diff --git a/library/atmel.dcm b/library/atmel.dcm
index dbe3bad5..98c20f25 100644
--- a/library/atmel.dcm
+++ b/library/atmel.dcm
@@ -900,6 +900,18 @@ K AVR 8bit Microcontroller MegaAVR PicoPower
 F http://www.atmel.com/images/atmel-8271-8-bit-avr-microcontroller-atmega48a-48pa-88a-88pa-168a-168pa-328-328p_datasheet.pdf
 $ENDCMP
 #
+$CMP ATMEGA328PB-A
+D TQFP32, 32k Flash, 2kB SRAM, 1K EEPROM
+K AVR 8bit Microcontroller MegaAVR
+F http://www.atmel.com/images/atmel-42397-8-bit-avr-microcontroller-atmega328pb_datasheet.pdf
+$ENDCMP
+#
+$CMP ATMEGA328PB-M
+D VQFN32, Exposed Pad, 32k Flash, 2kB SRAM, 1K EEPROM
+K AVR 8bit Microcontroller MegaAVR
+F http://www.atmel.com/images/atmel-42397-8-bit-avr-microcontroller-atmega328pb_datasheet.pdf
+$ENDCMP
+#
 $CMP ATMEGA329-A
 D TQFP64, 32k Flash, 2k SRAM, 1k EEPROM, JTAG
 K AVR 8bit Microcontroller MegaAVR
diff --git a/library/atmel.lib b/library/atmel.lib
index 242276ee..903d4e7b 100644
--- a/library/atmel.lib
+++ b/library/atmel.lib
@@ -4847,6 +4847,95 @@ X AVCC 100 150 2300 150 D 40 40 1 1 W
 ENDDRAW
 ENDDEF
 #
+# ATMEGA328PB-A
+#
+DEF ATMEGA328PB-A IC 0 40 Y Y 1 F N
+F0 "IC" -950 1300 50 H V L BNN
+F1 "ATMEGA328PB-A" 500 -1350 50 H V L BNN
+F2 "TQFP32" 0 0 50 H V C CIN
+F3 "" -200 50 50 H V C CNN
+DRAW
+S -1000 1250 1000 -1250 0 1 10 f
+X (OC2B/INT1/PTCXY)PD3 1 1150 -750 150 L 40 40 1 1 B
+X (XCK0/T0/PTCXY)PD4 2 1150 -850 150 L 40 40 1 1 B
+X PE0(PTCXY/SDA1/ICP4/ACO) 3 -1150 -850 150 R 40 40 1 1 B
+X VCC 4 -150 1400 150 D 40 40 1 1 W
+X GND 5 0 -1400 150 U 40 40 1 1 W
+X PE1(PTCXY/SCL1/T4) 6 -1150 -950 150 R 40 40 1 1 B
+X (XTAL1/TOSC1)PB6 7 1150 550 150 L 40 40 1 1 B
+X (XTAL2/TOSC2)PB7 8 1150 450 150 L 40 40 1 1 B
+X (OC0B/T1/PTCXY)PD5 9 1150 -950 150 L 40 40 1 1 B
+X (OC0A/AIN0/PTCXY)PD6 10 1150 -1050 150 L 40 40 1 1 B
+X AREF 20 -1150 850 150 R 40 40 1 1 B
+X (RXD0/OC3A/PTCXY)PD0 30 1150 -450 150 L 40 40 1 1 B
+X (AIN1/PTCXY)PD7 11 1150 -1150 150 L 40 40 1 1 B
+X GND 21 100 -1400 150 U 40 40 1 1 W
+X (TXD0/OC4A/PTCXY)PD1 31 1150 -550 150 L 40 40 1 1 B
+X (CLKO/ICP1/PTCXY)PB0 12 1150 1150 150 L 40 40 1 1 B
+X PE3(PTCY/ADC7/T3/MOSI1) 22 -1150 -1150 150 R 40 40 1 1 B
+X (OC3B/OC4B/INT0/PTCXY)PD2 32 1150 -650 150 L 40 40 1 1 B
+X (OC1A/PTCXY)PB1 13 1150 1050 150 L 40 40 1 1 B
+X (MISO1/ADC0/PTCY)PC0 23 1150 300 150 L 40 40 1 1 B
+X (OC1B/~SS0~/PTCXY)PB2 14 1150 950 150 L 40 40 1 1 B
+X (SCK1/ADC1/PTCY)PC1 24 1150 200 150 L 40 40 1 1 B
+X (MOSI0/TXD1/OC2A/PTCXY)PB3 15 1150 850 150 L 40 40 1 1 B
+X (ADC2/PTCY)PC2 25 1150 100 150 L 40 40 1 1 B
+X (MISO0/RXD1/PTCXY)PB4 16 1150 750 150 L 40 40 1 1 B
+X (ADC3/PTCY)PC3 26 1150 0 150 L 40 40 1 1 B
+X (XCK0/SCK0/PTCXY)PB5 17 1150 650 150 L 40 40 1 1 B
+X (SDA0/ADC4/PTCY)PC4 27 1150 -100 150 L 40 40 1 1 B
+X AVCC 18 50 1400 150 D 40 40 1 1 W
+X (SCL0/ADC5/PTCY)PC5 28 1150 -200 150 L 40 40 1 1 B
+X PE2(PTCY/ADC6/ICP3/~SS1~) 19 -1150 -1050 150 R 40 40 1 1 B
+X (~RESET~)PC6 29 1150 -300 150 L 40 40 1 1 B
+ENDDRAW
+ENDDEF
+#
+# ATMEGA328PB-M
+#
+DEF ATMEGA328PB-M IC 0 40 Y Y 1 F N
+F0 "IC" -950 1300 50 H V L BNN
+F1 "ATMEGA328PB-M" 500 -1350 50 H V L BNN
+F2 "MLF/QFN32" 0 0 50 H V C CIN
+F3 "" -200 50 50 H V C CNN
+DRAW
+S -1000 1250 1000 -1250 0 1 10 f
+X (OC2B/INT1/PTCXY)PD3 1 1150 -750 150 L 40 40 1 1 B
+X (XCK0/T0/PTCXY)PD4 2 1150 -850 150 L 40 40 1 1 B
+X PE0(PTCXY/SDA1/ICP4/ACO) 3 -1150 -850 150 R 40 40 1 1 B
+X VCC 4 -150 1400 150 D 40 40 1 1 W
+X GND 5 -50 -1400 150 U 40 40 1 1 W
+X PE1(PTCXY/SCL1/T4) 6 -1150 -950 150 R 40 40 1 1 B
+X (XTAL1/TOSC1)PB6 7 1150 550 150 L 40 40 1 1 B
+X (XTAL2/TOSC2)PB7 8 1150 450 150 L 40 40 1 1 B
+X (OC0B/T1/PTCXY)PD5 9 1150 -950 150 L 40 40 1 1 B
+X (OC0A/AIN0/PTCXY)PD6 10 1150 -1050 150 L 40 40 1 1 B
+X AREF 20 -1150 850 150 R 40 40 1 1 B
+X (RXD0/OC3A/PTCXY)PD0 30 1150 -450 150 L 40 40 1 1 B
+X (AIN1/PTCXY)PD7 11 1150 -1150 150 L 40 40 1 1 B
+X GND 21 50 -1400 150 U 40 40 1 1 W
+X (TXD0/OC4A/PTCXY)PD1 31 1150 -550 150 L 40 40 1 1 B
+X (CLKO/ICP1/PTCXY)PB0 12 1150 1150 150 L 40 40 1 1 B
+X PE3(PTCY/ADC7/T3/MOSI1) 22 -1150 -1150 150 R 40 40 1 1 B
+X (OC3B/OC4B/INT0/PTCXY)PD2 32 1150 -650 150 L 40 40 1 1 B
+X (OC1A/PTCXY)PB1 13 1150 1050 150 L 40 40 1 1 B
+X (MISO1/ADC0/PTCY)PC0 23 1150 300 150 L 40 40 1 1 B
+X PAD 33 150 -1400 150 U 40 40 1 1 W
+X (OC1B/~SS0~/PTCXY)PB2 14 1150 950 150 L 40 40 1 1 B
+X (SCK1/ADC1/PTCY)PC1 24 1150 200 150 L 40 40 1 1 B
+X (MOSI0/TXD1/OC2A/PTCXY)PB3 15 1150 850 150 L 40 40 1 1 B
+X (ADC2/PTCY)PC2 25 1150 100 150 L 40 40 1 1 B
+X (MISO0/RXD1/PTCXY)PB4 16 1150 750 150 L 40 40 1 1 B
+X (ADC3/PTCY)PC3 26 1150 0 150 L 40 40 1 1 B
+X (XCK0/SCK0/PTCXY)PB5 17 1150 650 150 L 40 40 1 1 B
+X (SDA0/ADC4/PTCY)PC4 27 1150 -100 150 L 40 40 1 1 B
+X AVCC 18 50 1400 150 D 40 40 1 1 W
+X (SCL0/ADC5/PTCY)PC5 28 1150 -200 150 L 40 40 1 1 B
+X PE2(PTCY/ADC6/ICP3/~SS1~) 19 -1150 -1050 150 R 40 40 1 1 B
+X (~RESET~)PC6 29 1150 -300 150 L 40 40 1 1 B
+ENDDRAW
+ENDDEF
+#
 # ATMEGA329-A
 #
 DEF ATMEGA329-A IC 0 40 Y Y 1 F N