PCA9555D/G-T NXP Semiconductors, PCA9555D/G-T Datasheet - Page 4

• Manufacturer Part Number: PCA9555D/G-T
• Description: IC I/O EXPANDER I2C 16B 24SOIC
• Manufacturer: NXP Semiconductors
• Series: -r

Specifications of PCA9555D/G-T

• 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: Surface Mount
• Package / Case: 24-SOIC (0.295", 7.50mm Width)
• Includes: POR
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-1754-1

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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