- 您现在的位置：买卖IC网 > PDF目录369948 > PCA9553D01 (NXP Semiconductors N.V.) 4-bit I2C LED driver with programmable blink rates PDF资料下载
参数资料
| 型号： | PCA9553D01 |
| 厂商： | NXP Semiconductors N.V. |
| 元件分类： | LED驱动器 |
| 英文描述： | 4-bit I2C LED driver with programmable blink rates |
| 中文描述： | 4位I2C LED与可编程闪烁率司机 |
| 文件页数： | 14/18页 |
| 文件大小： | 130K |
| 代理商： | PCA9553D01 |
Philips Semiconductors
Product data sheet
PCA9553
4-bit I
2
C LED driver with programmable blink rates
2004 Oct 01
14
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 18. Definition of timing
PROTOCOL
SCL
SDA
tHD;STA
tSU;DAT
tHD;DAT
tVD;DAT
tf
r
t
tBUF
tSU;STA
tLOW
tHIGH
1 / fSCL
START
CONDITION
(S)
BIT 7
MSB
(A7)
BIT 6
(A6)
tVD;ACK
SW02333
BIT 7
(D1)
STOP
CONDITION
(P)
tSU;STO
BIT 8
(D0)
ACKNOWLEDGE
(A)
Figure 19. I
2
C-bus timing diagram; rise and fall times refer to V
IL
and V
IH
PULSE
GENERATOR
V
I
V
O
C
50 pF
V
DD
DEFINITIONS
R
L
=
Load resistor FOR LEDN. R
L
FOR SDA AND SCL > 1 k
(3 mA or less current).
C
L
=
Load capacitance includes jig and probe capacitance
R
T
=
Termination resistance should be equal to the output
impedance Z
O
of the pulse generators.
V
DD
Open
R
T
D.U.T.
R
L
= 500
SW02334
Figure 20. Test circuitry for switching times
相关PDF资料 |
PDF描述 |
|---|---|
| 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 |
| PCA9561 | Quad 6-bit multiplexed I2C EEPROM DIP switch |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PCA9553D02 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:4-bit I2C LED driver with programmable blink rates |
| PCA9553DP | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:4-bit I2C LED driver with programmable blink rates |
| PCA9553DP/01 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:4-bit I2C-bus LED driver with programmable blink rates |
| PCA9553DP/01,118 | 功能描述:LED照明驱动器 4BIT I2C FM OD LED BLK RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| PCA9553DP/01118 | 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: |
发布紧急采购，3分钟左右您将得到回复。