PCA9555N,112 NXP Semiconductors, PCA9555N,112 Datasheet - Page 4

• Manufacturer Part Number: PCA9555N,112
• Description: IC I/O EXPANDER I2C 16B 24DIP
• Manufacturer: NXP Semiconductors

Specifications of PCA9555N,112

• Package / Case: 24-DIP (0.600", 15.24mm)
• Interface: I²C, SMBus
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Includes: POR
• Logic Family: PCA
• Number Of Lines (input / Output): 16 / 16
• Operating Supply Voltage: 2.3 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Input Voltage: 2.3 V to 5.5 V
• Maximum Clock Frequency: 400 KHz
• Mounting Style: Through Hole
• Number Of Input Lines: 16
• Number Of Output Lines: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: OM6285 - EVAL BOARD I2C-2002-1A568-4002 - DEMO BOARD I2C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-2027-5; 935276768112; PCA9555N

NXP Semiconductors
PCA9555_8
Product data sheet
Fig 4.
Fig 6.
index area
terminal 1
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
IO0_6
IO0_7
V
INT
A1
A2
SS
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
10
11
12
Pin configuration for SSOP24
Pin configuration for HVQFN24
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
Transparent top view
PCA9555DB
PCA9555BS
Rev. 08 — 22 October 2009
002aac699
18
17
16
15
14
13
24
23
22
21
20
19
18
17
16
15
14
13
002aac701
A0
IO1_7
IO1_6
IO1_5
IO1_4
IO1_3
V
SDA
SCL
A0
IO1_7
IO1_6
IO1_5
IO1_4
IO1_3
IO1_2
IO1_1
IO1_0
DD
16-bit I
2
Fig 5.
Fig 7.
C-bus and SMBus I/O port with interrupt
index area
terminal 1
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
IO0_6
IO0_7
V
INT
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
A1
A2
SS
Pin configuration for TSSOP24
Pin configuration for HWQFN24
10
11
12
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
Transparent top view
PCA9555PW
PCA9555HF
PCA9555
002aac700
© NXP B.V. 2009. All rights reserved.
18
17
16
15
14
13
24
23
22
21
20
19
18
17
16
15
14
13
002aac881
V
SDA
SCL
A0
IO1_7
IO1_6
IO1_5
IO1_4
IO1_3
IO1_2
IO1_1
IO1_0
A0
IO1_7
IO1_6
IO1_5
IO1_4
IO1_3
DD
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