "description": "Port C bit 5. Alternate functions: ADC channel 5 input and Two-wire Serial Interface (I2C) clock line SCL (open-drain when TWI enabled via TWCR)."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega8A-Data-Sheet-DS40001974B.pdf",+        "pages": 14,+        "sha256": "7219f52fb53d9a46",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 28,+        "described": 28,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Core": "8-bit AVR RISC",+      "Flash": "8 KB",+      "SRAM": "1 KB",+      "EEPROM": "512 B",+      "Max clock": "16 MHz",+      "GPIO": "23 (ports B/C/D)",+      "ADC": "6-channel 10-bit",+      "Serial": "USART + SPI + I2C (TWI)",+      "Supply voltage": "2.7-5.5 V",+      "Package": "PDIP-28"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "atmega8a",+    "atmega8",+    "8-bit avr",+    "classic avr mcu",+    "atmega8 dip"+  ],+  "discovery_pitch": "ATmega8A 8-bit AVR microcontroller (28-pin DIP) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -27,10 +268,5 @@     "docs/atmega8a-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file