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參數(shù)資料
| 型號： | 935270674112 |
| 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, PDSO16 |
| 封裝： | 3.90 MM, PLASTIC, MS-012, SOT-109-1, SO-16 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大小： | 153K |
| 代理商： | 935270674112 |
Philips Semiconductors
Product data
PCA9557
8-bit I2C and SMBus I/0 port with reset
2002 Dec 13
13
ABSOLUTE MAXIMUM RATINGS
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
VDD
DC supply voltage
-0.5
+6
V
VI
DC input voltage
VSS - 0.5
5.5
V
II
DC input current
—
± 20
mA
IIHL(max)
Maximum allowed input current through protection
diode (I/O1 - I/O7)
VI ≥ VDD or VI ≤ VSS
—
±400
A
VI/O
DC voltage on an I/O as an input other than I/O0
VSS - 0.5
5.5
V
VI/O0
DC voltage on I/O0 as an input
VSS - 0.5
5.5
V
—
+400
A
II/O0
DC input current on I/O0
—
-20
mA
II/O
DC output current on an I/O
—
± 50
mA
IDD
DC supply current
—
85
mA
ISS
DC supply current
—
100
mA
Ptot
Total power dissipation
—
200
mW
Tstg
Storage temperature range
-65
+150
°C
Tamb
Operating ambient temperature
-40
+85
°C
HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is desirable to take
precautions appropriate to handling MOS devices. Advice can be found in Data Handbook IC24 under ”Handling MOS devices”.
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