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參數(shù)資料
| 型號(hào)： | PCF8574P |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | I2C/I2S |
| 英文描述： | Remote 8-bit I-O expander for I2C-bus |
| 封裝： | PCF8574AP<SOT38-4 (DIP16)|<<http://www.nxp.com/packages/SOT38-4.html<1<Always Pb-free,;PCF8574AT/3<SOT162-1 (SO16)|<<http://www.nxp.com/packages/SOT162-1.html<1<wee |
| 文件頁數(shù)： | 14/24頁 |
| 文件大?。?/td> | 132K |
| 代理商： | PCF8574P |
2002 Nov 22
14
Philips Semiconductors
Product specification
Remote 8-bit I/O expander for I
2
C-bus
PCF8574
8
In accordance with the Absolute Maximum Rating System (IEC 60134).
LIMITING VALUES
9
HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However it is good practice to take
normal precautions appropriate to handling MOS devices (see “Handling MOS devices”).
10 DC CHARACTERISTICS
V
DD
= 2.5 to 6 V; V
SS
= 0 V; T
amb
=
40 to +85
°
C; unless otherwise specified.
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
V
DD
V
I
I
I
I
O
I
DD
I
SS
P
tot
P
O
T
stg
T
amb
supply voltage
input voltage
DC input current
DC output current
supply current
supply current
total power dissipation
power dissipation per output
storage temperature
ambient temperature
0.5
V
SS
0.5
65
40
+7.0
V
DD
+ 0.5
±
20
±
25
±
100
±
100
400
100
+150
+85
V
V
mA
mA
mA
mA
mW
mW
°
C
°
C
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DD
I
DD
supply voltage
supply current
2.5
40
6.0
100
V
μ
A
operatingmode;V
DD
= 6 V;
no load; V
I
= V
DD
or V
SS
;
f
SCL
= 100 kHz
standby mode; V
DD
= 6 V;
no load; V
I
= V
DD
or V
SS
V
DD
= 6 V; no load;
V
I
= V
DD
or V
SS
; note 1
I
stb
standby current
2.5
10
μ
A
V
POR
Power-on reset voltage
1.3
2.4
V
Input SCL; input/output SDA
V
IL
V
IH
I
OL
I
L
C
i
LOW level input voltage
HIGH level input voltage
LOW level output current
leakage current
input capacitance
0.5
0.7V
DD
3
1
+0.3V
DD
V
DD
+ 0.5
+1
7
V
V
mA
μ
A
pF
V
OL
= 0.4 V
V
I
= V
DD
or V
SS
V
I
= V
SS
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCF8574P,112 | 功能描述:接口-I/O擴(kuò)展器 REMOTE I/O EXPANDER RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| PCF8574P112 | 制造商:NXP Semiconductors 功能描述:IC I/O EXPANDER 8BIT 100KHZ DIP-16 |
| PCF8574PN | 制造商:NXP Semiconductors 功能描述:IC, I/O EXPANDER, 8BIT, 100KHZ, DIP-16; Chip Configuration:8bit; Bus Frequency:100kHz; IC Interface Type:I2C; Supply Voltage Min:2.5V; Supply Voltage Max:6V; Digital IC Case Style:DIP; No. of Pins:16; No. of I/O's:8 ;RoHS Compliant: Yes |
| PCF8574PW | 功能描述:接口-I/O擴(kuò)展器 Remote 8-Bit I/O Expander for I2C-Bus RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| PCF8574PW | 制造商:Texas Instruments 功能描述:IC EXPANDER 8BIT SMD TSSOP20 |
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