PCA9557
NXP Semiconductors
8-bit I2C-bus and SMBus I/O port with reset
76623ꢂꢇꢈꢀSODVWLFꢀWKLQꢀVKULQNꢀVPDOOꢀRXWOLQHꢀSDFNDJHꢉꢀꢂꢇꢀOHDGVꢉꢀERG\ꢀZLGWKꢀꢍꢁꢍꢀPPꢀ
627ꢍꢋꢄꢌꢂꢀ
'ꢀ
(ꢀ
$ꢀ
;ꢀ
Fꢀ
\ꢀ
+ꢀ
(ꢀ
Yꢀ 0ꢀ
$ꢀ
=ꢀ
ꢇꢀ
ꢁꢈꢀ
4ꢀ
ꢃ$ꢀꢀꢄꢀ
ꢅꢀ
$ꢀ
ꢂꢀ
$ꢀ
$ꢀ
ꢁꢀ
SLQꢀꢁꢀLQGH[ꢀ
șꢀ
/ꢀ
Sꢀ
/ꢀ
ꢁꢀ
ꢆꢀ
GHWDLOꢀ;ꢀ
Zꢀ 0ꢀ
Eꢀ
Sꢀ
Hꢀ
ꢌꢀ
ꢂꢉꢋꢀ
ꢋꢀPPꢀ
VFDOHꢀ
',0(16,216ꢀꢅPPꢀDUHꢀWKHꢀRULJLQDOꢀGLPHQVLRQVꢆꢀ
$ꢀ
ꢅꢂꢆꢀ
ꢅꢃꢆꢀ
ꢅꢂꢆꢀ
81,7ꢀ
PPꢀ
$ꢀ
ꢂꢀ
$ꢀ
ꢃꢀ
$ꢀ
ꢄꢀ
Eꢀ
Sꢀ
Fꢀ
'ꢀ
(ꢀ
Hꢀ
+ꢀ
/ꢀ
/ꢀ
Sꢀ
4ꢀ
Yꢀ
Zꢀ
\ꢀ
ꢌꢉꢁꢀ
=ꢀ
șꢀ
(ꢀ
PD[ꢁꢀ
Rꢀ
ꢌꢉꢁꢋꢀ ꢌꢉꢇꢋꢀ
ꢌꢉꢌꢋꢀ ꢌꢉꢆꢌꢀ
ꢌꢉꢅꢌꢀ
ꢌꢉꢁꢇꢀ
ꢌꢉꢂꢀ
ꢌꢉꢁꢀ
ꢋꢉꢁꢀ
ꢍꢉꢇꢀ
ꢍꢉꢋꢀ
ꢍꢉꢅꢀ
ꢈꢉꢈꢀ
ꢈꢉꢂꢀ
ꢌꢉꢊꢋꢀ
ꢌꢉꢋꢌꢀ
ꢌꢉꢍꢀ
ꢌꢉꢅꢀ
ꢌꢉꢍꢌꢀ
ꢌꢉꢌꢈꢀ
ꢆꢀ
ꢁꢉꢁꢀ
ꢌꢉꢈꢋꢀ
ꢁꢀ
ꢌꢉꢂꢀ ꢌꢉꢁꢅꢀ
ꢌꢉꢂꢋꢀ
Rꢀ
ꢌꢀ
1RWHVꢀ
ꢁꢉꢀ3ODVWLFꢀRUꢀPHWDOꢀSURWUXVLRQVꢀRIꢀꢌꢉꢁꢋꢀPPꢀPD[LPXPꢀSHUꢀVLGHꢀDUHꢀQRWꢀLQFOXGHGꢉꢀ
ꢂꢉꢀ3ODVWLFꢀLQWHUOHDGꢀSURWUXVLRQVꢀRIꢀꢌꢉꢂꢋꢀPPꢀPD[LPXPꢀSHUꢀVLGHꢀDUHꢀQRWꢀLQFOXGHGꢉꢀ
ꢀ5()(5(1&(6ꢀ
ꢀ-('(&ꢀ ꢀ-(,7$ꢀ
ꢀ02ꢎꢁꢋꢅꢀ
287/,1(ꢀ
9(56,21ꢀ
(8523($1ꢀ
352-(&7,21ꢀ
,668(ꢀ'$7(ꢀ
ꢀ,(&ꢀ
ꢇꢇꢎꢁꢂꢎꢂꢊꢀ
ꢌꢅꢎꢌꢂꢎꢁꢆꢀ
ꢀ627ꢍꢌꢅꢎꢁꢀ
Fig 24. Package outline SOT403-1 (TSSOP16)
PCA9557
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 7 — 10 December 2013
19 of 30
NXP [ NXP ]
