Datasheet ATmega328/P - Summary (Microchip) - 22
| Manufacturer | Microchip |
| Description | 8-bit AVR Microcontrollers |
| Pages / Page | 24 / 22 — 11.3. 28-pin 28M1. SIDE VIEW. TOP VIEW. COMMON DIMENSIONS. SYMBOL. MIN. … |
| File Format / Size | PDF / 407 Kb |
| Document Language | English |
11.3. 28-pin 28M1. SIDE VIEW. TOP VIEW. COMMON DIMENSIONS. SYMBOL. MIN. NOM. MAX. NOTE. BOTTOM VIEW. TITLE. GPC. DRAWING NO. REV
Model Line for this Datasheet
Text Version of Document
11.3. 28-pin 28M1
D C 1 2 Pin 1 ID 3 E
SIDE VIEW TOP VIEW
A1 A y K D2 0.45
COMMON DIMENSIONS
1 (Unit of Measure = mm) 2 R 0.20
SYMBOL MIN NOM MAX NOTE
3 A 0.80 0.90 1.00 E2 A1 0.00 0.02 0.05 b b 0.17 0.22 0.27 C 0.20 REF D 3.95 4.00 4.05 2.35 2.40 2.45 L D2 E 3.95 4.00 4.05 e E2 2.35 2.40 2.45 0.4 Ref e 0.45 (4x)
BOTTOM VIEW
L 0.35 0.40 0.45 y 0.00 – 0.08 Note: The ter mi nal #1 ID is a Laser -ma r ked Feat ur e . K 0.20 – – 10/24/08
TITLE GPC DRAWING NO. REV. Package Drawing Contact: 28M1,
28-pad, 4 x 4 x 1.0mm Body, Lead Pitch 0.45mm, packagedrawings@atmel.com 2.4 x 2.4mm Exposed Pad, Thermally Enhanced ZBV 28M1 B Plastic Very Thin Quad Flat No Lead Package (VQFN) Atmel ATmega328/P [DATASHEET] 22 Atmel-42735B-328/P_Datasheet_Summary-11/2016 Document Outline Introduction Feature Table of Contents 1. Description 2. Configuration Summary 3. Ordering Information 3.1. ATmega328 3.2. ATmega328P 4. Block Diagram 5. Pin Configurations 5.1. Pin-out 5.2. Pin Descriptions 5.2.1. VCC 5.2.2. GND 5.2.3. Port B (PB[7:0]) XTAL1/XTAL2/TOSC1/TOSC2 5.2.4. Port C (PC[5:0]) 5.2.5. PC6/RESET 5.2.6. Port D (PD[7:0]) 5.2.7. AVCC 5.2.8. AREF 5.2.9. ADC[7:6] (TQFP and VFQFN Package Only) 6. I/O Multiplexing 7. Resources 8. Data Retention 9. About Code Examples 10. Capacitive Touch Sensing 10.1. QTouch Library 11. Packaging Information 11.1. 32-pin 32A 11.2. 32-pin 32M1-A 11.3. 28-pin 28M1 11.4. 28-pin 28P3
D C 1 2 Pin 1 ID 3 E
SIDE VIEW TOP VIEW
A1 A y K D2 0.45
COMMON DIMENSIONS
1 (Unit of Measure = mm) 2 R 0.20
SYMBOL MIN NOM MAX NOTE
3 A 0.80 0.90 1.00 E2 A1 0.00 0.02 0.05 b b 0.17 0.22 0.27 C 0.20 REF D 3.95 4.00 4.05 2.35 2.40 2.45 L D2 E 3.95 4.00 4.05 e E2 2.35 2.40 2.45 0.4 Ref e 0.45 (4x)
BOTTOM VIEW
L 0.35 0.40 0.45 y 0.00 – 0.08 Note: The ter mi nal #1 ID is a Laser -ma r ked Feat ur e . K 0.20 – – 10/24/08
TITLE GPC DRAWING NO. REV. Package Drawing Contact: 28M1,
28-pad, 4 x 4 x 1.0mm Body, Lead Pitch 0.45mm, packagedrawings@atmel.com 2.4 x 2.4mm Exposed Pad, Thermally Enhanced ZBV 28M1 B Plastic Very Thin Quad Flat No Lead Package (VQFN) Atmel ATmega328/P [DATASHEET] 22 Atmel-42735B-328/P_Datasheet_Summary-11/2016 Document Outline Introduction Feature Table of Contents 1. Description 2. Configuration Summary 3. Ordering Information 3.1. ATmega328 3.2. ATmega328P 4. Block Diagram 5. Pin Configurations 5.1. Pin-out 5.2. Pin Descriptions 5.2.1. VCC 5.2.2. GND 5.2.3. Port B (PB[7:0]) XTAL1/XTAL2/TOSC1/TOSC2 5.2.4. Port C (PC[5:0]) 5.2.5. PC6/RESET 5.2.6. Port D (PD[7:0]) 5.2.7. AVCC 5.2.8. AREF 5.2.9. ADC[7:6] (TQFP and VFQFN Package Only) 6. I/O Multiplexing 7. Resources 8. Data Retention 9. About Code Examples 10. Capacitive Touch Sensing 10.1. QTouch Library 11. Packaging Information 11.1. 32-pin 32A 11.2. 32-pin 32M1-A 11.3. 28-pin 28M1 11.4. 28-pin 28P3