參數(shù)資料
型號: PCA9538PW,118
廠商: NXP Semiconductors
文件頁數(shù): 6/34頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER I2C 8B 16TSSOP
產品培訓模塊: I²C Bus Fundamentals
特色產品: NXP - I2C Interface
標準包裝: 1
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: 16-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 16-TSSOP
包裝: 標準包裝
包括: POR
產品目錄頁面: 825 (CN2011-ZH PDF)
配用: 568-3615-ND - DEMO BOARD I2C
其它名稱: 568-1840-6
PCA9538
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 6 — 6 February 2013
14 of 34
NXP Semiconductors
PCA9538
8-bit I2C-bus and SMBus low power I/O port with interrupt and reset
9.
Static characteristics
Table 10.
Static characteristics for all devices except PCA9538PW/Q900
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
IstbL
LOW-level standby current
Standby mode; VDD =5.5 V;
no load; VI =VSS;
fSCL = 0 kHz; I/O = inputs
-0.25
1
A
IstbH
HIGH-level standby current
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
7
-
mA
IL
leakage current
VI =VDD =VSS
1-
+1
A
Ci
input capacitance
VI =VSS
-
5
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
VDD =3.0 V
[2] 814
-
mA
VDD =4.5 V
[2] 817
-
mA
VOL =0.7 V
VDD =2.3 V
13
-
mA
VDD =3.0 V
19
-
mA
VDD =4.5 V
24
-
mA
VOH
HIGH-level output voltage
IOH = 8mA
VDD =2.3 V
[3] 1.8
-
V
VDD =3.0 V
[3] 2.6
-
V
VDD =4.5 V
[3] 4.1
-
V
IOH = 10 mA
VDD =2.3 V
[3] 1.7
-
V
VDD =3.0 V
[3] 2.5
-
V
VDD =4.5 V
[3] 4.0
-
V
ILI
input leakage current
VI =VDD =VSS
1-
+1
A
Ci
input capacitance
-
5
10
pF
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