Cypress Semiconductor CY8C24223 Manual de usuario descargar pdf (Pagina 41)

CY8C24123

CY8C24223, CY8C24423

Document Number: 38-12011 Rev. *G Page 41 of 43

Figure 27. 32-Pin (5x5 mm) MLF

Thermal Impedances Capacitance on Crystal Pins

51-85188 *B

Table 36. Thermal Impedances per Package

Package Typical θ

8 PDIP 123

C/W

8 SOIC 185

C/W

20 PDIP 109

C/W

20 SSOP 117

C/W

20 SOIC 81

C/W

28 PDIP 69

C/W

28 SSOP 101

C/W

28 SOIC 74

C/W

32 MLF 22

C/W

* T

= T

+ POWER x θ

Table 37. Typical Package Capacitance on Crystal Pins

Package Package Capacitance

8 PDIP 2.8 pF

8 SOIC 2.0 pF

20 PDIP 3.0 pF

20 SSOP 2.6 pF

20 SOIC 2.5 pF

28 PDIP 3.5 pF

28 SSOP 2.8 pF

28 SOIC 2.7 pF

32 MLF 2.0 pF

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Cypress Semiconductor CY8C24223 Manual de usuario Pagina 41