Cypress Semiconductor CY8C24423A Dokumentacja Pobierz pdf (Strona 37)

CY8C24223A, CY8C24423A

Document Number: 001-52469 Rev. *H Page 37 of 50

Figure 15. 28-Pin (210-Mil) SSOP

Thermal Impedances

Capacitance on Crystal Pins

Solder Reflow Specifications

Table 35 shows the solder reflow temperature limits that must

not be exceeded.

51-85079 *E

Table 33. Thermal Impedances per Package

Package Typical 

[24]

20-pin SSOP 117 °C/W

28-pin SSOP 101 °C/W

Table 34. Capacitance on Crystal Pins

Package Package Capacitance

20-pin SSOP 2.6 pF

28-pin SSOP 2.8 pF

Table 35. Solder Reflow Specifications

Package

Maximum Peak

Temperature (T

)

Maximum Time

above T

– 5 °C

20-Pin SSOP 260 C 30 seconds

28-Pin SSOP 260 C 30 seconds

Note

24. T

= T

+ Power × 

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Cypress Semiconductor CY8C24423A Dokumentacja Strona 37