參數(shù)資料
型號: PCA9554ATS,112
廠商: NXP Semiconductors
文件頁數(shù): 5/35頁
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 20SSOP
標(biāo)準(zhǔn)包裝: 75
接口: I²C,SM 總線
輸入/輸出數(shù): 8
中斷輸出:
頻率 - 時鐘: 400kHz
電源電壓: 2.3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-LSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 管件
包括: POR
其它名稱: 935276772112
PCA9554ATS
PCA9554ATS-ND
PCA9554_9554A
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 9 — 19 March 2013
13 of 35
NXP Semiconductors
PCA9554; PCA9554A
8-bit I2C-bus and SMBus I/O port with interrupt
9.
Static characteristics
Table 10.
Static characteristics
VDD = 2.3 V to 5.5 V; VSS =0V; Tamb = 40 C to +85 C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supplies
VDD
supply voltage
2.3
-
5.5
V
IDD
supply current
operating mode; VDD =5.5 V;
no load; fSCL = 100 kHz
-
104
175
A
Istb
standby current
Standby mode; VDD = 5.5 V; no load;
VI =VSS; fSCL = 0 kHz; I/O = inputs
-
550
700
A
Standby mode; VDD = 5.5 V; no load;
VI =VDD; fSCL = 0 kHz; I/O = inputs
-0.25
1
A
VPOR
power-on reset voltage
no load; VI =VDD or VSS
1.5
1.65
V
Input SCL; input/output SDA
VIL
LOW-level input voltage
0.5
-
+0.3VDD
V
VIH
HIGH-level input voltage
0.7VDD
-5.5
V
IOL
LOW-level output current
VOL =0.4 V
3
6
-
mA
IL
leakage current
VI =VDD =VSS
1-
+1
A
Ci
input capacitance
VI =VSS
-
6
10
pF
I/Os
VIL
LOW-level input voltage
0.5
-
+0.8
V
VIH
HIGH-level input voltage
2.0
-
5.5
V
IOL
LOW-level output current
VOL =0.5 V; VDD =2.3 V
[2] 810
-
mA
VOL =0.7 V; VDD =2.3 V
13
-
mA
VOL =0.5 V; VDD =3.0 V
[2] 814
-
mA
VOL =0.7 V; VDD =3.0 V
19
-
mA
VOL =0.5 V; VDD =4.5 V
[2] 817
-
mA
VOL =0.7 V; VDD =4.5 V
24
-
mA
VOH
HIGH-level output voltage
IOH = 8mA; VDD =2.3 V
[3] 1.8
-
V
IOH = 10 mA; VDD =2.3 V
[3] 1.7
-
V
IOH = 8mA; VDD =3.0 V
[3] 2.6
-
V
IOH = 10 mA; VDD =3.0 V
[3] 2.5
-
V
IOH = 8mA; VDD =4.75V
[3] 4.1
-
V
IOH = 10 mA; VDD =4.75V
[3] 4.0
-
V
ILI
input leakage current
VDD =3.6 V; VI =VDD
1-
+1
A
IL
leakage current
VDD =5.5 V; VI =VSS
--
100
A
Ci
input capacitance
-
3.7
5
pF
Co
output capacitance
-
3.7
5
pF
Interrupt INT
IOL
LOW-level output current
VOL =0.4 V
3
-
mA
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