- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄369948 > PCA9537 (NXP Semiconductors N.V.) 4-bit I2C and SMBus low power I/O port with interrupt and reset PDF資料下載
參數(shù)資料
| 型號： | PCA9537 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 4-bit I2C and SMBus low power I/O port with interrupt and reset |
| 中文描述： | 4位I2C和SMBus低功率的I / O端口中斷和復位 |
| 文件頁數(shù)： | 11/17頁 |
| 文件大?。?/td> | 163K |
| 代理商： | PCA9537 |
Philips Semiconductors
4-bit I
2
C and SMBus low power I/O port
with interrupt and reset
Product data sheet
PCA9537
2004 Nov 29
11
AC SPECIFICATIONS
SYMBOL
PARAMETER
STANDARD MODE
I
2
C-bus
MIN
0
FAST MODE
I
2
C-bus
MIN
0
UNITS
MAX
100
MAX
400
f
SCL
t
BUF
t
HD;STA
t
SU;STA
t
SU;STO
t
HD;DAT
t
VD;ACK
t
VD;DAT
t
SU;DAT
t
LOW
t
HIGH
t
F
t
R
t
SP
Operating frequency
kHz
μ
s
μ
s
μ
s
μ
s
ns
μ
s
ns
Bus free time between STOP and START conditions
4.7
—
1.3
—
Hold time after (repeated) START condition
4.0
—
0.6
—
Repeated START condition setup time
4.7
—
0.6
—
Setup time for STOP condition
4.0
—
0.6
—
Data in hold time
Valid time for ACK condition
2
Data out valid time
3
0
—
0
—
0.3
3.45
0.1
0.9
300
—
50
—
Data setup time
250
—
100
—
ns
μ
s
μ
s
ns
Clock LOW period
4.7
—
1.3
—
Clock HIGH period
4.0
—
0.6
—
Clock/Data fall time
—
300
20 + 0.1 C
b1
20 + 0.1 C
b1
—
300
Clock/Data rise time
—
1000
300
ns
Pulse width of spikes that must be suppressed by the
input filters
—
50
50
ns
Port Timing
t
PV
t
PS
t
PH
Output data valid
—
200
—
200
ns
Input data setup time
100
—
100
—
ns
μ
s
Input data hold time
1
—
1
—
Interrupt Timing
t
IV
t
IR
Interrupt valid
—
4
—
4
μ
s
μ
s
Interrupt reset
—
4
—
4
RESET
t
W
t
REC
t
RESET
Reset pulse width
4
—
4
—
ns
Reset recovery time
0
—
0
—
ns
Time to reset
400
—
400
—
ns
NOTES:
1. C
b
= total capacitance of one bus line in pF.
2. t
VD;ACK
= time for Acknowledgement signal from SCL LOW to SDA (out) LOW.
3. t
VD;DAT
= minimum time for SDA data out to be valid following SCL LOW.
t
SP
t
BUF
t
HD;STA
P
P
S
t
LOW
t
R
t
HD;DAT
t
F
t
HIGH
t
SU;DAT
t
SU;STA
Sr
t
HD;STA
t
SU;STO
SDA
SCL
SU00645
Figure 12. Definition of timing
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PCA9553D01 | 4-bit I2C LED driver with programmable blink rates |
| PCA9553 | RD-9ASJS ; 9 PIN FEMALE RoHS Compliant: Yes |
| PCA9553D02 | 4-bit I2C LED driver with programmable blink rates |
| PCA9553DP01 | 4-bit I2C LED driver with programmable blink rates |
| PCA9553DP02 | 4-bit I2C LED driver with programmable blink rates |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9537DP | 制造商:NXP Semiconductors 功能描述:IC IO PORT I2C/SMBUS 4BIT 1 制造商:NXP Semiconductors 功能描述:IC, IO PORT, I2C/SMBUS 4BIT, 10TSSOP 制造商:NXP Semiconductors 功能描述:IC, IO PORT, I2C/SMBUS 4BIT, 10TSSOP; Chip Configuration:4bit; Bus Frequency:400kHz; Interface Type:I2C, SMBus; Supply Voltage Min:2.3V; Supply Voltage Max:5.5V; Digital IC Case Style:TSSOP; No. of Pins:10; No. of I/O's:4; MSL:MSL 1 ;RoHS Compliant: Yes |
| PCA9537DP,118 | 功能描述:接口-I/O擴展器 I2C/SMBUS 4BIT 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 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| PCA9537DP.118 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit I2C-bus and SMBus low power I/O port with interrupt and reset |
| PCA9537DP118 | 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
| PCA9538 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit I2C and SMBus low power I/O port with interrupt and reset |
發(fā)布緊急采購，3分鐘左右您將得到回復。