cy8c9520 Cypress Semiconductor Corporation., cy8c9520 Datasheet - Page 23

• Manufacturer Part Number: cy8c9520
• Description: 20-, 40-, And 60-bit I/o Expander With Eeprom
• Manufacturer: Cypress Semiconductor Corporation.

CY8C95xx Preliminary Data Sheet
5.2
Table 5-1. Thermal Impedances per Package
5.3
Following is the minimum solder reflow peak temperature to achieve good solderability.
Table 5-2. Solder Reflow Peak Temperature
August 17, 2005
* T
*Higher temperatures may be required based on the solder melting point. Typical temperatures for solder are 220+/-5
with Sn-Pb or 245+/-5
J
= T
A
+ POWER x
Thermal Impedances
Solder Reflow Peak Temperature
100 TQFP
100 TQFP
Package
28 SSOP
48 SSOP
Package
28 SSOP
48 SSOP
o
θ
C with Sn-Ag-Cu paste. Refer to the solder manufacturer specifications.
JA
Minimum Peak Temperature*
Typical
101
69
48
240
220
220
Document No. 38-12036 Rev. *A
o
o
o
C/W
C/W
C/W
o
o
o
C
C
C
θ
JA
*
Maximum Peak Temperature
260
260
260
o
o
o
C
C
C
o
C
5. Packaging Information
23