Datasheet
Table Of Contents
- 1. Pin Configurations
- 2. Overview
- 2.1 Block Diagram
- 2.2 Comparison Between ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
- 2.3 Pin Descriptions
- 2.3.1 VCC
- 2.3.2 GND
- 2.3.3 Port A (PA7...PA0)
- 2.3.4 Port B (PB7...PB0)
- 2.3.5 Port C (PC7...PC0)
- 2.3.6 Port D (PD7...PD0)
- 2.3.7 Port E (PE7...PE0)
- 2.3.8 Port F (PF7...PF0)
- 2.3.9 Port G (PG5...PG0)
- 2.3.10 Port H (PH7...PH0)
- 2.3.11 Port J (PJ6...PJ0)
- 2.3.12 RESET
- 2.3.13 XTAL1
- 2.3.14 XTAL2
- 2.3.15 AVCC
- 2.3.16 AREF
- 2.3.17 LCDCAP
- 3. Resources
- 4. Data Retention
- 5. About Code Examples
- 6. Capacitive touch sensing
- 7. Register Summary
- 8. Instruction Set Summary
- 9. Ordering Information
- 10. Packaging Information
- 11. Errata
- 12. Datasheet Revision History

20
8284CS–AVR–6/11
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
9.2 ATmega169PA
Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
and minimum quantities.
2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also
Halide free and fully Green.
3. For Speed vs. V
CC
, see Figure 28-1 on page 351.
4. Tape & Reel
5. See Appendix A - ATmega169PA specification at 105°C.
Speed (MHz)
(3)
Power Supply Ordering Code
(2)
Package Type
(1)
Operational Range
16 1.8 - 5.5V
ATmega169PA-AU
ATmega169PA-AUR
(4)
ATmega169PA-MU
ATmega169PA-MUR
(4)
ATmega169PA-MCH
ATmega169PA-MCHR
(4)
64A
64A
64M1
64M1
64MC
64MC
Industrial
(-4
0°C to 85°C)
ATmega169PA-AN
ATmega169PA-ANR
(4)
ATmega169PA-MN
ATmega169PA-MNR
(4)
64A
64A
64M1
64M1
Extended
(-4
0°C to 105°C)
(5)
Package Type
64A 64-Lead, Thin (1.0mm) Plastic Gull Wing Quad Flat Package (TQFP)
64M1 64-pad, 9 x 9 x 1.0mm body, lead pitch 0.50mm, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
64MC 64-lead (2-row Staggered), 7 x 7 x 1.0mm body, 4.0 x 4.0mm Exposed Pad, Quad Flat No-Lead Package (QFN)