PCA9555D/G-T NXP Semiconductors, PCA9555D/G-T Datasheet - Page 27

• 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
Fig 31. Package outline SOT994-1 (HWQFN24)
PCA9555_8
Product data sheet
HWQFN24: plastic thermal enhanced very very thin quad flat package; no leads;
24 terminals; body 4 x 4 x 0.75 mm
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
UNIT
mm
SOT994-1
VERSION
OUTLINE
max
A
0.8
(1)
terminal 1
index area
terminal 1
index area
0.05
0.00
A
1
E
L
h
0.30
0.18
b
6
1
IEC
- - -
0.2
7
c
24
e
D
4.1
3.9
(1)
D
e
D
1
2.25
1.95
h
D
MO-220
JEDEC
h
1/2 e
0
b
E
REFERENCES
4.1
3.9
(1)
19
Rev. 08 — 22 October 2009
12
2.25
1.95
E
h
13
18
B
JEITA
e
w
0.5
v
e
- - -
M
M
scale
1/2 e
2.5
A
E
C
C
2.5
e
A
1
e
2
16-bit I
B
A
2.5
e
2
A
1
2
0.5
0.3
L
C-bus and SMBus I/O port with interrupt
5 mm
y
0.1
1
v
C
0.05
detail X
w
PROJECTION
EUROPEAN
0.05
y
C
X
0.1
y
y
1
PCA9555
© NXP B.V. 2009. All rights reserved.
ISSUE DATE
c
07-02-07
07-03-03
SOT994-1
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