AT91FR4042 ATMEL Corporation, AT91FR4042 Datasheet - Page 19

• Manufacturer Part Number: AT91FR4042
• Description: The AT91FR4042 Features 256K Bytes of On-chip SRAM, 512K Bytes of Flash, an External Bus Interface, a 3-channel Timer/Counter, 2 Usarts, a Watchdog Timer And Advanced Power-saving Features.
• Manufacturer: ATMEL Corporation

Packaging Information
Figure 4. AT91FR4042 Package
Table 5. Thermal Resistance Data
Table 6. Device and 121-ball BGA Package Maximum Weight
2648B–ATARM–12/02
Symbol
TBD
JA
JC
Parameter
Junction-to-
ambient thermal
resistance
Junction-to-case
thermal resistance
Condition
Still Air
Package
121-BGA
121-BGA
mg
Preliminary
Typ
TBD
TBD
AT91FR4042
Units
C/W
19