pca9555bs NXP Semiconductors, pca9555bs Datasheet - Page 33

• Manufacturer Part Number: pca9555bs
• Description: 16-bit I2c And Smbus I/o Port With Interrupt
• Manufacturer: NXP Semiconductors

NXP Semiconductors
17. Revision history
Table 20.
PCA9555_7
Product data sheet
Document ID
PCA9555_7
Modifications:
PCA9555_6
PCA9555_5
(9397 750 14125)
PCA9555_4
(9397 750 13271)
PCA9555_3
(9397 750 10164)
PCA9555_2
(9397 750 09818)
PCA9555_1
(9397 750 08343)
Revision history
Release date
20070605
20060825
20040930
20040727
20020726
20020513
20010507
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The format of this data sheet has been redesigned to comply with the new identity guidelines of
NXP Semiconductors.
Legal texts have been adapted to the new company name where appropriate.
added HWQFN24 (SOT994-1) package option
Figure 1 “Block diagram of PCA9555”
Section 5 “Pinning
– changed pin naming convention from “I/O0.n” to “IO0_n” (and “I/O1.n” to “IO1.n”) for all
Table 13 “Limiting
– changed parameter description of V
– changed symbol “I
– changed parameter description of I
Table 14 “Static
– subsection “I/Os”: symbol “I
– subsection “I/Os”: symbol “I
Figure 22 “I
“V
Table 15 “Dynamic
– changed symbol “t
– changed symbol “t
– changed symbol “t
– changed symbol “t
– changed symbol “t
– (above symbols also updated in
Added
Added Section 15 “Soldering”
Added
I/O
input/output port pins
input/output pin”
pin” under Conditions)
leakage current”; under Conditions: changed “V
current”
= 5.5 V”
Section 12 “Test information”
Section 16 “Abbreviations”
DD
versus number of I/Os held
Data sheet status
Product data sheet
Product data sheet
Product data sheet
Product data sheet
Product data
Product data
Product data
characteristics”:
values”:
information”:
characteristics”:
I/O
PV
PS
PH
IV
IR
, Interrupt valid” to “t
, Interrupt reset” to “t
, DC output current on an I/O” to “I
, Output data valid” to” t
, Input data set-up time” to “t
, Input data hold time” to “t
Rev. 07 — 5 June 2007
IL
IH
, input leakage current” changed to “I
, input leakage current” changed to “I
Figure
modified: text above resistor changed from “V
SS
I/O
16-bit I
from “supply current” to “ground supply current”
from “DC input current on an I/O” to “voltage on an
LOW”, notes section, top line: changed “V
10,
v(INT_N)
rst(INT_N)
Figure
v(Q)
Change notice
-
-
-
-
853-2252 28672 of
2002 July 26
-
-
2
C-bus and SMBus I/O port with interrupt
h(D)
, valid time on pin INT”
DD
, data output valid”
, reset time on pin INT”
su(D)
13,
, data input hold time”
= 3.6 V” to “V
, data input setup time”
Figure
O
, output current” (and added “on I/O
14)
DD
LIL
Supersedes
PCA9555_6
PCA9555_5
PCA9555_4
PCA9555_3
PCA9555_2
PCA9555_1
-
LIH
= 5.5 V”
, LOW-level input leakage
, HIGH-level input
PCA9555
© NXP B.V. 2007. All rights reserved.
INT
+
= 5.5 V” to
” to “V
33 of 35
DD
”