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參數(shù)資料
| 型號： | 935272775118 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8 I/O, PIA-GENERAL PURPOSE, PQCC16 |
| 封裝： | 4 X 4 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT-629-1, HVQFN-16 |
| 文件頁數(shù)： | 6/20頁 |
| 文件大?。?/td> | 153K |
| 代理商： | 935272775118 |
Philips Semiconductors
Product data
PCA9557
8-bit I2C and SMBus I/0 port with reset
2002 Dec 13
14
DC CHARACTERISTICS
VDD = 2.3 to 5.5 V; VSS = 0 V; Tamb = -40 to +85 °C; unless otherwise specified.
LIMITS
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
—
19
25
A
Istbl
Standby current
Standby mode; VDD = 5.5 V; no load
VI = VSS; fSCL = 0 kHz; I/O = inputs
—
0.25
1
A
Istbh
Standby current
Standby mode; VDD = 5.5 V; no load
VI = VDD; fSCL = 0 kHz; I/O = inputs
—
0.25
1
A
IDD
Additional standby current
Standby mode; VDD = 5.5 V; Every
LED I/O at VIN = 4.3 V; fSCL = 0 kHz
—
A
VPOR
Power-on reset voltage
No load; VI = VDD or VSS
—
1.65
2.1
V
Input SCL; input/output SDA
VIL
LOW level input voltage
-0.5
—
0.3 VDD
V
VIH
HIGH level input voltage
0.7 VDD
—
5.5
V
IOL
LOW level output current
VOL = 0.4 V
3
—
mA
IL
Leakage current
VI = VDD or 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 = 0.55 V; note 1
8
10
—
mA
HIGH level output current except I/O0
VOH = 2.4 V; note 2
4
—
mA
IOH
VOH = 4.6 V
—
1
OH
HIGH level output current on I/O0
VOH = 3.3 V
—
1
A
IL
Input leakage current
VDD = 5.5 V, VI = VSS
—
-100
A
CI
Input capacitance
—
3.7
5
pF
CO
Output capacitance
—
3.7
5
pF
Select Inputs A0, A1, A2, and RESET
VIL
LOW level input voltage
-0.5
—
0.8
V
VIH
HIGH level input voltage
2.0
—
5.5
V
ILI
Input leakage current
-1
—
1
A
NOTES:
1. The total amount sunk by all I/Os must be limited to 100 mA and 25 mA per bit.
2. The total current sourced by all I/Os must be limited to 85 mA and 20 mA per bit.
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