Integrated circuit package system with stacking module

1. An integrated circuit package system comprising:

providing a module lead array;

attaching a module integrated circuit adjacent the module lead array;

attaching a module substrate over the module integrated circuit; and

applying a module encapsulant over the module integrated circuit wherein the module lead array and the module substrate are partially exposed.

2. The system as claimed in claim 1 wherein attaching the module substrate includes attaching the module substrate having a module stack die thereover.

3. The system as claimed in claim 1 wherein attaching the module integrated circuit includes attaching a spacer over the module integrated circuit.

4. The system as claimed in claim 1 wherein attaching the module substrate includes attaching the module substrate over an embedded connector.

5. The system as claimed in claim 1 wherein providing the module lead array includes forming the module lead array with a post type lead.

6. An integrated circuit package system comprising:

forming a module lead array having a die attach region;

mounting a module integrated circuit over the die attach region adjacent the module lead array;

connecting module die connectors to the module integrated circuit and the module lead array;

mounting a module substrate having module substrate conductors over the module integrated circuit on a side opposite the module lead array;

connecting module substrate connectors to the module substrate and the module lead array; and

forming a module encapsulant over the module integrated circuit wherein the module lead array and the module substrate conductors are partially exposed.

7. The system as claimed in claim 6 further comprising mounting a stack component over the module substrate.

8. The system as claimed in claim 6 further comprising mounting a stack component over the module lead array.

9. The system as claimed in claim 6 further comprising providing a package substrate having the module integrated circuit, the module lead array, and the module substrate thereover.

10. The system as claimed in claim 6 wherein forming the module encapsulant includes forming a module encapsulant cavity over the module substrate.

11. An integrated circuit package system comprising:

a module lead array;

a module integrated circuit adjacent the module lead array;

a module substrate over the module integrated circuit; and

a module encapsulant over the module integrated circuit wherein the module lead array and the module substrate are partially exposed.

12. The system as claimed in claim 11 wherein the module substrate includes the module substrate having a module stack die thereover.

13. The system as claimed in claim 11 wherein the module integrated circuit includes a spacer over the module integrated circuit.

14. The system as claimed in claim 11 wherein the module substrate includes the module substrate over an embedded connector.

15. The system as claimed in claim 11 wherein the module lead array includes a post type lead.

16. The system as claimed in claim 11 further comprising:

the module lead array has a die attach region;

the module integrated circuit is over the die attach region adjacent the module lead array;

the module substrate is the module substrate having module substrate conductors over the module integrated circuit on a side opposite the module lead array;

the module encapsulant is over the module integrated circuit wherein the module lead array and the module substrate conductors are partially exposed;

further comprising:

module die connectors connected to the module integrated circuit and the module lead array; and

module substrate connectors connected to the module substrate and the module lead array.

17. The system as claimed in claim 16 further comprising a stack component over the module substrate.

18. The system as claimed in claim 16 further comprising a stack component over the module lead array.

19. The system as claimed in claim 16 further comprising a package substrate having the module integrated circuit, the module lead array, and the module substrate thereover.

20. The system as claimed in claim 16 wherein the module encapsulant includes a module encapsulant cavity over the module substrate.