- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄367809 > PCA9557 (NXP Semiconductors N.V.) 8-bit I2C and SMBus I/0 port with reset PDF資料下載
參數(shù)資料
| 型號： | PCA9557 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 8-bit I2C and SMBus I/0 port with reset |
| 中文描述： | 8位I2C和SMBus I / 0端口復(fù)位 |
| 文件頁數(shù)： | 12/16頁 |
| 文件大小： | 127K |
| 代理商： | PCA9557 |
Philips Semiconductors
Product data
PCA9557
8-bit I
2
C and SMBus I/0 port with reset
2001 Dec 12
12
DC CHARACTERISTICS
V
DD
= 2.3 to 5.5 V; V
SS
= 0 V; T
amb
= –40 to +85
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
LIMITS
UNIT
MIN
TYP
MAX
Supplies
V
DD
Supply voltage
2.3
—
5.5
V
I
DD
Supply current
Operating mode; V
DD
= 3.6 V; no load;
V
I
= V
DD
or V
SS
;
f
SCL
= 100 kHz
Standby mode; V
= 5.5 V; no load;
V
I
= V
SS
; f
SCL
= 0 kHz; I/O = inputs
Standby mode; V
= 5.5 V; no load;
V
I
= V
DD
; f
SCL
= 0 kHz; I/O = inputs
No load; Temp = 25
°
C
V
I
= V
DD
or V
SS
—
—
1
μ
A
I
stbl
Standby current
—
—
1
μ
A
I
stbh
Standby current
—
—
1
μ
A
V
POR
Power-on reset voltage
—
1.65
—
V
Input SCL; input/output SDA
V
IL
V
IH
I
OL
I
L
C
I
LOW level input voltage
–0.5
—
0.3 V
DD
5.5
V
HIGH level input voltage
0.7 V
DD
3
—
V
LOW level output current
V
OL
= 0.4 V
V
I
= V
DD
or V
SS
V
I
= V
SS
—
—
mA
Leakage current
–1
—
+1
μ
A
Input capacitance
—
6
10
pF
I/Os
V
IL
V
IH
I
OL
LOW level input voltage
–0.5
—
0.8
V
HIGH level input voltage
2.0
—
5.5
V
LOW level output current
V
OL
= 0.55 V; note 1
V
OH
= 2.4 V; note 2
V
OH
= 4.6 V
V
OH
= 3.3 V
V
DD
= 5.5 V, V
I
= V
SS
8
10
—
mA
HIGH level output current except I/O0
4
—
—
mA
I
OH
HIGH level output current on I/O0
—
—
1
μ
A
—
—
1
I
L
C
I
C
O
Input leakage current
—
—
–100
μ
A
Input capacitance
—
3.7
5
pF
Output capacitance
—
3.7
5
pF
Select Inputs A0, A1, A2, and RESET
V
IL
V
IH
I
LI
LOW level input voltage
–0.5
—
0.8
V
HIGH level input voltage
2.0
—
5.5
V
Input leakage current
–1
—
1
μ
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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PCA9558 | 8-bit I2C and SMBus I/O port with 5-bit multiplexed/1-bit latched 6-bit I2C EEPROM and 2 k bit EEPROM |
| PCA9559 | 5-bit multiplexed/1-bit latched 6-bit I I C EEPROM(5位多路的/1位鎖存的6位IIC EEPROM) |
| PCA9564 | Parallel bus to I2C-bus controller |
| PCA9665 | Fm+ parallel bus to I2C-bus controller |
| PCA9665N | Fm+ parallel bus to I2C-bus controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9557BS | 制造商:NXP Semiconductors 功能描述: |
| PCA9557BS,118 | 功能描述:接口-I/O擴(kuò)展器 8-BIT I2C FM TP GPIO RST 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 |
| PCA9557D | 功能描述:接口-I/O擴(kuò)展器 Remote 8B I2C & SMBus 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 |
| PCA9557D,112 | 功能描述:接口-I/O擴(kuò)展器 OCT SMBUS/I2C INTRFC 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 |
| PCA9557D,118 | 功能描述:接口-I/O擴(kuò)展器 8-BIT I2C FM TP GPIO 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。