PCA9554TS,112 NXP Semiconductors, PCA9554TS,112 Datasheet - Page 24

• Manufacturer Part Number: PCA9554TS,112
• Description: IC I/O EXPANDER I2C 8B 20SSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9554TS,112

• Interface: I²C, SMBus
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935276771112; PCA9554TS; PCA9554TS

NXP Semiconductors
PCA9554_9554A_7
Product data sheet
Table 11.
Table 12.
Moisture sensitivity precautions, as indicated on the packing, must be respected at all
times.
Studies have shown that small packages reach higher temperatures during reflow
soldering, see
For further information on temperature profiles, refer to Application Note AN10365
“Surface mount reflow soldering description” .
Package thickness (mm)
< 2.5
Package thickness (mm)
< 1.6
1.6 to 2.5
> 2.5
Fig 25. Temperature profiles for large and small components
2.5
packages and/or boards are not damaged. The peak temperature of the package
depends on package thickness and volume and is classified in accordance with
Table 11
MSL: Moisture Sensitivity Level
temperature
SnPb eutectic process (from J-STD-020C)
Lead-free process (from J-STD-020C)
and
Figure
12
Rev. 07 — 13 November 2006
25.
= minimum soldering temperature
Package reflow temperature ( C)
Volume (mm
< 350
235
220
Package reflow temperature ( C)
Volume (mm
< 350
260
260
250
maximum peak temperature
minimum peak temperature
= MSL limit, damage level
3
3
8-bit I
)
)
2
PCA9554/PCA9554A
C-bus and SMBus I/O port with interrupt
350 to 2000
260
250
245
220
220
350
temperature
peak
> 2000
260
245
245
© NXP B.V. 2006. All rights reserved.
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